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Author SHA1 Message Date
8b3994f9e6 Update dependency @webcomponents/custom-elements to v1.4.1 2020-05-01 16:33:24 +00:00
536 changed files with 25374 additions and 25780 deletions

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BasedOnStyle: Chromium
ColumnLimit: 100

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@ -7,6 +7,3 @@ end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
[Makefile]
indent_style = tab

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.gitattributes vendored
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/codecs/**/*.js linguist-generated=true
/codecs/*/pkg*/*.d.ts linguist-generated=true

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name: Node.js CI
on: [push, pull_request]
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-latest, windows-latest]
steps:
- uses: actions/checkout@v2
- id: nvmrc
uses: browniebroke/read-nvmrc-action@v1
- uses: actions/setup-node@v1
with:
node-version: '${{ steps.nvmrc.outputs.node_version }}'
- run: npm ci
- run: npm run build

10
.gitignore vendored
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@ -1,12 +1,6 @@
.tmp
node_modules
/build
/*.log
*.scss.d.ts
*.css.d.ts
build
*.o
.DS_Store
# Auto-generated by lib/feature-plugin.js
src/features-worker/index.ts
src/client/lazy-app/worker-bridge/meta.ts
src/client/lazy-app/feature-meta/index.ts

2
.nvmrc
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@ -1 +1 @@
14.15.1
10.16.2

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@ -1,12 +0,0 @@
codecs
.tmp
node_modules
*.scss.d.ts
*.css.d.ts
build
*.o
# Auto-generated by lib/feature-plugin.js
src/features-worker/index.ts
src/client/lazy-app/worker-bridge/meta.ts
src/client/lazy-app/feature-meta/index.ts

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{
"singleQuote": true,
"trailingComma": "all"
}

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.travis.yml Normal file
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language: node_js
cache: npm
script: npm run build
after_success: npm run sizereport

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[Squoosh] is an image compression web app that allows you to dive into the advanced options provided
by various image compressors.
# API & CLI
Squoosh now has [an API](https://github.com/GoogleChromeLabs/squoosh/tree/dev/libsquoosh) and [a CLI](https://github.com/GoogleChromeLabs/squoosh/tree/dev/cli) that allows you to compress many images at once.
# Privacy
Google Analytics is used to record the following:
- [Basic visit data](https://support.google.com/analytics/answer/6004245?ref_topic=2919631).
- Before and after image size once an image is downloaded. These values are rounded to the nearest
* [Basic visit data](https://support.google.com/analytics/answer/6004245?ref_topic=2919631).
* Before and after image size once an image is downloaded. These values are rounded to the nearest
kilobyte.
- If install is available, when Squoosh is installed, and what method was used to install Squoosh.
Image compression is handled locally; no additional data is sent to the server.
@ -30,7 +25,7 @@ npm run build
You can run the development server with:
```sh
npm run dev
npm start
```
[squoosh]: https://squoosh.app
[Squoosh]: https://squoosh.app

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_headers.ejs Normal file
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# Long-term cache by default.
/*
Cache-Control: max-age=31536000
# And here are the exceptions:
/
Cache-Control: no-cache
/serviceworker.js
Cache-Control: no-cache
/manifest.json
Cache-Control: must-revalidate, max-age=3600
# URLs in /assets do not include a hash and are mutable.
# But it isn't a big deal if the user gets an old version.
/assets/*
Cache-Control: must-revalidate, max-age=3600

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_redirects.ejs Normal file
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/index.html / 301
/* /index.html 301

3
cli/.gitignore vendored
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node_modules
build
.DS_Store

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node_modules

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@ -1,59 +0,0 @@
# Squoosh CLI
Squoosh CLI is an _experimental_ way to run all the codecs you know from the [Squoosh] web app on your command line using WebAssembly. The Squoosh CLI uses a worker pool to parallelize processing images. This way you can apply the same codec to many images at once.
Squoosh CLI is currently not the fastest image compression tool in town and doesnt aim to be. It is, however, fast enough to compress many images sufficiently quick at once.
## Installation
The Squoosh CLI can be used straight from the command line without installing using `npx`:
```
$ npx @squoosh/cli <options...>
```
Of course, you can also install the Squoosh CLI:
```
$ npm i -g @squoosh/cli
$ squoosh-cli <options...>
```
## Usage
```
Usage: squoosh-cli [options] <files...>
Options:
-V, --version output the version number
-d, --output-dir <dir> Output directory (default: ".")
-s, --suffix <suffix> Append suffix to output files (default: "")
--max-optimizer-rounds <rounds> Maximum number of compressions to use for auto optimizations (default: "6")
--optimizer-butteraugli-target <butteraugli distance> Target Butteraugli distance for auto optimizer (default: "1.4")
--resize [config] Resize the image before compressing
--quant [config] Reduce the number of colors used (aka. paletting)
--rotate [config] Rotate image
--mozjpeg [config] Use MozJPEG to generate a .jpg file with the given configuration
--webp [config] Use WebP to generate a .webp file with the given configuration
--avif [config] Use AVIF to generate a .avif file with the given configuration
--jxl [config] Use JPEG-XL to generate a .jxl file with the given configuration
--wp2 [config] Use WebP2 to generate a .wp2 file with the given configuration
--oxipng [config] Use OxiPNG to generate a .png file with the given configuration
-h, --help display help for command
```
The default values for each `config` option can be found in the [`codecs.js`][codecs.js] file under `defaultEncoderOptions`. Every unspecified value will use the default value specified here. _Better documentation is needed here._
## Auto optimizer
Squoosh CLI has an _experimental_ auto optimizer that compresses an image as much as possible, trying to hit a specific [Butteraugli] target value. The higher the Butteraugli target value, the more artifacts can be introduced.
You can make use of the auto optimizer by using “auto” as the config object.
```
$ npx @squoosh/cli --wp2 auto test.png
```
[squoosh]: https://squoosh.app
[codecs.js]: https://github.com/GoogleChromeLabs/squoosh/blob/dev/libsquoosh/src/codecs.js
[butteraugli]: https://github.com/google/butteraugli

595
cli/package-lock.json generated
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{
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"version": "0.7.0",
"lockfileVersion": 2,
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}

View File

@ -1,24 +0,0 @@
{
"name": "@squoosh/cli",
"version": "0.7.0",
"description": "A CLI for Squoosh",
"public": true,
"type": "module",
"bin": {
"squoosh-cli": "src/index.js",
"@squoosh/cli": "src/index.js"
},
"files": [
"/src/index.js"
],
"keywords": [],
"author": "Google Chrome Developers <chromium-dev@google.com>",
"license": "Apache-2.0",
"dependencies": {
"@squoosh/lib": "^0.2.0",
"commander": "^7.2.0",
"json5": "^2.2.0",
"kleur": "^4.1.4",
"ora": "^5.4.0"
}
}

View File

@ -1,232 +0,0 @@
#!/usr/bin/env node
import { program } from 'commander/esm.mjs';
import JSON5 from 'json5';
import path from 'path';
import { promises as fsp } from 'fs';
import ora from 'ora';
import kleur from 'kleur';
import { ImagePool, preprocessors, encoders } from '@squoosh/lib';
function clamp(v, min, max) {
if (v < min) return min;
if (v > max) return max;
return v;
}
const suffix = ['B', 'KB', 'MB'];
function prettyPrintSize(size) {
const base = Math.floor(Math.log2(size) / 10);
const index = clamp(base, 0, 2);
return (size / 2 ** (10 * index)).toFixed(2) + suffix[index];
}
function progressTracker(results) {
const spinner = ora();
const tracker = {};
tracker.spinner = spinner;
tracker.progressOffset = 0;
tracker.totalOffset = 0;
let status = '';
tracker.setStatus = (text) => {
status = text || '';
update();
};
let progress = '';
tracker.setProgress = (done, total) => {
spinner.prefixText = kleur.dim(`${done}/${total}`);
const completeness =
(tracker.progressOffset + done) / (tracker.totalOffset + total);
progress = kleur.cyan(
`${'▨'.repeat((completeness * 10) | 0).padEnd(10, '╌')}`,
);
update();
};
function update() {
spinner.text = progress + kleur.bold(status) + getResultsText();
}
tracker.finish = (text) => {
spinner.succeed(kleur.bold(text) + getResultsText());
};
function getResultsText() {
let out = '';
for (const result of results.values()) {
out += `\n ${kleur.cyan(result.file)}: ${prettyPrintSize(result.size)}`;
for (const { outputFile, size: outputSize, infoText } of result.outputs) {
out += `\n ${kleur.dim('└')} ${kleur.cyan(
outputFile.padEnd(5),
)}${prettyPrintSize(outputSize)}`;
const percent = ((outputSize / result.size) * 100).toPrecision(3);
out += ` (${kleur[outputSize > result.size ? 'red' : 'green'](
percent + '%',
)})`;
if (infoText) out += kleur.yellow(infoText);
}
}
return out || '\n';
}
spinner.start();
return tracker;
}
async function getInputFiles(paths) {
const validFiles = [];
for (const inputPath of paths) {
const files = (await fsp.lstat(inputPath)).isDirectory()
? (await fsp.readdir(inputPath, {withFileTypes: true})).filter(dirent => dirent.isFile()).map(dirent => path.join(inputPath, dirent.name))
: [inputPath];
for (const file of files) {
try {
await fsp.stat(file);
} catch (err) {
if (err.code === 'ENOENT') {
console.warn(
`Warning: Input file does not exist: ${path.resolve(file)}`,
);
continue;
} else {
throw err;
}
}
validFiles.push(file);
}
}
return validFiles;
}
async function processFiles(files) {
files = await getInputFiles(files);
const imagePool = new ImagePool();
const results = new Map();
const progress = progressTracker(results);
progress.setStatus('Decoding...');
progress.totalOffset = files.length;
progress.setProgress(0, files.length);
// Create output directory
await fsp.mkdir(program.opts().outputDir, { recursive: true });
let decoded = 0;
let decodedFiles = await Promise.all(
files.map(async (file) => {
const image = imagePool.ingestImage(file);
await image.decoded;
results.set(image, {
file,
size: (await image.decoded).size,
outputs: [],
});
progress.setProgress(++decoded, files.length);
return image;
}),
);
const preprocessOptions = {};
for (const preprocessorName of Object.keys(preprocessors)) {
if (!program.opts()[preprocessorName]) {
continue;
}
preprocessOptions[preprocessorName] = JSON5.parse(
program.opts()[preprocessorName],
);
}
for (const image of decodedFiles) {
image.preprocess(preprocessOptions);
}
await Promise.all(decodedFiles.map((image) => image.decoded));
progress.progressOffset = decoded;
progress.setStatus(
'Encoding ' + kleur.dim(`(${imagePool.workerPool.numWorkers} threads)`),
);
progress.setProgress(0, files.length);
const jobs = [];
let jobsStarted = 0;
let jobsFinished = 0;
for (const image of decodedFiles) {
const originalFile = results.get(image).file;
const encodeOptions = {
optimizerButteraugliTarget: Number(
program.opts().optimizerButteraugliTarget,
),
maxOptimizerRounds: Number(program.opts().maxOptimizerRounds),
};
for (const encName of Object.keys(encoders)) {
if (!program.opts()[encName]) {
continue;
}
const encParam = program.opts()[encName];
const encConfig =
encParam.toLowerCase() === 'auto' ? 'auto' : JSON5.parse(encParam);
encodeOptions[encName] = encConfig;
}
jobsStarted++;
const job = image.encode(encodeOptions).then(async () => {
jobsFinished++;
const outputPath = path.join(
program.opts().outputDir,
program.opts().suffix +
path.basename(originalFile, path.extname(originalFile)),
);
for (const output of Object.values(image.encodedWith)) {
const outputFile = `${outputPath}.${(await output).extension}`;
await fsp.writeFile(outputFile, (await output).binary);
results
.get(image)
.outputs.push(Object.assign(await output, { outputFile }));
}
progress.setProgress(jobsFinished, jobsStarted);
});
jobs.push(job);
}
// update the progress to account for multi-format
progress.setProgress(jobsFinished, jobsStarted);
// Wait for all jobs to finish
await Promise.all(jobs);
await imagePool.close();
progress.finish('Squoosh results:');
}
program
.name('squoosh-cli')
.arguments('<files...>')
.option('-d, --output-dir <dir>', 'Output directory', '.')
.option('-s, --suffix <suffix>', 'Append suffix to output files', '')
.option(
'--max-optimizer-rounds <rounds>',
'Maximum number of compressions to use for auto optimizations',
'6',
)
.option(
'--optimizer-butteraugli-target <butteraugli distance>',
'Target Butteraugli distance for auto optimizer',
'1.4',
)
.action(processFiles);
// Create a CLI option for each supported preprocessor
for (const [key, value] of Object.entries(preprocessors)) {
program.option(`--${key} [config]`, value.description);
}
// Create a CLI option for each supported encoder
for (const [key, value] of Object.entries(encoders)) {
program.option(
`--${key} [config]`,
`Use ${value.name} to generate a .${value.extension} file with the given configuration`,
);
}
program.parse(process.argv);

View File

@ -1,19 +0,0 @@
{
"extends": "./generic-tsconfig.json",
"compilerOptions": {
"lib": ["esnext", "dom", "dom.iterable"],
"types": []
},
"include": [
"src/features/**/client/**/*",
"src/features/**/shared/**/*",
"src/features/client-utils/**/*",
"src/shared/**/*",
"src/client/**/*",
// Not really clean, but we need these to access the type of the functions
// for comlink
"src/features/**/worker/**/*",
"src/features-worker/**/*",
"src/features/worker-utils/**/*"
]
}

View File

@ -1,89 +0,0 @@
# libavif and libaom versions are from
# https://docs.google.com/document/d/1wEEA5rRU7wT54k41u3qyZIZHDCJArIMzLuzsrLAwaK8/edit
CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/1c39e772c2c0d687691dd4b589a12c323f5f767d.tar.gz
CODEC_PACKAGE = node_modules/libavif.tar.gz
LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v3.1.0.tar.gz
LIBAOM_PACKAGE = node_modules/libaom.tar.gz
export CODEC_DIR = node_modules/libavif
export BUILD_DIR = node_modules/build
export LIBAOM_DIR = node_modules/libaom
OUT_ENC_JS = enc/avif_enc.js
OUT_NODE_ENC_JS = enc/avif_node_enc.js
OUT_ENC_MT_JS = enc/avif_enc_mt.js
OUT_DEC_JS = dec/avif_dec.js
OUT_NODE_DEC_JS = dec/avif_node_dec.js
OUT_ENC_CPP = enc/avif_enc.cpp
OUT_ENC_CPP = enc/avif_enc.cpp
OUT_DEC_CPP = dec/avif_dec.cpp
ENVIRONMENT = worker
HELPER_MAKEFLAGS := -f helper.Makefile
.PHONY: all clean
all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS) $(OUT_NODE_ENC_JS) $(OUT_NODE_DEC_JS)
$(OUT_NODE_ENC_JS): ENVIRONMENT=node
$(OUT_NODE_ENC_JS) $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
$(MAKE) \
$(HELPER_MAKEFLAGS) \
OUT_JS=$@ \
OUT_CPP=$< \
LIBAOM_FLAGS="\
-DCONFIG_AV1_DECODER=0 \
-DCONFIG_MULTITHREAD=0 \
-DCONFIG_AV1_HIGHBITDEPTH=0 \
" \
ENVIRONMENT=$(ENVIRONMENT) \
LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0"
$(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
$(MAKE) \
$(HELPER_MAKEFLAGS) \
OUT_JS=$@ \
OUT_CPP=$< \
LIBAOM_FLAGS="\
-DCONFIG_AV1_DECODER=0 \
-DCONFIG_AV1_HIGHBITDEPTH=0 \
" \
ENVIRONMENT=$(ENVIRONMENT) \
LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0" \
OUT_FLAGS="-pthread"
$(OUT_NODE_DEC_JS): ENVIRONMENT=node
$(OUT_NODE_DEC_JS) $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
$(MAKE) \
$(HELPER_MAKEFLAGS) \
OUT_JS=$@ \
OUT_CPP=$< \
LIBAOM_FLAGS="\
-DCONFIG_AV1_ENCODER=0 \
-DCONFIG_MULTITHREAD=0 \
" \
ENVIRONMENT=$(ENVIRONMENT) \
LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_ENCODE=0"
$(CODEC_PACKAGE):
mkdir -p $(@D)
curl -sL $(CODEC_URL) -o $@
$(LIBAOM_PACKAGE):
mkdir -p $(@D)
curl -sL $(LIBAOM_URL) -o $@
$(CODEC_DIR)/CMakeLists.txt: $(CODEC_PACKAGE)
mkdir -p $(@D)
tar xzm --strip 1 -C $(@D) -f $(CODEC_PACKAGE)
$(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_PACKAGE)
mkdir -p $(@D)
tar xzm -C $(@D) -f $(LIBAOM_PACKAGE)
clean:
$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_JS) clean
$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_MT_JS) clean
$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_DEC_JS) clean

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@ -1,14 +0,0 @@
# AVIF decoder
- Source: <https://github.com/AOMediaCodec/libavif>
- Version: v0.5.4
## Example
See `example.html`
## API
### `RawImage decode(std::string buffer)`
Decodes the given avif buffer into raw RGBA. `RawImage` is a class with 3 fields: `buffer`, `width`, and `height`.

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@ -1,48 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include "avif/avif.h"
using namespace emscripten;
thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
thread_local const val ImageData = val::global("ImageData");
val decode(std::string avifimage) {
avifImage* image = avifImageCreateEmpty();
avifDecoder* decoder = avifDecoderCreate();
avifResult decodeResult =
avifDecoderReadMemory(decoder, image, (uint8_t*)avifimage.c_str(), avifimage.length());
// image is an independent copy of decoded data, decoder may be destroyed here
avifDecoderDestroy(decoder);
val result = val::null();
if (decodeResult == AVIF_RESULT_OK) {
// Convert to interleaved RGB(A)/BGR(A) using a libavif-allocated buffer.
avifRGBImage rgb;
avifRGBImageSetDefaults(&rgb,
image); // Defaults to AVIF_RGB_FORMAT_RGBA which is what we want.
rgb.depth = 8; // Does not need to match image->depth. We always want 8-bit pixels.
avifRGBImageAllocatePixels(&rgb);
avifImageYUVToRGB(image, &rgb);
// We want to create a *copy* of the decoded data to be owned by the JavaScript side.
// For that, we perform `new Uint8Array(wasmMemBuffer, wasmPtr, wasmSize).slice()`:
result = ImageData.new_(
Uint8ClampedArray.new_(typed_memory_view(rgb.rowBytes * rgb.height, rgb.pixels)), rgb.width,
rgb.height);
// Now we can safely free the RGB pixels:
avifRGBImageFreePixels(&rgb);
}
// Image has been converted to RGB, we don't need the original anymore.
avifImageDestroy(image);
return result;
}
EMSCRIPTEN_BINDINGS(my_module) {
function("decode", &decode);
}

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@ -1,7 +0,0 @@
export interface AVIFModule extends EmscriptenWasm.Module {
decode(data: BufferSource): ImageData | null;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<AVIFModule>;
export default moduleFactory;

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@ -1,57 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var v="",ba;v=self.location.href;_scriptDir&&(v=_scriptDir);0!==v.indexOf("blob:")?v=v.substr(0,v.lastIndexOf("/")+1):v="";ba=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};var ca=e.print||console.log.bind(console),w=e.printErr||console.warn.bind(console);
for(u in t)t.hasOwnProperty(u)&&(e[u]=t[u]);t=null;var da=0,y;e.wasmBinary&&(y=e.wasmBinary);var noExitRuntime=e.noExitRuntime||!0;"object"!==typeof WebAssembly&&z("no native wasm support detected");var ea,fa=!1,ha=new TextDecoder("utf8");
function ia(a,b,c){var d=A;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var k=a.charCodeAt(++f);g=65536+((g&1023)<<10)|k&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ja=new TextDecoder("utf-16le");
function ka(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&B[c];)++c;return ja.decode(A.subarray(a,c<<1))}function la(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)D[b>>1]=a.charCodeAt(f),b+=2;D[b>>1]=0;return b-d}function ma(a){return 2*a.length}function na(a,b){for(var c=0,d="";!(c>=b/4);){var f=E[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}
function oa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var k=a.charCodeAt(++f);g=65536+((g&1023)<<10)|k&1023}E[b>>2]=g;b+=4;if(b+4>c)break}E[b>>2]=0;return b-d}function pa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var qa,ra,A,D,B,E,F,sa,ta;
function ua(){var a=ea.buffer;qa=a;e.HEAP8=ra=new Int8Array(a);e.HEAP16=D=new Int16Array(a);e.HEAP32=E=new Int32Array(a);e.HEAPU8=A=new Uint8Array(a);e.HEAPU16=B=new Uint16Array(a);e.HEAPU32=F=new Uint32Array(a);e.HEAPF32=sa=new Float32Array(a);e.HEAPF64=ta=new Float64Array(a)}var G,va=[],wa=[],xa=[];function ya(){var a=e.preRun.shift();va.unshift(a)}var H=0,za=null,J=null;e.preloadedImages={};e.preloadedAudios={};
function z(a){if(e.onAbort)e.onAbort(a);w(a);fa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var K=(new URL("avif_dec.wasm",import.meta.url)).toString();function Aa(){try{if(K==K&&y)return new Uint8Array(y);if(ba)return ba(K);throw"both async and sync fetching of the wasm failed";}catch(a){z(a)}}
function Ba(){return y||"function"!==typeof fetch?Promise.resolve().then(function(){return Aa()}):fetch(K,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+K+"'";return a.arrayBuffer()}).catch(function(){return Aa()})}function Ca(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.V;"number"===typeof c?void 0===b.R?G.get(c)():G.get(c)(b.R):c(void 0===b.R?null:b.R)}}}
function Da(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ea=void 0;function M(a){for(var b="";A[a];)b+=Ea[A[a++]];return b}var N={},O={},P={};function Fa(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
function Ga(a,b){a=Fa(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}function Ha(a){var b=Error,c=Ga(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
var Ia=void 0;function Q(a){throw new Ia(a);}var Ja=void 0;function Ka(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ja("Mismatched type converter count");for(var n=0;n<d.length;++n)R(d[n],h[n])}var d=[];d.forEach(function(h){P[h]=a});var f=Array(a.length),g=[],k=0;a.forEach(function(h,n){O.hasOwnProperty(h)?f[n]=O[h]:(g.push(h),N.hasOwnProperty(h)||(N[h]=[]),N[h].push(function(){f[n]=O[h];++k;k===g.length&&c(f)}))});0===g.length&&c(f)}
function R(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||Q('type "'+d+'" must have a positive integer typeid pointer');if(O.hasOwnProperty(a)){if(c.U)return;Q("Cannot register type '"+d+"' twice")}O[a]=b;delete P[a];N.hasOwnProperty(a)&&(b=N[a],delete N[a],b.forEach(function(f){f()}))}var Na=[],S=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
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function Ra(a,b){switch(b){case 2:return function(c){return this.fromWireType(sa[c>>2])};case 3:return function(c){return this.fromWireType(ta[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Sa(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Ga(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
function Ta(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Ua(a,b){var c=e;if(void 0===c[a].O){var d=c[a];c[a]=function(){c[a].O.hasOwnProperty(arguments.length)||Q("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].O+")!");return c[a].O[arguments.length].apply(this,arguments)};c[a].O=[];c[a].O[d.T]=d}}
function Va(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].O&&void 0!==e[a].O[c])&&Q("Cannot register public name '"+a+"' twice"),Ua(a,a),e.hasOwnProperty(c)&&Q("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].O[c]=b):(e[a]=b,void 0!==c&&(e[a].X=c))}function Wa(a,b){for(var c=[],d=0;d<a;d++)c.push(E[(b>>2)+d]);return c}
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function eb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function fb(a,b){var c=O[a];void 0===c&&Q(b+" has unknown type "+$a(a));return c}for(var gb={},hb=[null,[],[]],ib=Array(256),V=0;256>V;++V)ib[V]=String.fromCharCode(V);Ea=ib;Ia=e.BindingError=Ha("BindingError");Ja=e.InternalError=Ha("InternalError");e.count_emval_handles=function(){for(var a=0,b=5;b<S.length;++b)void 0!==S[b]&&++a;return a};
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var ob={j:function(){},v:function(){},r:function(a,b,c,d,f){var g=Da(c);b=M(b);R(a,{name:b,fromWireType:function(k){return!!k},toWireType:function(k,h){return h?d:f},argPackAdvance:8,readValueFromPointer:function(k){if(1===c)var h=ra;else if(2===c)h=D;else if(4===c)h=E;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[k>>g])},P:null})},B:function(a,b){b=M(b);R(a,{name:b,fromWireType:function(c){var d=S[c].value;Oa(c);return d},toWireType:function(c,d){return T(d)},
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e.___wasm_call_ctors=function(){return(e.___wasm_call_ctors=e.asm.D).apply(null,arguments)};var jb=e._malloc=function(){return(jb=e._malloc=e.asm.E).apply(null,arguments)},U=e._free=function(){return(U=e._free=e.asm.F).apply(null,arguments)},ab=e.___getTypeName=function(){return(ab=e.___getTypeName=e.asm.G).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.H).apply(null,arguments)};
var X=e.stackSave=function(){return(X=e.stackSave=e.asm.I).apply(null,arguments)},Y=e.stackRestore=function(){return(Y=e.stackRestore=e.asm.J).apply(null,arguments)},W=e._setThrew=function(){return(W=e._setThrew=e.asm.K).apply(null,arguments)};e.dynCall_iiijii=function(){return(e.dynCall_iiijii=e.asm.M).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.N).apply(null,arguments)};
function nb(a,b,c,d,f,g,k,h){var n=X();try{G.get(a)(b,c,d,f,g,k,h)}catch(l){Y(n);if(l!==l+0&&"longjmp"!==l)throw l;W(1,0)}}function mb(a,b,c,d,f){var g=X();try{G.get(a)(b,c,d,f)}catch(k){Y(g);if(k!==k+0&&"longjmp"!==k)throw k;W(1,0)}}function kb(a,b,c){var d=X();try{return G.get(a)(b,c)}catch(f){Y(d);if(f!==f+0&&"longjmp"!==f)throw f;W(1,0)}}function lb(a,b,c,d,f){var g=X();try{return G.get(a)(b,c,d,f)}catch(k){Y(g);if(k!==k+0&&"longjmp"!==k)throw k;W(1,0)}}var Z;J=function pb(){Z||qb();Z||(J=pb)};
function qb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!fa)){Ca(wa);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();xa.unshift(b)}Ca(xa)}}if(!(0<H)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)ya();Ca(va);0<H||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=qb;
if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();qb();
return Module.ready
}
);
})();
export default Module;

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var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var ba,v,ca,da;ba=function(a){ca||(ca=require("fs"));da||(da=require("path"));a=da.normalize(a);return ca.readFileSync(a,null)};v=function(a){a=ba(a);a.buffer||(a=new Uint8Array(a));a.buffer||w("Assertion failed: undefined");return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);
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function wa(){var a=ha.buffer;sa=a;e.HEAP8=ta=new Int8Array(a);e.HEAP16=D=new Int16Array(a);e.HEAP32=E=new Int32Array(a);e.HEAPU8=A=new Uint8Array(a);e.HEAPU16=B=new Uint16Array(a);e.HEAPU32=F=new Uint32Array(a);e.HEAPF32=ua=new Float32Array(a);e.HEAPF64=va=new Float64Array(a)}var H,xa=[],ya=[],za=[];function Aa(){var a=e.preRun.shift();xa.unshift(a)}var I=0,Ba=null,J=null;e.preloadedImages={};e.preloadedAudios={};
function w(a){if(e.onAbort)e.onAbort(a);y(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var L=(new URL("avif_node_dec.wasm",import.meta.url)).toString();function Ca(){return Promise.resolve().then(function(){a:{try{if(L==L&&z){var a=new Uint8Array(z);break a}if(v){a=v(L);break a}throw"both async and sync fetching of the wasm failed";}catch(b){w(b)}a=void 0}return a})}
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b&&(d=pa,f=qa,g=ra,h=function(){return F},k=2);R(a,{name:c,fromWireType:function(l){for(var m=F[l>>2],n=h(),p,x=l+4,C=0;C<=m;++C){var q=l+4+C*b;if(C==m||0==n[q>>k])x=d(x,q-x),void 0===p?p=x:(p+=String.fromCharCode(0),p+=x),x=q+b}U(l);return p},toWireType:function(l,m){"string"!==typeof m&&Q("Cannot pass non-string to C++ string type "+c);var n=g(m),p=kb(4+n+b);F[p>>2]=n>>k;f(m,p+4,n+b);null!==l&&l.push(U,p);return p},argPackAdvance:8,readValueFromPointer:Qa,P:function(l){U(l)}})},s:function(a,b){b=
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if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();rb();
return Module.ready
}
);
})();
export default Module;

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@ -1,37 +0,0 @@
# AVIF encoder
- Source: <https://github.com/AOMediaCodec/libavif>
- Version: v0.5.4
## Example
Run example.js
## API
### `Uint8Array encode(std::string image_in, int image_width, int image_height, AvifOptions opts)`
Encodes the given image with given dimension to AVIF. Options looks like this:
```c++
struct AvifOptions {
// 0 = lossless
// 63 = worst quality
int minQuantizer;
int maxQuantizer;
// [0 - 6]
// Creates 2^n tiles in that dimension
int tileRowsLog2;
int tileColsLog2;
// 0 = slowest
// 10 = fastest
int speed;
// 0 = 4:2:0
// 1 = 4:2:2
// 2 = 4:4:4
int subsample;
};
```

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@ -1,146 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/threading.h>
#include <emscripten/val.h>
#include "avif/avif.h"
using namespace emscripten;
struct AvifOptions {
// [0 - 63]
// 0 = lossless
// 63 = worst quality
int cqLevel;
// As above, but -1 means 'use cqLevel'
int cqAlphaLevel;
// [0 - 6]
// Creates 2^n tiles in that dimension
int tileRowsLog2;
int tileColsLog2;
// [0 - 10]
// 0 = slowest
// 10 = fastest
int speed;
// 0 = 4:0:0
// 1 = 4:2:0
// 2 = 4:2:2
// 3 = 4:4:4
int subsample;
// Extra chroma compression
bool chromaDeltaQ;
// 0-7
int sharpness;
// 0 = auto
// 1 = PSNR
// 2 = SSIM
int tune;
// 0-50
int denoiseLevel;
};
thread_local const val Uint8Array = val::global("Uint8Array");
val encode(std::string buffer, int width, int height, AvifOptions options) {
avifRWData output = AVIF_DATA_EMPTY;
int depth = 8;
avifPixelFormat format;
switch (options.subsample) {
case 0:
format = AVIF_PIXEL_FORMAT_YUV400;
break;
case 1:
format = AVIF_PIXEL_FORMAT_YUV420;
break;
case 2:
format = AVIF_PIXEL_FORMAT_YUV422;
break;
case 3:
format = AVIF_PIXEL_FORMAT_YUV444;
break;
}
bool lossless = options.cqLevel == AVIF_QUANTIZER_LOSSLESS &&
options.cqAlphaLevel <= AVIF_QUANTIZER_LOSSLESS &&
format == AVIF_PIXEL_FORMAT_YUV444;
avifImage* image = avifImageCreate(width, height, depth, format);
if (lossless) {
image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_IDENTITY;
} else {
image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT601;
}
uint8_t* rgba = reinterpret_cast<uint8_t*>(const_cast<char*>(buffer.data()));
avifRGBImage srcRGB;
avifRGBImageSetDefaults(&srcRGB, image);
srcRGB.pixels = rgba;
srcRGB.rowBytes = width * 4;
avifImageRGBToYUV(image, &srcRGB);
avifEncoder* encoder = avifEncoderCreate();
if (lossless) {
encoder->minQuantizer = AVIF_QUANTIZER_LOSSLESS;
encoder->maxQuantizer = AVIF_QUANTIZER_LOSSLESS;
encoder->minQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
encoder->maxQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
} else {
encoder->minQuantizer = AVIF_QUANTIZER_BEST_QUALITY;
encoder->maxQuantizer = AVIF_QUANTIZER_WORST_QUALITY;
encoder->minQuantizerAlpha = AVIF_QUANTIZER_BEST_QUALITY;
encoder->maxQuantizerAlpha = AVIF_QUANTIZER_WORST_QUALITY;
avifEncoderSetCodecSpecificOption(encoder, "end-usage", "q");
avifEncoderSetCodecSpecificOption(encoder, "cq-level", std::to_string(options.cqLevel).c_str());
avifEncoderSetCodecSpecificOption(encoder, "sharpness",
std::to_string(options.sharpness).c_str());
if (options.cqAlphaLevel != -1) {
avifEncoderSetCodecSpecificOption(encoder, "alpha:cq-level",
std::to_string(options.cqAlphaLevel).c_str());
}
if (options.tune == 2 || (options.tune == 0 && options.cqLevel <= 32)) {
avifEncoderSetCodecSpecificOption(encoder, "tune", "ssim");
}
if (options.chromaDeltaQ) {
avifEncoderSetCodecSpecificOption(encoder, "enable-chroma-deltaq", "1");
}
avifEncoderSetCodecSpecificOption(encoder, "color:denoise-noise-level",
std::to_string(options.denoiseLevel).c_str());
}
encoder->maxThreads = emscripten_num_logical_cores();
encoder->tileRowsLog2 = options.tileRowsLog2;
encoder->tileColsLog2 = options.tileColsLog2;
encoder->speed = options.speed;
avifResult encodeResult = avifEncoderWrite(encoder, image, &output);
auto js_result = val::null();
if (encodeResult == AVIF_RESULT_OK) {
js_result = Uint8Array.new_(typed_memory_view(output.size, output.data));
}
avifImageDestroy(image);
avifEncoderDestroy(encoder);
avifRWDataFree(&output);
return js_result;
}
EMSCRIPTEN_BINDINGS(my_module) {
value_object<AvifOptions>("AvifOptions")
.field("cqLevel", &AvifOptions::cqLevel)
.field("cqAlphaLevel", &AvifOptions::cqAlphaLevel)
.field("tileRowsLog2", &AvifOptions::tileRowsLog2)
.field("tileColsLog2", &AvifOptions::tileColsLog2)
.field("speed", &AvifOptions::speed)
.field("chromaDeltaQ", &AvifOptions::chromaDeltaQ)
.field("sharpness", &AvifOptions::sharpness)
.field("tune", &AvifOptions::tune)
.field("denoiseLevel", &AvifOptions::denoiseLevel)
.field("subsample", &AvifOptions::subsample);
function("encode", &encode);
}

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@ -1,31 +0,0 @@
export const enum AVIFTune {
auto,
psnr,
ssim,
}
export interface EncodeOptions {
cqLevel: number;
denoiseLevel: number;
cqAlphaLevel: number;
tileRowsLog2: number;
tileColsLog2: number;
speed: number;
subsample: number;
chromaDeltaQ: boolean;
sharpness: number;
tune: AVIFTune;
}
export interface AVIFModule extends EmscriptenWasm.Module {
encode(
data: BufferSource,
width: number,
height: number,
options: EncodeOptions,
): Uint8Array | null;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<AVIFModule>;
export default moduleFactory;

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@ -1,63 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var u={},v;for(v in e)e.hasOwnProperty(v)&&(u[v]=e[v]);var w="",da;w=self.location.href;_scriptDir&&(w=_scriptDir);0!==w.indexOf("blob:")?w=w.substr(0,w.lastIndexOf("/")+1):w="";da=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};var ea=e.print||console.log.bind(console),x=e.printErr||console.warn.bind(console);
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function ma(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&C[c];)++c;return la.decode(B.subarray(a,c<<1))}function na(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)D[b>>1]=a.charCodeAt(f),b+=2;D[b>>1]=0;return b-d}function oa(a){return 2*a.length}function pa(a,b){for(var c=0,d="";!(c>=b/4);){var f=E[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}
function qa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var k=a.charCodeAt(++f);g=65536+((g&1023)<<10)|k&1023}E[b>>2]=g;b+=4;if(b+4>c)break}E[b>>2]=0;return b-d}function ra(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var sa,ta,B,D,C,E,F,ua,va;
function wa(){var a=ha.buffer;sa=a;e.HEAP8=ta=new Int8Array(a);e.HEAP16=D=new Int16Array(a);e.HEAP32=E=new Int32Array(a);e.HEAPU8=B=new Uint8Array(a);e.HEAPU16=C=new Uint16Array(a);e.HEAPU32=F=new Uint32Array(a);e.HEAPF32=ua=new Float32Array(a);e.HEAPF64=va=new Float64Array(a)}var G,xa=[],ya=[],za=[];function Aa(){var a=e.preRun.shift();xa.unshift(a)}var H=0,Ba=null,J=null;e.preloadedImages={};e.preloadedAudios={};
function z(a){if(e.onAbort)e.onAbort(a);x(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}var K=(new URL("avif_enc.wasm",import.meta.url)).toString();function Ca(){try{if(K==K&&y)return new Uint8Array(y);if(da)return da(K);throw"both async and sync fetching of the wasm failed";}catch(a){z(a)}}
function Da(){return y||"function"!==typeof fetch?Promise.resolve().then(function(){return Ca()}):fetch(K,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+K+"'";return a.arrayBuffer()}).catch(function(){return Ca()})}function Ea(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.va;"number"===typeof c?void 0===b.ga?G.get(c)():G.get(c)(b.ga):c(void 0===b.ga?null:b.ga)}}}var Fa=[null,[],[]],Ga={},L={};
function Ha(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function M(a){return this.fromWireType(F[a>>2])}var N={},O={},P={};function Ia(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ja(a,b){a=Ia(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
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function Ma(a,b,c){function d(h){h=c(h);if(h.length!==a.length)throw new La("Mismatched type converter count");for(var n=0;n<a.length;++n)Q(a[n],h[n])}a.forEach(function(h){P[h]=b});var f=Array(b.length),g=[],k=0;b.forEach(function(h,n){O.hasOwnProperty(h)?f[n]=O[h]:(g.push(h),N.hasOwnProperty(h)||(N[h]=[]),N[h].push(function(){f[n]=O[h];++k;k===g.length&&d(f)}))});0===g.length&&d(f)}
function Na(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Oa=void 0;function R(a){for(var b="";B[a];)b+=Oa[B[a++]];return b}var Pa=void 0;function S(a){throw new Pa(a);}
function Q(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||S('type "'+d+'" must have a positive integer typeid pointer');if(O.hasOwnProperty(a)){if(c.oa)return;S("Cannot register type '"+d+"' twice")}O[a]=b;delete P[a];N.hasOwnProperty(a)&&(b=N[a],delete N[a],b.forEach(function(f){f()}))}var Qa=[],T=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
function Ra(a){4<a&&0===--T[a].ha&&(T[a]=void 0,Qa.push(a))}function Sa(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Qa.length?Qa.pop():T.length;T[b]={ha:1,value:a};return b}}function Ta(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
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function pb(a,b,c,d,f,g){var k=Y();try{return vb(a,b,c,d,f,g)}catch(h){Z(k);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}var wb;J=function xb(){wb||yb();wb||(J=xb)};
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if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();yb();
return Module.ready
}
);
})();
export default Module;

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export { default } from './avif_enc';

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@ -1,96 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
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);
})();
export default Module;

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return Module.ready
}
);
})();
export default Module;

Binary file not shown.

View File

@ -1,73 +0,0 @@
# This is a helper Makefile for building LibAVIF + LibAOM with given params.
#
# Params that must be supplied by the caller:
# $(CODEC_DIR)
# $(LIBAOM_DIR)
# $(BUILD_DIR)
# $(OUT_JS)
# $(OUT_CPP)
# $(LIBAOM_FLAGS)
# $(LIBAVIF_FLAGS)
# $(ENVIRONMENT)
OUT_BUILD_DIR := $(BUILD_DIR)/$(basename $(OUT_JS))
CODEC_BUILD_DIR := $(OUT_BUILD_DIR)/libavif
CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
LIBAOM_BUILD_DIR := $(OUT_BUILD_DIR)/libaom
LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
OUT_WASM = $(OUT_JS:.js=.wasm)
OUT_WORKER=$(OUT_JS:.js=.worker.js)
.PHONY: all clean
all: $(OUT_JS)
$(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
$(CXX) \
-I $(CODEC_DIR)/include \
$(CXXFLAGS) \
$(LDFLAGS) \
$(OUT_FLAGS) \
--bind \
-s ENVIRONMENT=$(ENVIRONMENT) \
-s EXPORT_ES6=1 \
-o $@ \
$+
$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
emcmake cmake \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=0 \
-DAVIF_CODEC_AOM=1 \
-DAOM_LIBRARY=$(LIBAOM_OUT) \
-DAOM_INCLUDE_DIR=$(LIBAOM_DIR) \
$(LIBAVIF_FLAGS) \
-B $(CODEC_BUILD_DIR) \
$(CODEC_DIR) && \
$(MAKE) -C $(CODEC_BUILD_DIR)
$(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
emcmake cmake \
-DCMAKE_BUILD_TYPE=Release \
-DENABLE_CCACHE=0 \
-DAOM_TARGET_CPU=generic \
-DENABLE_DOCS=0 \
-DENABLE_TESTS=0 \
-DENABLE_EXAMPLES=0 \
-DENABLE_TOOLS=0 \
-DCONFIG_ACCOUNTING=1 \
-DCONFIG_INSPECTION=0 \
-DCONFIG_RUNTIME_CPU_DETECT=0 \
-DCONFIG_WEBM_IO=0 \
$(LIBAOM_FLAGS) \
-B $(LIBAOM_BUILD_DIR) \
$(LIBAOM_DIR) && \
$(MAKE) -C $(LIBAOM_BUILD_DIR)
clean:
$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
$(MAKE) -C $(CODEC_BUILD_DIR) clean
$(MAKE) -C $(LIBAOM_BUILD_DIR) clean

View File

@ -1,6 +0,0 @@
{
"name": "avif",
"scripts": {
"build": "../build-cpp.sh"
}
}

View File

@ -1,3 +0,0 @@
#!/bin/sh -e
docker build -t squoosh-cpp - < ../cpp.Dockerfile
docker run -it --rm -v $PWD:/src squoosh-cpp "$@"

View File

@ -1,10 +0,0 @@
set -e
if [ ! -z "$RUST_IMG" ]
then
# Get part after ":" (https://stackoverflow.com/a/15149278/439965).
IMG_SUFFIX=-${RUST_IMG#*:}
fi
IMG_NAME=squoosh-rust$IMG_SUFFIX
docker build -t $IMG_NAME --build-arg RUST_IMG - < ../rust.Dockerfile
docker run -it --rm -v $PWD:/src $IMG_NAME "$@"

View File

@ -1,17 +0,0 @@
FROM emscripten/emsdk:2.0.21
RUN apt-get update && apt-get install -qqy autoconf libtool pkg-config
ENV CFLAGS "-O3 -flto"
ENV CXXFLAGS "${CFLAGS} -std=c++17"
ENV LDFLAGS "${CFLAGS} \
--closure 1 \
-s FILESYSTEM=0 \
-s PTHREAD_POOL_SIZE=navigator.hardwareConcurrency \
-s ALLOW_MEMORY_GROWTH=1 \
-s TEXTDECODER=2 \
"
# Build and cache standard libraries with these flags + Embind.
RUN emcc ${CXXFLAGS} ${LDFLAGS} --bind -xc++ /dev/null -o /dev/null
# And another set for the pthread variant.
RUN emcc ${CXXFLAGS} ${LDFLAGS} --bind -pthread -xc++ /dev/null -o /dev/null
WORKDIR /src
CMD ["sh", "-c", "emmake make -j`nproc`"]

View File

@ -1 +1,5 @@
/target
**/*.rs.bk
target
Cargo.lock
bin/
pkg/README.md

292
codecs/hqx/Cargo.lock generated
View File

@ -1,292 +0,0 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
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name = "bumpalo"
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"proc-macro2 0.4.30",
]
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dependencies = [
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"console_error_panic_hook",
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"wasm-bindgen",
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"js-sys",
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View File

@ -13,7 +13,7 @@ default = ["console_error_panic_hook", "wee_alloc"]
cfg-if = "0.1.2"
wasm-bindgen = "0.2.38"
# lazy_static = "1.0.0"
hqx = {git = "https://github.com/CryZe/wasmboy-rs", tag="v0.1.3"}
hqx = {git = "https://github.com/CryZe/wasmboy-rs", tag="v0.1.2"}
# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires

12
codecs/hqx/Dockerfile Normal file
View File

@ -0,0 +1,12 @@
FROM rust
RUN rustup target add wasm32-unknown-unknown
RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
RUN mkdir /opt/binaryen && \
curl -L https://github.com/WebAssembly/binaryen/releases/download/1.38.32/binaryen-1.38.32-x86-linux.tar.gz | tar -xzf - -C /opt/binaryen --strip 1
RUN mkdir /opt/wabt && \
curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz | tar -xzf - -C /opt/wabt --strip 1
ENV PATH="/opt/binaryen:/opt/wabt:${PATH}"
WORKDIR /src

View File

@ -1,201 +0,0 @@
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View File

@ -1,5 +0,0 @@
# HQX
- Source: <https://github.com/CryZe/wasmboy-rs>
- Version: v0.1.2
- License: Apache 2.0

25
codecs/hqx/build.sh Executable file
View File

@ -0,0 +1,25 @@
#!/bin/bash
set -e
echo "============================================="
echo "Compiling wasm"
echo "============================================="
(
wasm-pack build
wasm-strip pkg/squooshhqx_bg.wasm
echo "Optimising Wasm so it doesn't break Chrome (this takes like 10-15mins. get a cup of tea)"
echo "Once https://crbug.com/974804 is fixed, we can remove this step"
wasm-opt -Os --no-validation -o pkg/squooshhqx_bg.wasm pkg/squooshhqx_bg.wasm
rm pkg/.gitignore
)
echo "============================================="
echo "Compiling wasm done"
echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull ubuntu\`"
echo "Run \`docker pull rust\`"
echo "Run \`docker build -t squoosh-hqx .\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -1,6 +1,7 @@
{
"name": "hqx",
"scripts": {
"build": "../build-rust.sh"
"build:image": "docker build -t squoosh-hqx .",
"build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
}
}

View File

@ -1,5 +0,0 @@
# HQX
- Source: <https://github.com/CryZe/wasmboy-rs>
- Version: v0.1.2
- License: Apache 2.0

View File

@ -11,5 +11,5 @@
],
"module": "squooshhqx.js",
"types": "squooshhqx.d.ts",
"sideEffects": false
"sideEffects": "false"
}

View File

@ -1,30 +1,9 @@
/* tslint:disable */
/* eslint-disable */
/**
* @param {Uint32Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} factor
* @returns {Uint32Array}
* @param {Uint32Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} factor
* @returns {Uint32Array}
*/
export function resize(input_image: Uint32Array, input_width: number, input_height: number, factor: number): Uint32Array;
export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
export interface InitOutput {
readonly memory: WebAssembly.Memory;
readonly resize: (a: number, b: number, c: number, d: number, e: number, f: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_malloc: (a: number) => number;
readonly __wbindgen_free: (a: number, b: number) => void;
}
/**
* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
* for everything else, calls `WebAssembly.instantiate` directly.
*
* @param {InitInput | Promise<InitInput>} module_or_path
*
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;

View File

@ -1,33 +1,32 @@
import * as wasm from './squooshhqx_bg.wasm';
let wasm;
let cachegetUint32Memory0 = null;
function getUint32Memory0() {
if (cachegetUint32Memory0 === null || cachegetUint32Memory0.buffer !== wasm.memory.buffer) {
cachegetUint32Memory0 = new Uint32Array(wasm.memory.buffer);
let cachegetUint32Memory = null;
function getUint32Memory() {
if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) {
cachegetUint32Memory = new Uint32Array(wasm.memory.buffer);
}
return cachegetUint32Memory0;
return cachegetUint32Memory;
}
let WASM_VECTOR_LEN = 0;
function passArray32ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 4);
getUint32Memory0().set(arg, ptr / 4);
function passArray32ToWasm(arg) {
const ptr = wasm.__wbindgen_malloc(arg.length * 4);
getUint32Memory().set(arg, ptr / 4);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory0 = null;
function getInt32Memory0() {
if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
let cachegetInt32Memory = null;
function getInt32Memory() {
if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory0;
return cachegetInt32Memory;
}
function getArrayU32FromWasm0(ptr, len) {
return getUint32Memory0().subarray(ptr / 4, ptr / 4 + len);
function getArrayU32FromWasm(ptr, len) {
return getUint32Memory().subarray(ptr / 4, ptr / 4 + len);
}
/**
* @param {Uint32Array} input_image
@ -37,72 +36,11 @@ function getArrayU32FromWasm0(ptr, len) {
* @returns {Uint32Array}
*/
export function resize(input_image, input_width, input_height, factor) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
var ptr0 = passArray32ToWasm0(input_image, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.resize(retptr, ptr0, len0, input_width, input_height, factor);
var r0 = getInt32Memory0()[retptr / 4 + 0];
var r1 = getInt32Memory0()[retptr / 4 + 1];
var v1 = getArrayU32FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 4);
return v1;
} finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
const retptr = 8;
const ret = wasm.resize(retptr, passArray32ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, factor);
const memi32 = getInt32Memory();
const v0 = getArrayU32FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 4);
return v0;
}
async function load(module, imports) {
if (typeof Response === 'function' && module instanceof Response) {
if (typeof WebAssembly.instantiateStreaming === 'function') {
try {
return await WebAssembly.instantiateStreaming(module, imports);
} catch (e) {
if (module.headers.get('Content-Type') != 'application/wasm') {
console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
} else {
throw e;
}
}
}
const bytes = await module.arrayBuffer();
return await WebAssembly.instantiate(bytes, imports);
} else {
const instance = await WebAssembly.instantiate(module, imports);
if (instance instanceof WebAssembly.Instance) {
return { instance, module };
} else {
return instance;
}
}
}
async function init(input) {
if (typeof input === 'undefined') {
input = new URL('squooshhqx_bg.wasm', import.meta.url);
}
const imports = {};
if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
input = fetch(input);
}
const { instance, module } = await load(await input, imports);
wasm = instance.exports;
init.__wbindgen_wasm_module = module;
return wasm;
}
export default init;

5
codecs/hqx/pkg/squooshhqx_bg.d.ts vendored Normal file
View File

@ -0,0 +1,5 @@
/* tslint:disable */
export const memory: WebAssembly.Memory;
export function __wbindgen_malloc(a: number): number;
export function __wbindgen_free(a: number, b: number): void;
export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void;

Binary file not shown.

View File

@ -1,641 +0,0 @@
libimagequant is derived from code by Jef Poskanzer and Greg Roelofs
licensed under pngquant's original license (at the end of this file),
and contains extensive changes and additions by Kornel Lesiński
licensed under GPL v3 or later.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
libimagequant © 2009-2018 by Kornel Lesiński.
GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
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The licenses for most software and other practical works are designed
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share and change all versions of a program--to make sure it remains free
software for all its users. We, the Free Software Foundation, use the
GNU General Public License for most of our software; it applies also to
any other work released this way by its authors. You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
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To protect your rights, we need to prevent others from denying you
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© 1989, 1991 by Jef Poskanzer.
© 1997, 2000, 2002 by Greg Roelofs.
Permission to use, copy, modify, and distribute this software and its
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implied warranty.

View File

@ -1,41 +0,0 @@
CODEC_URL := https://github.com/ImageOptim/libimagequant/archive/2.12.1.tar.gz
CODEC_DIR := node_modules/libimagequant
CODEC_OUT_RELATIVE := libimagequant.a
CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
OUT_JS := imagequant.js imagequant_node.js
OUT_WASM := $(OUT_JS:.js=.wasm)
ENVIRONMENT = worker
.PHONY: all clean
all: $(OUT_JS)
imagequant_node.js: ENVIRONMENT=node
$(OUT_JS): $(CODEC_OUT)
$(CXX) \
-I $(CODEC_DIR) \
${CXXFLAGS} \
${LDFLAGS} \
--bind \
-s ENVIRONMENT=$(ENVIRONMENT) \
-s EXPORT_ES6=1 \
-o $@ \
$+ \
imagequant.cpp
$(CODEC_OUT): $(CODEC_DIR)/config.mk
$(MAKE) -C $(CODEC_DIR) $(CODEC_OUT_RELATIVE)
$(CODEC_DIR)/config.mk: $(CODEC_DIR)/configure
cd $(CODEC_DIR) && ./configure \
--disable-sse
$(CODEC_DIR)/configure: $(CODEC_DIR)
$(CODEC_DIR):
mkdir -p $@
curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
clean:
$(RM) $(OUT_JS) $(OUT_WASM)
$(MAKE) -C $(CODEC_DIR) clean

View File

@ -2,7 +2,6 @@
- Source: <https://github.com/ImageOptim/libimagequant>
- Version: v2.12.1
- License: GPL3
## Dependencies
@ -25,3 +24,7 @@ Quantizes the given images, using at most `numColors`, a value between 2 and 256
### `RawImage zx_quantize(std::string buffer, int image_width, int image_height, float dithering)`
???
### `void free_result()`
Frees the result created by `quantize()`.

43
codecs/imagequant/build.sh Executable file
View File

@ -0,0 +1,43 @@
#!/bin/bash
set -e
export OPTIMIZE="-Os"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
echo "============================================="
echo "Compiling libimagequant"
echo "============================================="
(
cd node_modules/libimagequant
emconfigure ./configure --disable-sse
emmake make static -j`nproc`
)
echo "============================================="
echo "Compiling wasm module"
echo "============================================="
(
emcc \
--bind \
${OPTIMIZE} \
--closure 1 \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="imagequant"' \
-I node_modules/libimagequant \
-o ./imagequant.js \
--std=c++11 \
-x c++ \
imagequant.cpp \
node_modules/libimagequant/libimagequant.a
)
echo "============================================="
echo "Compiling wasm module done"
echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten-upstream\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -1,17 +1,18 @@
<!DOCTYPE html>
<!doctype html>
<style>
canvas {
image-rendering: pixelated;
}
</style>
<script type="module">
import imagequant from './imagequant.js';
<script src='imagequant.js'></script>
<script>
const Module = imagequant();
async function loadImage(src) {
// Load image
const img = document.createElement('img');
img.src = src;
await new Promise((resolve) => (img.onload = resolve));
await new Promise(resolve => img.onload = resolve);
// Make canvas same size as image
const canvas = document.createElement('canvas');
[canvas.width, canvas.height] = [img.width, img.height];
@ -21,32 +22,20 @@
return ctx.getImageData(0, 0, img.width, img.height);
}
async function main() {
const module = await imagequant();
console.log('Version:', module.version().toString(16));
Module.onRuntimeInitialized = async _ => {
console.log('Version:', Module.version().toString(16));
const image = await loadImage('../example.png');
const rawImage = module.quantize(
image.data,
image.width,
image.height,
256,
1.0,
);
// const rawImage = Module.quantize(image.data, image.width, image.height, 256, 1.0);
const rawImage = Module.zx_quantize(image.data, image.width, image.height, 1.0);
console.log('done');
Module.free_result();
const imageData = new ImageData(
new Uint8ClampedArray(rawImage.buffer),
image.width,
image.height,
);
const imageData = new ImageData(new Uint8ClampedArray(rawImage.buffer), rawImage.width, rawImage.height);
const canvas = document.createElement('canvas');
canvas.width = image.width;
canvas.height = image.height;
const ctx = canvas.getContext('2d');
ctx.putImageData(imageData, 0, 0);
document.body.appendChild(canvas);
}
main();
};
</script>

View File

@ -1,87 +1,95 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include "emscripten/bind.h"
#include "emscripten/val.h"
#include <stdlib.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#include "libimagequant.h"
using namespace emscripten;
int version() {
return (((LIQ_VERSION / 10000) % 100) << 16) | (((LIQ_VERSION / 100) % 100) << 8) |
(((LIQ_VERSION / 1) % 100) << 0);
return (((LIQ_VERSION/10000) % 100) << 16) |
(((LIQ_VERSION/100 ) % 100) << 8) |
(((LIQ_VERSION/1 ) % 100) << 0);
}
thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
class RawImage {
public:
val buffer;
int width;
int height;
#define liq_ptr(T) std::unique_ptr<T, std::integral_constant<decltype(&T##_destroy), T##_destroy>>
RawImage(val b, int w, int h)
: buffer(b), width(w), height(h) {}
};
using liq_attr_ptr = liq_ptr(liq_attr);
using liq_image_ptr = liq_ptr(liq_image);
using liq_result_ptr = liq_ptr(liq_result);
liq_result_ptr liq_image_quantize(liq_image* image, liq_attr* attr) {
liq_result* res = nullptr;
liq_image_quantize(image, attr, &res);
return liq_result_ptr(res);
}
val quantize(std::string rawimage,
int image_width,
int image_height,
int num_colors,
float dithering) {
auto image_buffer = (const liq_color*)rawimage.c_str();
liq_attr *attr;
liq_image *image;
liq_result *res;
uint8_t* result;
RawImage quantize(std::string rawimage, int image_width, int image_height, int num_colors, float dithering) {
const uint8_t* image_buffer = (uint8_t*)rawimage.c_str();
int size = image_width * image_height;
liq_attr_ptr attr(liq_attr_create());
liq_image_ptr image(
liq_image_create_rgba(attr.get(), image_buffer, image_width, image_height, 0));
liq_set_max_colors(attr.get(), num_colors);
auto res = liq_image_quantize(image.get(), attr.get());
liq_set_dithering_level(res.get(), dithering);
std::vector<uint8_t> image8bit(size);
std::vector<liq_color> result(size);
liq_write_remapped_image(res.get(), image.get(), image8bit.data(), image8bit.size());
auto pal = liq_get_palette(res.get());
attr = liq_attr_create();
image = liq_image_create_rgba(attr, image_buffer, image_width, image_height, 0);
liq_set_max_colors(attr, num_colors);
liq_image_quantize(image, attr, &res);
liq_set_dithering_level(res, dithering);
uint8_t* image8bit = (uint8_t*) malloc(size);
result = (uint8_t*) malloc(size * 4);
liq_write_remapped_image(res, image, image8bit, size);
const liq_palette *pal = liq_get_palette(res);
// Turn palletted image back into an RGBA image
for (int i = 0; i < size; i++) {
result[i] = pal->entries[image8bit[i]];
for(int i = 0; i < size; i++) {
result[i * 4 + 0] = pal->entries[image8bit[i]].r;
result[i * 4 + 1] = pal->entries[image8bit[i]].g;
result[i * 4 + 2] = pal->entries[image8bit[i]].b;
result[i * 4 + 3] = pal->entries[image8bit[i]].a;
}
return Uint8ClampedArray.new_(
typed_memory_view(result.size() * sizeof(liq_color), (const uint8_t*)result.data()));
free(image8bit);
liq_result_destroy(res);
liq_image_destroy(image);
liq_attr_destroy(attr);
return {
val(typed_memory_view(image_width*image_height*4, result)),
image_width,
image_height
};
}
const liq_color zx_colors[] = {
{.r = 0, .g = 0, .b = 0, .a = 255}, // regular black
{.r = 0, .g = 0, .b = 215, .a = 255}, // regular blue
{.r = 215, .g = 0, .b = 0, .a = 255}, // regular red
{.r = 215, .g = 0, .b = 215, .a = 255}, // regular magenta
{.r = 0, .g = 215, .b = 0, .a = 255}, // regular green
{.r = 0, .g = 215, .b = 215, .a = 255}, // regular cyan
{.r = 215, .g = 215, .b = 0, .a = 255}, // regular yellow
{.r = 215, .g = 215, .b = 215, .a = 255}, // regular white
{.r = 0, .g = 0, .b = 255, .a = 255}, // bright blue
{.r = 255, .g = 0, .b = 0, .a = 255}, // bright red
{.r = 255, .g = 0, .b = 255, .a = 255}, // bright magenta
{.r = 0, .g = 255, .b = 0, .a = 255}, // bright green
{.r = 0, .g = 255, .b = 255, .a = 255}, // bright cyan
{.r = 255, .g = 255, .b = 0, .a = 255}, // bright yellow
{.r = 255, .g = 255, .b = 255, .a = 255} // bright white
{.r = 0, .g = 0, .b = 0, .a = 255}, // regular black
{.r = 0, .g = 0, .b = 215, .a = 255}, // regular blue
{.r = 215, .g = 0, .b = 0, .a = 255}, // regular red
{.r = 215, .g = 0, .b = 215, .a = 255}, // regular magenta
{.r = 0, .g = 215, .b = 0, .a = 255}, // regular green
{.r = 0, .g = 215, .b = 215, .a = 255}, // regular cyan
{.r = 215, .g = 215, .b = 0, .a = 255}, // regular yellow
{.r = 215, .g = 215, .b = 215, .a = 255}, // regular white
{.r = 0, .g = 0, .b = 255, .a = 255}, // bright blue
{.r = 255, .g = 0, .b = 0, .a = 255}, // bright red
{.r = 255, .g = 0, .b = 255, .a = 255}, // bright magenta
{.r = 0, .g = 255, .b = 0, .a = 255}, // bright green
{.r = 0, .g = 255, .b = 255, .a = 255}, // bright cyan
{.r = 255, .g = 255, .b = 0, .a = 255}, // bright yellow
{.r = 255, .g = 255, .b = 255, .a = 255} // bright white
};
uint8_t block[8 * 8 * 4];
/**
* The ZX has one bit per pixel, but can assign two colours to an 8x8 block. The
* two colours must both be 'regular' or 'bright'. Black exists as both regular
* and bright.
* The ZX has one bit per pixel, but can assign two colours to an 8x8 block. The two colours must
* both be 'regular' or 'bright'. Black exists as both regular and bright.
*/
val zx_quantize(std::string rawimage, int image_width, int image_height, float dithering) {
auto image_buffer = (const liq_color*)rawimage.c_str();
RawImage zx_quantize(std::string rawimage, int image_width, int image_height, float dithering) {
const uint8_t* image_buffer = (uint8_t*) rawimage.c_str();
int size = image_width * image_height;
liq_color block[8 * 8];
uint8_t image8bit[8 * 8];
std::vector<liq_color> result(size);
int bytes_per_pixel = 4;
result = (uint8_t*) malloc(size * bytes_per_pixel);
uint8_t* image8bit = (uint8_t*) malloc(8 * 8);
// For each 8x8 grid
for (int block_start_y = 0; block_start_y < image_height; block_start_y += 8) {
@ -91,8 +99,7 @@ val zx_quantize(std::string rawimage, int image_width, int image_height, float d
int block_width = 8;
int block_height = 8;
// If the block hangs off the right/bottom of the image dimensions, make
// it smaller to fit.
// If the block hangs off the right/bottom of the image dimensions, make it smaller to fit.
if (block_start_y + block_height > image_height) {
block_height = image_height - block_start_y;
}
@ -104,22 +111,26 @@ val zx_quantize(std::string rawimage, int image_width, int image_height, float d
// For each pixel in that block:
for (int y = block_start_y; y < block_start_y + block_height; y++) {
for (int x = block_start_x; x < block_start_x + block_width; x++) {
int pixel_start = (y * image_width) + x;
int pixel_start = (y * image_width * bytes_per_pixel) + (x * bytes_per_pixel);
int smallest_distance = INT_MAX;
int winning_index = -1;
// Copy pixel data for quantizing later
block[block_index++] = image_buffer[pixel_start];
block[block_index++] = image_buffer[pixel_start + 1];
block[block_index++] = image_buffer[pixel_start + 2];
block[block_index++] = image_buffer[pixel_start + 3];
// Which zx color is this pixel closest to?
for (int color_index = 0; color_index < 15; color_index++) {
liq_color color = zx_colors[color_index];
liq_color pixel = image_buffer[pixel_start];
// Using Euclidean distance. LibQuant has better methods, but it
// requires conversion to LAB, so I don't think it's worth it.
// Using Euclidean distance. LibQuant has better methods, but it requires conversion to
// LAB, so I don't think it's worth it.
int distance =
pow(color.r - pixel.r, 2) + pow(color.g - pixel.g, 2) + pow(color.b - pixel.b, 2);
pow(color.r - image_buffer[pixel_start + 0], 2) +
pow(color.g - image_buffer[pixel_start + 1], 2) +
pow(color.b - image_buffer[pixel_start + 2], 2);
if (distance < smallest_distance) {
winning_index = color_index;
@ -140,8 +151,7 @@ val zx_quantize(std::string rawimage, int image_width, int image_height, float d
for (int color_index = 0; color_index < 15; color_index++) {
if (color_popularity[color_index] > highest_popularity) {
// Store this as the most popular pixel, and demote the current
// values:
// Store this as the most popular pixel, and demote the current values:
third_color_index = second_color_index;
third_highest_popularity = second_highest_popularity;
second_color_index = first_color_index;
@ -159,8 +169,8 @@ val zx_quantize(std::string rawimage, int image_width, int image_height, float d
}
}
// ZX images can't mix bright and regular colours, except black which
// appears in both. Resolve any conflict:
// ZX images can't mix bright and regular colours, except black which appears in both.
// Resolve any conflict:
while (1) {
// If either colour is black, there's no conflict to resolve.
if (first_color_index != 0 && second_color_index != 0) {
@ -173,44 +183,63 @@ val zx_quantize(std::string rawimage, int image_width, int image_height, float d
}
}
// If, during conflict resolving, we now have two of the same colour
// (because we initially selected the bright & regular version of the
// same colour), retry again with the third most popular colour.
// If, during conflict resolving, we now have two of the same colour (because we initially
// selected the bright & regular version of the same colour), retry again with the third
// most popular colour.
if (first_color_index == second_color_index) {
second_color_index = third_color_index;
} else
break;
} else break;
}
// Quantize
liq_attr_ptr attr(liq_attr_create());
liq_image_ptr image(liq_image_create_rgba(attr.get(), block, block_width, block_height, 0));
liq_set_max_colors(attr.get(), 2);
liq_image_add_fixed_color(image.get(), zx_colors[first_color_index]);
liq_image_add_fixed_color(image.get(), zx_colors[second_color_index]);
auto res = liq_image_quantize(image.get(), attr.get());
liq_set_dithering_level(res.get(), dithering);
liq_write_remapped_image(res.get(), image.get(), image8bit, size);
auto pal = liq_get_palette(res.get());
attr = liq_attr_create();
image = liq_image_create_rgba(attr, block, block_width, block_height, 0);
liq_set_max_colors(attr, 2);
liq_image_add_fixed_color(image, zx_colors[first_color_index]);
liq_image_add_fixed_color(image, zx_colors[second_color_index]);
liq_image_quantize(image, attr, &res);
liq_set_dithering_level(res, dithering);
liq_write_remapped_image(res, image, image8bit, size);
const liq_palette *pal = liq_get_palette(res);
// Turn palletted image back into an RGBA image, and write it into the
// full size result image.
for (int y = 0; y < block_height; y++) {
for (int x = 0; x < block_width; x++) {
// Turn palletted image back into an RGBA image, and write it into the full size result image.
for(int y = 0; y < block_height; y++) {
for(int x = 0; x < block_width; x++) {
int image8BitPos = y * block_width + x;
int resultStartPos = ((block_start_y + y) * image_width) + (block_start_x + x);
result[resultStartPos] = pal->entries[image8bit[image8BitPos]];
int resultStartPos = ((block_start_y + y) * bytes_per_pixel * image_width) + ((block_start_x + x) * bytes_per_pixel);
result[resultStartPos + 0] = pal->entries[image8bit[image8BitPos]].r;
result[resultStartPos + 1] = pal->entries[image8bit[image8BitPos]].g;
result[resultStartPos + 2] = pal->entries[image8bit[image8BitPos]].b;
result[resultStartPos + 3] = pal->entries[image8bit[image8BitPos]].a;
}
}
liq_result_destroy(res);
liq_image_destroy(image);
liq_attr_destroy(attr);
}
}
return Uint8ClampedArray.new_(
typed_memory_view(result.size() * sizeof(liq_color), (const uint8_t*)result.data()));
free(image8bit);
return {
val(typed_memory_view(image_width*image_height*4, result)),
image_width,
image_height
};
}
void free_result() {
free(result);
}
EMSCRIPTEN_BINDINGS(my_module) {
class_<RawImage>("RawImage")
.property("buffer", &RawImage::buffer)
.property("width", &RawImage::width)
.property("height", &RawImage::height);
function("quantize", &quantize);
function("zx_quantize", &zx_quantize);
function("version", &version);
function("free_result", &free_result);
}

View File

@ -1,19 +1,15 @@
export interface QuantizerModule extends EmscriptenWasm.Module {
quantize(
data: BufferSource,
width: number,
height: number,
numColors: number,
dither: number,
): Uint8ClampedArray;
zx_quantize(
data: BufferSource,
width: number,
height: number,
dither: number,
): Uint8ClampedArray;
interface RawImage {
buffer: Uint8Array;
width: number;
height: number;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<QuantizerModule>;
interface QuantizerModule extends EmscriptenWasm.Module {
quantize(data: BufferSource, width: number, height: number, numColors: number, dither: number): RawImage;
zx_quantize(data: BufferSource, width: number, height: number, dither: number): RawImage;
free_result(): void;
}
export default function(opts: EmscriptenWasm.ModuleOpts): QuantizerModule;
export default moduleFactory;

View File

@ -1,55 +1,81 @@
var Module = (function() {
var _scriptDir = import.meta.url;
var imagequant = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(Module) {
Module = Module || {};
function(imagequant) {
imagequant = imagequant || {};
var e;e||(e=typeof imagequant !== 'undefined' ? imagequant : {});var r={},t;for(t in e)e.hasOwnProperty(t)&&(r[t]=e[t]);var aa=!1,z=!1,ba=!1,ca=!1;aa="object"===typeof window;z="function"===typeof importScripts;ba="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ca=!aa&&!ba&&!z;var A="",da,B,ea,ha;
if(ba)A=z?require("path").dirname(A)+"/":__dirname+"/",da=function(a,b){ea||(ea=require("fs"));ha||(ha=require("path"));a=ha.normalize(a);return ea.readFileSync(a,b?null:"utf8")},B=function(a){a=da(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||C("Assertion failed: undefined");return a},1<process.argv.length&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),process.on("uncaughtException",function(a){throw a;}),process.on("unhandledRejection",C),e.inspect=function(){return"[Emscripten Module object]"};
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return Module.ready
return imagequant
}
);
})();
export default Module;
if (typeof exports === 'object' && typeof module === 'object')
module.exports = imagequant;
else if (typeof define === 'function' && define['amd'])
define([], function() { return imagequant; });
else if (typeof exports === 'object')
exports["imagequant"] = imagequant;

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var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
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return Module.ready
}
);
})();
export default Module;

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View File

@ -1,6 +1,13 @@
{
"name": "imagequant",
"scripts": {
"build": "../build-cpp.sh"
"install": "napa",
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten-upstream ./build.sh"
},
"napa": {
"libimagequant": "ImageOptim/libimagequant#2.12.1"
},
"devDependencies": {
"napa": "3.0.0"
}
}

View File

@ -1,90 +0,0 @@
CODEC_URL = https://gitlab.com/wg1/jpeg-xl.git
CODEC_VERSION = ab7c5e9b6795134377aa4846ceaae2c5bc504f76
CODEC_DIR = node_modules/jxl
CODEC_BUILD_ROOT := $(CODEC_DIR)/build
CODEC_MT_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt
CODEC_MT_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt-simd
ENVIRONMENT = worker
OUT_JS = enc/jxl_enc.js enc/jxl_enc_mt.js enc/jxl_enc_mt_simd.js dec/jxl_dec.js enc/jxl_node_enc.js dec/jxl_node_dec.js
OUT_WASM = $(OUT_JS:.js=.wasm)
OUT_WORKER = $(OUT_JS:.js=.worker.js)
.PHONY: all clean
all: $(OUT_JS)
# Define dependencies for all variations of build artifacts.
$(filter enc/%,$(OUT_JS)): enc/jxl_enc.cpp
$(filter dec/%,$(OUT_JS)): dec/jxl_dec.cpp
enc/jxl_node_enc.js dec/jxl_node_dec.js: ENVIRONMENT = node
# For single-threaded build, we compile with threads enabled, but then just don't use them nor link them in.
enc/jxl_enc.js enc/jxl_node_enc.js enc/jxl_enc_mt.js dec/jxl_dec.js dec/jxl_node_dec.js: CODEC_BUILD_DIR:=$(CODEC_MT_BUILD_DIR)
enc/jxl_enc_mt_simd.js: CODEC_BUILD_DIR:=$(CODEC_MT_SIMD_BUILD_DIR)
enc/jxl_node_enc.js dec/jxl_node_dec.js enc/jxl_enc.js dec/jxl_dec.js: $(CODEC_MT_BUILD_DIR)/lib/libjxl.a
enc/jxl_enc_mt.js: $(CODEC_MT_BUILD_DIR)/lib/libjxl.a $(CODEC_MT_BUILD_DIR)/lib/libjxl_threads.a
enc/jxl_enc_mt_simd.js: $(CODEC_MT_SIMD_BUILD_DIR)/lib/libjxl.a $(CODEC_MT_SIMD_BUILD_DIR)/lib/libjxl_threads.a
# Disable errors on deprecated SIMD intrinsics.
# JPEG-XL & Highway need to catch up, once they do, we can remove this suppression.
export CXXFLAGS += -Wno-deprecated-declarations
# Compile multithreaded wrappers with -pthread.
enc/jxl_enc_mt.js enc/jxl_enc_mt_simd.js: CXXFLAGS+=-pthread
$(OUT_JS):
$(CXX) \
$(CXXFLAGS) \
$(LDFLAGS) \
-I $(CODEC_DIR) \
-I $(CODEC_DIR)/lib \
-I $(CODEC_DIR)/lib/include \
-I $(CODEC_BUILD_DIR)/lib/include \
-I $(CODEC_DIR)/third_party/highway \
-I $(CODEC_DIR)/third_party/skcms \
--bind \
-s ENVIRONMENT=$(ENVIRONMENT) \
-s EXPORT_ES6=1 \
-o $@ \
$+ \
$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlidec-static.a \
$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlienc-static.a \
$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlicommon-static.a \
$(CODEC_BUILD_DIR)/third_party/libskcms.a \
$(CODEC_BUILD_DIR)/third_party/highway/libhwy.a
%/lib/libjxl.a: %/Makefile
$(MAKE) -C $(<D) jxl-static
%/lib/libjxl_threads.a: %/Makefile
$(MAKE) -C $(<D) jxl_threads-static
# Enable SIMD on a SIMD build.
$(CODEC_MT_SIMD_BUILD_DIR)/Makefile: CXXFLAGS+=-msimd128
%/Makefile: $(CODEC_DIR)/CMakeLists.txt
emcmake cmake \
$(CMAKE_FLAGS) \
-DBUILD_SHARED_LIBS=0 \
-DJPEGXL_ENABLE_BENCHMARK=0 \
-DJPEGXL_ENABLE_EXAMPLES=0 \
-DBUILD_TESTING=0 \
-DCMAKE_CROSSCOMPILING_EMULATOR=node \
-B $(@D) \
$(<D)
$(CODEC_DIR)/CMakeLists.txt:
$(RM) -r $(@D)
git init $(@D)
git -C $(@D) fetch $(CODEC_URL) $(CODEC_VERSION) --depth 1
git -C $(@D) checkout FETCH_HEAD
git -C $(@D) submodule update --init --depth 1 --recursive --jobs `nproc`
clean:
$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
$(MAKE) -C $(CODEC_BUILD_DIR) clean
$(MAKE) -C $(CODEC_MT_BUILD_DIR) clean
$(MAKE) -C $(CODEC_MT_SIMD_BUILD_DIR) clean

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@ -1,99 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <jxl/decode.h>
#include "lib/jxl/color_encoding_internal.h"
#include "skcms.h"
using namespace emscripten;
thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
thread_local const val ImageData = val::global("ImageData");
// R, G, B, A
#define COMPONENTS_PER_PIXEL 4
#ifndef JXL_DEBUG_ON_ALL_ERROR
#define JXL_DEBUG_ON_ALL_ERROR 0
#endif
#if JXL_DEBUG_ON_ALL_ERROR
#define EXPECT_TRUE(a) \
if (!(a)) { \
fprintf(stderr, "Assertion failure (%d): %s\n", __LINE__, #a); \
return val::null(); \
}
#define EXPECT_EQ(a, b) \
{ \
int a_ = a; \
int b_ = b; \
if (a_ != b_) { \
fprintf(stderr, "Assertion failure (%d): %s (%d) != %s (%d)\n", __LINE__, #a, a_, #b, b_); \
return val::null(); \
} \
}
#else
#define EXPECT_TRUE(a) \
if (!(a)) { \
return val::null(); \
}
#define EXPECT_EQ(a, b) EXPECT_TRUE((a) == (b));
#endif
val decode(std::string data) {
std::unique_ptr<JxlDecoder,
std::integral_constant<decltype(&JxlDecoderDestroy), JxlDecoderDestroy>>
dec(JxlDecoderCreate(nullptr));
EXPECT_EQ(JXL_DEC_SUCCESS,
JxlDecoderSubscribeEvents(
dec.get(), JXL_DEC_BASIC_INFO | JXL_DEC_COLOR_ENCODING | JXL_DEC_FULL_IMAGE));
auto next_in = (const uint8_t*)data.c_str();
auto avail_in = data.size();
JxlDecoderSetInput(dec.get(), next_in, avail_in);
EXPECT_EQ(JXL_DEC_BASIC_INFO, JxlDecoderProcessInput(dec.get()));
JxlBasicInfo info;
EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderGetBasicInfo(dec.get(), &info));
size_t pixel_count = info.xsize * info.ysize;
size_t component_count = pixel_count * COMPONENTS_PER_PIXEL;
EXPECT_EQ(JXL_DEC_COLOR_ENCODING, JxlDecoderProcessInput(dec.get()));
static const JxlPixelFormat format = {COMPONENTS_PER_PIXEL, JXL_TYPE_FLOAT, JXL_LITTLE_ENDIAN, 0};
size_t icc_size;
EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderGetICCProfileSize(dec.get(), &format,
JXL_COLOR_PROFILE_TARGET_DATA, &icc_size));
std::vector<uint8_t> icc_profile(icc_size);
EXPECT_EQ(JXL_DEC_SUCCESS,
JxlDecoderGetColorAsICCProfile(dec.get(), &format, JXL_COLOR_PROFILE_TARGET_DATA,
icc_profile.data(), icc_profile.size()));
EXPECT_EQ(JXL_DEC_NEED_IMAGE_OUT_BUFFER, JxlDecoderProcessInput(dec.get()));
size_t buffer_size;
EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderImageOutBufferSize(dec.get(), &format, &buffer_size));
EXPECT_EQ(buffer_size, component_count * sizeof(float));
auto float_pixels = std::make_unique<float[]>(component_count);
EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderSetImageOutBuffer(dec.get(), &format, float_pixels.get(),
component_count * sizeof(float)));
EXPECT_EQ(JXL_DEC_FULL_IMAGE, JxlDecoderProcessInput(dec.get()));
auto byte_pixels = std::make_unique<uint8_t[]>(component_count);
// Convert to sRGB.
skcms_ICCProfile jxl_profile;
EXPECT_TRUE(skcms_Parse(icc_profile.data(), icc_profile.size(), &jxl_profile));
EXPECT_TRUE(skcms_Transform(
float_pixels.get(), skcms_PixelFormat_RGBA_ffff,
info.alpha_premultiplied ? skcms_AlphaFormat_PremulAsEncoded : skcms_AlphaFormat_Unpremul,
&jxl_profile, byte_pixels.get(), skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
skcms_sRGB_profile(), pixel_count));
return ImageData.new_(
Uint8ClampedArray.new_(typed_memory_view(component_count, byte_pixels.get())), info.xsize,
info.ysize);
}
EMSCRIPTEN_BINDINGS(my_module) {
function("decode", &decode);
}

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@ -1,7 +0,0 @@
export interface JXLModule extends EmscriptenWasm.Module {
decode(data: BufferSource): ImageData | null;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<JXLModule>;
export default moduleFactory;

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@ -1,56 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var ba="./this.program",v="",w;v=self.location.href;_scriptDir&&(v=_scriptDir);0!==v.indexOf("blob:")?v=v.substr(0,v.lastIndexOf("/")+1):v="";w=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
var ca=e.print||console.log.bind(console),y=e.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(e[u]=t[u]);t=null;e.thisProgram&&(ba=e.thisProgram);var z;e.wasmBinary&&(z=e.wasmBinary);var noExitRuntime=e.noExitRuntime||!0;"object"!==typeof WebAssembly&&A("no native wasm support detected");var C,da=!1,ea=new TextDecoder("utf8");
function fa(a,b,c){var d=D;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ha=new TextDecoder("utf-16le");
function ia(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return ha.decode(D.subarray(a,c<<1))}function ja(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)F[b>>1]=a.charCodeAt(f),b+=2;F[b>>1]=0;return b-d}function ka(a){return 2*a.length}function la(a,b){for(var c=0,d="";!(c>=b/4);){var f=G[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}
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function ra(){var a=C.buffer;oa=a;e.HEAP8=I=new Int8Array(a);e.HEAP16=F=new Int16Array(a);e.HEAP32=G=new Int32Array(a);e.HEAPU8=D=new Uint8Array(a);e.HEAPU16=E=new Uint16Array(a);e.HEAPU32=J=new Uint32Array(a);e.HEAPF32=pa=new Float32Array(a);e.HEAPF64=qa=new Float64Array(a)}var L,sa=[],ta=[],ua=[];function va(){var a=e.preRun.shift();sa.unshift(a)}var M=0,wa=null,N=null;e.preloadedImages={};e.preloadedAudios={};
function A(a){if(e.onAbort)e.onAbort(a);y(a);da=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var O=(new URL("jxl_dec.wasm",import.meta.url)).toString();function xa(){try{if(O==O&&z)return new Uint8Array(z);if(w)return w(O);throw"both async and sync fetching of the wasm failed";}catch(a){A(a)}}
function ya(){return z||"function"!==typeof fetch?Promise.resolve().then(function(){return xa()}):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return xa()})}function za(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.N;"number"===typeof c?void 0===b.J?L.get(c)():L.get(c)(b.J):c(void 0===b.J?null:b.J)}}}
function Aa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ba=void 0;function P(a){for(var b="";D[a];)b+=Ba[D[a++]];return b}var Q={},R={},S={};function Ca(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
function Da(a,b){a=Ca(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}function Ea(a){var b=Error,c=Da(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
var Fa=void 0;function T(a){throw new Fa(a);}var Ga=void 0;function Ha(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ga("Mismatched type converter count");for(var p=0;p<d.length;++p)U(d[p],h[p])}var d=[];d.forEach(function(h){S[h]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(h,p){R.hasOwnProperty(h)?f[p]=R[h]:(g.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){f[p]=R[h];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||T('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.M)return;T("Cannot register type '"+d+"' twice")}R[a]=b;delete S[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(f){f()}))}var Ia=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
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function Qa(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Ra(a,b){var c=e;if(void 0===c[a].H){var d=c[a];c[a]=function(){c[a].H.hasOwnProperty(arguments.length)||T("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].H+")!");return c[a].H[arguments.length].apply(this,arguments)};c[a].H=[];c[a].H[d.L]=d}}
function Sa(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].H&&void 0!==e[a].H[c])&&T("Cannot register public name '"+a+"' twice"),Ra(a,a),e.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].H[c]=b):(e[a]=b,void 0!==c&&(e[a].P=c))}function Ta(a,b){for(var c=[],d=0;d<a;d++)c.push(G[(b>>2)+d]);return c}
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g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(cb,e,W);db[b]=f}return f(a,c,d)},a:function(){A()},s:function(a,b,c){D.copyWithin(a,b,b+c)},e:function(a){var b=D.length;a>>>=0;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(a,
d);0<d%65536&&(d+=65536-d%65536);a:{try{C.grow(Math.min(2147483648,d)-oa.byteLength+65535>>>16);ra();var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},t:function(a,b){var c=0;fb().forEach(function(d,f){var g=b+c;f=G[a+4*f>>2]=g;for(g=0;g<d.length;++g)I[f++>>0]=d.charCodeAt(g);I[f>>0]=0;c+=d.length+1});return 0},u:function(a,b){var c=fb();G[a>>2]=c.length;var d=0;c.forEach(function(f){d+=f.length+1});G[b>>2]=d;return 0},v:function(){return 0},p:function(){},w:function(a,b,c,d){for(var f=0,
g=0;g<c;g++){for(var l=G[b+8*g>>2],h=G[b+(8*g+4)>>2],p=0;p<h;p++){var k=D[l+p],m=hb[a];if(0===k||10===k){for(k=0;m[k]&&!(NaN<=k);)++k;k=ea.decode(m.subarray?m.subarray(0,k):new Uint8Array(m.slice(0,k)));(1===a?ca:y)(k);m.length=0}else m.push(k)}f+=h}G[d>>2]=f;return 0},r:function(){}};
(function(){function a(f){e.asm=f.exports;C=e.asm.y;ra();L=e.asm.E;ta.unshift(e.asm.z);M--;e.monitorRunDependencies&&e.monitorRunDependencies(M);0==M&&(null!==wa&&(clearInterval(wa),wa=null),N&&(f=N,N=null,f()))}function b(f){a(f.instance)}function c(f){return ya().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){y("failed to asynchronously prepare wasm: "+g);A(g)})}var d={a:kb};M++;e.monitorRunDependencies&&e.monitorRunDependencies(M);if(e.instantiateWasm)try{return e.instantiateWasm(d,
a)}catch(f){return y("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return z||"function"!==typeof WebAssembly.instantiateStreaming||O.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){y("wasm streaming compile failed: "+g);y("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(r);return{}})();
e.___wasm_call_ctors=function(){return(e.___wasm_call_ctors=e.asm.z).apply(null,arguments)};var jb=e._malloc=function(){return(jb=e._malloc=e.asm.A).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.B).apply(null,arguments)},Ya=e.___getTypeName=function(){return(Ya=e.___getTypeName=e.asm.C).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.D).apply(null,arguments)};
e.dynCall_iiji=function(){return(e.dynCall_iiji=e.asm.F).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.G).apply(null,arguments)};var Z;N=function lb(){Z||mb();Z||(N=lb)};
function mb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!da)){za(ta);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();ua.unshift(b)}za(ua)}}if(!(0<M)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)va();za(sa);0<M||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=mb;
if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();mb();
return Module.ready
}
);
})();
export default Module;

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var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var v="./this.program",ba,w,y,ca;ba=function(a){y||(y=require("fs"));ca||(ca=require("path"));a=ca.normalize(a);return y.readFileSync(a,null)};w=function(a){a=ba(a);a.buffer||(a=new Uint8Array(a));a.buffer||z("Assertion failed: undefined");return a};1<process.argv.length&&(v=process.argv[1].replace(/\\/g,"/"));process.argv.slice(2);
process.on("uncaughtException",function(a){throw a;});process.on("unhandledRejection",z);e.inspect=function(){return"[Emscripten Module object]"};var da=e.print||console.log.bind(console),A=e.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(e[u]=t[u]);t=null;e.thisProgram&&(v=e.thisProgram);var C;e.wasmBinary&&(C=e.wasmBinary);var noExitRuntime=e.noExitRuntime||!0;"object"!==typeof WebAssembly&&z("no native wasm support detected");var ea,fa=!1,ha=new TextDecoder("utf8");
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function ka(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return ja.decode(D.subarray(a,c<<1))}function la(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)G[b>>1]=a.charCodeAt(f),b+=2;G[b>>1]=0;return b-d}function ma(a){return 2*a.length}function na(a,b){for(var c=0,d="";!(c>=b/4);){var f=H[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}
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function ta(){var a=ea.buffer;qa=a;e.HEAP8=I=new Int8Array(a);e.HEAP16=G=new Int16Array(a);e.HEAP32=H=new Int32Array(a);e.HEAPU8=D=new Uint8Array(a);e.HEAPU16=E=new Uint16Array(a);e.HEAPU32=K=new Uint32Array(a);e.HEAPF32=ra=new Float32Array(a);e.HEAPF64=sa=new Float64Array(a)}var L,ua=[],va=[],wa=[];function xa(){var a=e.preRun.shift();ua.unshift(a)}var M=0,ya=null,N=null;e.preloadedImages={};e.preloadedAudios={};
function z(a){if(e.onAbort)e.onAbort(a);A(a);fa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var O=(new URL("jxl_node_dec.wasm",import.meta.url)).toString();function za(){return Promise.resolve().then(function(){a:{try{if(O==O&&C){var a=new Uint8Array(C);break a}if(w){a=w(O);break a}throw"both async and sync fetching of the wasm failed";}catch(b){z(b)}a=void 0}return a})}
function Aa(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.N;"number"===typeof c?void 0===b.J?L.get(c)():L.get(c)(b.J):c(void 0===b.J?null:b.J)}}}function Ba(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ca=void 0;function P(a){for(var b="";D[a];)b+=Ca[D[a++]];return b}var Q={},R={},S={};
function Da(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ea(a,b){a=Da(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
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function Ia(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ha("Mismatched type converter count");for(var k=0;k<d.length;++k)U(d[k],h[k])}var d=[];d.forEach(function(h){S[h]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(h,k){R.hasOwnProperty(h)?f[k]=R[h]:(g.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){f[k]=R[h];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||T('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.M)return;T("Cannot register type '"+d+"' twice")}R[a]=b;delete S[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(f){f()}))}var Ja=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
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function Ta(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].H&&void 0!==e[a].H[c])&&T("Cannot register public name '"+a+"' twice"),Sa(a,a),e.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].H[c]=b):(e[a]=b,void 0!==c&&(e[a].P=c))}function Ua(a,b){for(var c=[],d=0;d<a;d++)c.push(H[(b>>2)+d]);return c}
function Va(a,b){var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];a.includes("j")?(d=e["dynCall_"+a],d=c&&c.length?d.apply(null,[b].concat(c)):d.call(null,b)):d=L.get(b).apply(null,c);return d}}function Wa(a,b){a=P(a);var c=a.includes("j")?Va(a,b):L.get(b);"function"!==typeof c&&T("unknown function pointer with signature "+a+": "+b);return c}var Xa=void 0;function Ya(a){a=Za(a);var b=P(a);X(a);return b}
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if(0===d){var h=32-8*c;g=function(m){return m<<h>>>h}}var k=b.includes("unsigned");U(a,{name:b,fromWireType:g,toWireType:function(m,n){if("number"!==typeof n&&"boolean"!==typeof n)throw new TypeError('Cannot convert "'+Oa(n)+'" to '+this.name);if(n<d||n>f)throw new TypeError('Passing a number "'+Oa(n)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+f+"]!");return k?n>>>0:n|0},argPackAdvance:8,readValueFromPointer:ab(b,l,0!==d),I:null})},b:function(a,
b,c){function d(g){g>>=2;var l=K;return new f(qa,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=P(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{M:!0})},g:function(a,b){b=P(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var f=K[d>>2];if(c)for(var g=d+4,l=0;l<=f;++l){var h=d+4+l;if(l==f||0==D[h]){if(g){for(var k=g+(h-g),m=g;!(m>=k)&&D[m];)++m;g=ha.decode(D.subarray(g,m))}else g="";if(void 0===
n)var n=g;else n+=String.fromCharCode(0),n+=g;g=h+1}}else{n=Array(f);for(l=0;l<f;++l)n[l]=String.fromCharCode(D[d+4+l]);n=n.join("")}X(d);return n},toWireType:function(d,f){f instanceof ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||f instanceof Uint8ClampedArray||f instanceof Int8Array||T("Cannot pass non-string to std::string");var l=(c&&g?function(){for(var m=0,n=0;n<f.length;++n){var p=f.charCodeAt(n);55296<=p&&57343>=p&&(p=65536+((p&1023)<<10)|f.charCodeAt(++n)&
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P(b);U(a,{O:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},d:Ka,k:function(a){if(0===a)return W(cb());var b=bb[a];a=void 0===b?P(a):b;return W(cb()[a])},h:function(a){4<a&&(V[a].K+=1)},i:function(a,b,c,d){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var f=eb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(db,e,W);eb[b]=f}return f(a,c,d)},a:function(){z()},s:function(a,b,c){D.copyWithin(a,b,b+c)},e:function(a){var b=D.length;a>>>=0;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(a,
d);0<d%65536&&(d+=65536-d%65536);a:{try{ea.grow(Math.min(2147483648,d)-qa.byteLength+65535>>>16);ta();var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},t:function(a,b){var c=0;gb().forEach(function(d,f){var g=b+c;f=H[a+4*f>>2]=g;for(g=0;g<d.length;++g)I[f++>>0]=d.charCodeAt(g);I[f>>0]=0;c+=d.length+1});return 0},u:function(a,b){var c=gb();H[a>>2]=c.length;var d=0;c.forEach(function(f){d+=f.length+1});H[b>>2]=d;return 0},v:function(){return 0},p:function(){},w:function(a,b,c,d){for(var f=
0,g=0;g<c;g++){for(var l=H[b+8*g>>2],h=H[b+(8*g+4)>>2],k=0;k<h;k++){var m=D[l+k],n=ib[a];if(0===m||10===m){m=1===a?da:A;var p;for(p=0;n[p]&&!(NaN<=p);)++p;p=ha.decode(n.subarray?n.subarray(0,p):new Uint8Array(n.slice(0,p)));m(p);n.length=0}else n.push(m)}f+=h}H[d>>2]=f;return 0},r:function(){}};
(function(){function a(f){e.asm=f.exports;ea=e.asm.y;ta();L=e.asm.E;va.unshift(e.asm.z);M--;e.monitorRunDependencies&&e.monitorRunDependencies(M);0==M&&(null!==ya&&(clearInterval(ya),ya=null),N&&(f=N,N=null,f()))}function b(f){a(f.instance)}function c(f){return za().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){A("failed to asynchronously prepare wasm: "+g);z(g)})}var d={a:lb};M++;e.monitorRunDependencies&&e.monitorRunDependencies(M);if(e.instantiateWasm)try{return e.instantiateWasm(d,
a)}catch(f){return A("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return C||"function"!==typeof WebAssembly.instantiateStreaming||O.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){A("wasm streaming compile failed: "+g);A("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(r);return{}})();
e.___wasm_call_ctors=function(){return(e.___wasm_call_ctors=e.asm.z).apply(null,arguments)};var kb=e._malloc=function(){return(kb=e._malloc=e.asm.A).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.B).apply(null,arguments)},Za=e.___getTypeName=function(){return(Za=e.___getTypeName=e.asm.C).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.D).apply(null,arguments)};
e.dynCall_iiji=function(){return(e.dynCall_iiji=e.asm.F).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.G).apply(null,arguments)};var Z;N=function mb(){Z||nb();Z||(N=mb)};
function nb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!fa)){Aa(va);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();wa.unshift(b)}Aa(wa)}}if(!(0<M)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)xa();Aa(ua);0<M||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=nb;
if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();nb();
return Module.ready
}
);
})();
export default Module;

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@ -1,122 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include "lib/jxl/base/thread_pool_internal.h"
#include "lib/jxl/enc_external_image.h"
#include "lib/jxl/enc_file.h"
using namespace emscripten;
thread_local const val Uint8Array = val::global("Uint8Array");
struct JXLOptions {
// 1 = slowest
// 7 = fastest
int speed;
float quality;
bool progressive;
int epf;
int nearLossless;
bool lossyPalette;
size_t decodingSpeedTier;
};
val encode(std::string image, int width, int height, JXLOptions options) {
jxl::CompressParams cparams;
jxl::PassesEncoderState passes_enc_state;
jxl::CodecInOut io;
jxl::PaddedBytes bytes;
jxl::ImageBundle* main = &io.Main();
jxl::ThreadPoolInternal* pool_ptr = nullptr;
#ifdef __EMSCRIPTEN_PTHREADS__
jxl::ThreadPoolInternal pool;
pool_ptr = &pool;
#endif
cparams.epf = options.epf;
cparams.speed_tier = static_cast<jxl::SpeedTier>(options.speed);
cparams.near_lossless = options.nearLossless;
cparams.decoding_speed_tier = options.decodingSpeedTier;
if (options.lossyPalette) {
cparams.lossy_palette = true;
cparams.palette_colors = 0;
cparams.options.predictor = jxl::Predictor::Zero;
}
float quality = options.quality;
// Quality settings roughly match libjpeg qualities.
if (quality < 7 || quality == 100) {
cparams.modular_mode = true;
// Internal modular quality to roughly match VarDCT size.
cparams.quality_pair.first = cparams.quality_pair.second =
std::min(35 + (quality - 7) * 3.0f, 100.0f);
} else {
cparams.modular_mode = false;
if (quality >= 30) {
cparams.butteraugli_distance = 0.1 + (100 - quality) * 0.09;
} else {
cparams.butteraugli_distance = 6.4 + pow(2.5, (30 - quality) / 5.0f) / 6.25f;
}
}
if (options.progressive) {
cparams.qprogressive_mode = true;
cparams.responsive = 1;
if (!cparams.modular_mode) {
cparams.progressive_dc = 1;
}
}
if (cparams.modular_mode) {
if (cparams.quality_pair.first != 100 || cparams.quality_pair.second != 100) {
cparams.color_transform = jxl::ColorTransform::kXYB;
} else {
cparams.color_transform = jxl::ColorTransform::kNone;
}
}
if (cparams.near_lossless) {
// Near-lossless assumes -R 0
cparams.responsive = 0;
cparams.modular_mode = true;
}
io.metadata.m.SetAlphaBits(8);
if (!io.metadata.size.Set(width, height)) {
return val::null();
}
uint8_t* inBuffer = (uint8_t*)image.c_str();
auto result = jxl::ConvertFromExternal(
jxl::Span<const uint8_t>(reinterpret_cast<const uint8_t*>(image.data()), image.size()), width,
height, jxl::ColorEncoding::SRGB(/*is_gray=*/false), /*has_alpha=*/true,
/*alpha_is_premultiplied=*/false, /*bits_per_sample=*/8, /*endiannes=*/JXL_LITTLE_ENDIAN,
/*flipped_y=*/false, pool_ptr, main);
if (!result) {
return val::null();
}
auto js_result = val::null();
if (EncodeFile(cparams, &io, &passes_enc_state, &bytes, /*aux=*/nullptr, pool_ptr)) {
js_result = Uint8Array.new_(typed_memory_view(bytes.size(), bytes.data()));
}
return js_result;
}
EMSCRIPTEN_BINDINGS(my_module) {
value_object<JXLOptions>("JXLOptions")
.field("speed", &JXLOptions::speed)
.field("quality", &JXLOptions::quality)
.field("progressive", &JXLOptions::progressive)
.field("nearLossless", &JXLOptions::nearLossless)
.field("lossyPalette", &JXLOptions::lossyPalette)
.field("decodingSpeedTier", &JXLOptions::decodingSpeedTier)
.field("epf", &JXLOptions::epf);
function("encode", &encode);
}

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@ -1,22 +0,0 @@
export interface EncodeOptions {
speed: number;
quality: number;
progressive: boolean;
epf: number;
nearLossless: number;
lossyPalette: boolean;
decodingSpeedTier: number;
}
export interface JXLModule extends EmscriptenWasm.Module {
encode(
data: BufferSource,
width: number,
height: number,
options: EncodeOptions,
): Uint8Array | null;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<JXLModule>;
export default moduleFactory;

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@ -1,69 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var g;g||(g=typeof Module !== 'undefined' ? Module : {});var aa,ba;g.ready=new Promise(function(a,b){aa=a;ba=b});var t={},w;for(w in g)g.hasOwnProperty(w)&&(t[w]=g[w]);var ca="./this.program",y="",da;y=self.location.href;_scriptDir&&(y=_scriptDir);0!==y.indexOf("blob:")?y=y.substr(0,y.lastIndexOf("/")+1):y="";da=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
var ea=g.print||console.log.bind(console),z=g.printErr||console.warn.bind(console);for(w in t)t.hasOwnProperty(w)&&(g[w]=t[w]);t=null;g.thisProgram&&(ca=g.thisProgram);var A;g.wasmBinary&&(A=g.wasmBinary);var noExitRuntime=g.noExitRuntime||!0;"object"!==typeof WebAssembly&&C("no native wasm support detected");var fa,ha=!1,ia=new TextDecoder("utf8");function ja(a,b){if(!a)return"";b=a+b;for(var c=a;!(c>=b)&&D[c];)++c;return ia.decode(D.subarray(a,c))}
function ka(a,b,c,d){if(0<d){d=c+d-1;for(var h=0;h<a.length;++h){var f=a.charCodeAt(h);if(55296<=f&&57343>=f){var m=a.charCodeAt(++h);f=65536+((f&1023)<<10)|m&1023}if(127>=f){if(c>=d)break;b[c++]=f}else{if(2047>=f){if(c+1>=d)break;b[c++]=192|f>>6}else{if(65535>=f){if(c+2>=d)break;b[c++]=224|f>>12}else{if(c+3>=d)break;b[c++]=240|f>>18;b[c++]=128|f>>12&63}b[c++]=128|f>>6&63}b[c++]=128|f&63}}b[c]=0}}
function la(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}var ma=new TextDecoder("utf-16le");function na(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return ma.decode(D.subarray(a,c<<1))}function oa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var h=0;h<c;++h)F[b>>1]=a.charCodeAt(h),b+=2;F[b>>1]=0;return b-d}
function pa(a){return 2*a.length}function qa(a,b){for(var c=0,d="";!(c>=b/4);){var h=G[a+4*c>>2];if(0==h)break;++c;65536<=h?(h-=65536,d+=String.fromCharCode(55296|h>>10,56320|h&1023)):d+=String.fromCharCode(h)}return d}function ra(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var h=0;h<a.length;++h){var f=a.charCodeAt(h);if(55296<=f&&57343>=f){var m=a.charCodeAt(++h);f=65536+((f&1023)<<10)|m&1023}G[b>>2]=f;b+=4;if(b+4>c)break}G[b>>2]=0;return b-d}
function sa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var ta,H,D,F,E,G,I,ua,va;function wa(){var a=fa.buffer;ta=a;g.HEAP8=H=new Int8Array(a);g.HEAP16=F=new Int16Array(a);g.HEAP32=G=new Int32Array(a);g.HEAPU8=D=new Uint8Array(a);g.HEAPU16=E=new Uint16Array(a);g.HEAPU32=I=new Uint32Array(a);g.HEAPF32=ua=new Float32Array(a);g.HEAPF64=va=new Float64Array(a)}var J,xa=[],ya=[],za=[];function Aa(){var a=g.preRun.shift();xa.unshift(a)}
var K=0,Ba=null,L=null;g.preloadedImages={};g.preloadedAudios={};function C(a){if(g.onAbort)g.onAbort(a);z(a);ha=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}var M=(new URL("jxl_enc.wasm",import.meta.url)).toString();function Ca(){try{if(M==M&&A)return new Uint8Array(A);if(da)return da(M);throw"both async and sync fetching of the wasm failed";}catch(a){C(a)}}
function Da(){return A||"function"!==typeof fetch?Promise.resolve().then(function(){return Ca()}):fetch(M,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+M+"'";return a.arrayBuffer()}).catch(function(){return Ca()})}function Ea(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(g);else{var c=b.xa;"number"===typeof c?void 0===b.$?J.get(c)():J.get(c)(b.$):c(void 0===b.$?null:b.$)}}}
function Fa(a){this.V=a-16;this.pa=function(b){G[this.V+8>>2]=b};this.ma=function(b){G[this.V+0>>2]=b};this.na=function(){G[this.V+4>>2]=0};this.la=function(){H[this.V+12>>0]=0};this.oa=function(){H[this.V+13>>0]=0};this.ia=function(b,c){this.pa(b);this.ma(c);this.na();this.la();this.oa()}}var Ga=0,N={};function Ha(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function O(a){return this.fromWireType(I[a>>2])}var P={},Q={},R={};
function Ia(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ja(a,b){a=Ia(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
function Ka(a){var b=Error,c=Ja(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var La=void 0;
function Ma(a,b,c){function d(k){k=c(k);if(k.length!==a.length)throw new La("Mismatched type converter count");for(var n=0;n<a.length;++n)S(a[n],k[n])}a.forEach(function(k){R[k]=b});var h=Array(b.length),f=[],m=0;b.forEach(function(k,n){Q.hasOwnProperty(k)?h[n]=Q[k]:(f.push(k),P.hasOwnProperty(k)||(P[k]=[]),P[k].push(function(){h[n]=Q[k];++m;m===f.length&&d(h)}))});0===f.length&&d(h)}
function Na(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Oa=void 0;function U(a){for(var b="";D[a];)b+=Oa[D[a++]];return b}var Pa=void 0;function V(a){throw new Pa(a);}
function S(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||V('type "'+d+'" must have a positive integer typeid pointer');if(Q.hasOwnProperty(a)){if(c.ha)return;V("Cannot register type '"+d+"' twice")}Q[a]=b;delete R[a];P.hasOwnProperty(a)&&(b=P[a],delete P[a],b.forEach(function(h){h()}))}var Qa=[],W=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
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);
})();
export default Module;

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"use strict";var Module={};var initializedJS=false;function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;(e.data.urlOrBlob?import(e.data.urlOrBlob):import("./jxl_enc_mt.js")).then(function(exports){return exports.default(Module)}).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["PThread"].threadExit(ex.status)}}else{Module["PThread"].threadExit(-2);throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};

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export { default } from './jxl_enc';

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var Module = (function() {
var _scriptDir = import.meta.url;
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for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(Nb,D,xb);Ob[b]=f}return f(a,c,d)},b:function(){K()},n:function(a,b,c){Pb.length=0;var d;for(c>>=2;d=v()[b++];)(d=105>d)&&c&1&&c++,
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0:cc(a,b)},L:lc,M:mc,N:nc,v:oc,O:pc,y:function(){P.tb()},a:m||D.wasmMemory,S:function(a,b,c,d){if("undefined"===typeof SharedArrayBuffer)return J("Current environment does not support SharedArrayBuffer, pthreads are not available!"),6;if(!a)return J("pthread_create called with a null thread pointer!"),28;var f=[];if(G&&0===f.length)return Dc(687865856,a,b,c,d);var g=0,l=0;if(b&&-1!=b){var k=A()[b>>2];k+=81920;g=A()[b+8>>2];l=0!==A()[b+12>>2]}else k=2097152;(b=0==g)?g=Ec(16,k):(g-=k,0<g||K("Assertion failed: undefined"));
for(var q=Q(228),r=0;57>r;++r)B()[(q>>2)+r]=0;A()[a>>2]=q;A()[q+12>>2]=q;a=q+152;A()[a>>2]=a;c={Fa:g,Ga:k,Ua:b,$a:l,Kb:c,Pa:q,Ia:d,Tb:f};return G?(c.Vb="spawnThread",postMessage(c,f),0):$a(c)},C:function(a,b){return rc(a,b)},x:function(){},K:function(a,b,c,d){return yc(a,b,c,d)}};
(function(){function a(f,g){D.asm=f.exports;M=D.asm.Z;Ia.unshift(D.asm.V);P.Ya.push(D.asm.Y);sa=g;if(!G){var l=P.za.length;P.za.forEach(function(k){P.eb(k,function(){if(!--l&&(N--,D.monitorRunDependencies&&D.monitorRunDependencies(N),0==N&&(null!==La&&(clearInterval(La),La=null),Ma))){var q=Ma;Ma=null;q()}})})}}function b(f){a(f.instance,f.module)}function c(f){return Oa().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){J("failed to asynchronously prepare wasm: "+g);K(g)})}
var d={a:Fc};G||(!G||K("Assertion failed: addRunDependency cannot be used in a pthread worker"),N++,D.monitorRunDependencies&&D.monitorRunDependencies(N));if(D.instantiateWasm)try{return D.instantiateWasm(d,a)}catch(f){return J("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return ra||"function"!==typeof WebAssembly.instantiateStreaming||O.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,
d).then(b,function(g){J("wasm streaming compile failed: "+g);J("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ma);return{}})();D.___wasm_call_ctors=function(){return(D.___wasm_call_ctors=D.asm.V).apply(null,arguments)};var Q=D._malloc=function(){return(Q=D._malloc=D.asm.W).apply(null,arguments)},S=D._free=function(){return(S=D._free=D.asm.X).apply(null,arguments)};D._emscripten_tls_init=function(){return(D._emscripten_tls_init=D.asm.Y).apply(null,arguments)};
var Ib=D.___getTypeName=function(){return(Ib=D.___getTypeName=D.asm._).apply(null,arguments)};D.___embind_register_native_and_builtin_types=function(){return(D.___embind_register_native_and_builtin_types=D.asm.$).apply(null,arguments)};D._emscripten_current_thread_process_queued_calls=function(){return(D._emscripten_current_thread_process_queued_calls=D.asm.aa).apply(null,arguments)};
var Wa=D._emscripten_register_main_browser_thread_id=function(){return(Wa=D._emscripten_register_main_browser_thread_id=D.asm.ba).apply(null,arguments)},sc=D._emscripten_main_browser_thread_id=function(){return(sc=D._emscripten_main_browser_thread_id=D.asm.ca).apply(null,arguments)},Pa=D.__emscripten_do_dispatch_to_thread=function(){return(Pa=D.__emscripten_do_dispatch_to_thread=D.asm.da).apply(null,arguments)},Dc=D._emscripten_sync_run_in_main_thread_4=function(){return(Dc=D._emscripten_sync_run_in_main_thread_4=
D.asm.ea).apply(null,arguments)},Za=D._emscripten_main_thread_process_queued_calls=function(){return(Za=D._emscripten_main_thread_process_queued_calls=D.asm.fa).apply(null,arguments)},Tb=D._emscripten_run_in_main_runtime_thread_js=function(){return(Tb=D._emscripten_run_in_main_runtime_thread_js=D.asm.ga).apply(null,arguments)},Yb=D.__emscripten_call_on_thread=function(){return(Yb=D.__emscripten_call_on_thread=D.asm.ha).apply(null,arguments)},Va=D.__emscripten_thread_init=function(){return(Va=D.__emscripten_thread_init=
D.asm.ia).apply(null,arguments)},R=D._pthread_self=function(){return(R=D._pthread_self=D.asm.ja).apply(null,arguments)},Xa=D.___pthread_tsd_run_dtors=function(){return(Xa=D.___pthread_tsd_run_dtors=D.asm.ka).apply(null,arguments)},qc=D._emscripten_get_global_libc=function(){return(qc=D._emscripten_get_global_libc=D.asm.la).apply(null,arguments)},Rb=D.stackSave=function(){return(Rb=D.stackSave=D.asm.ma).apply(null,arguments)},db=D.stackRestore=function(){return(db=D.stackRestore=D.asm.na).apply(null,
arguments)},Sb=D.stackAlloc=function(){return(Sb=D.stackAlloc=D.asm.oa).apply(null,arguments)},cb=D._emscripten_stack_set_limits=function(){return(cb=D._emscripten_stack_set_limits=D.asm.pa).apply(null,arguments)},Ec=D._memalign=function(){return(Ec=D._memalign=D.asm.qa).apply(null,arguments)};D.dynCall_viijii=function(){return(D.dynCall_viijii=D.asm.ra).apply(null,arguments)};D.dynCall_iiji=function(){return(D.dynCall_iiji=D.asm.sa).apply(null,arguments)};
D.dynCall_jiji=function(){return(D.dynCall_jiji=D.asm.ta).apply(null,arguments)};D.dynCall_iiiiij=function(){return(D.dynCall_iiiiij=D.asm.ua).apply(null,arguments)};D.dynCall_iiiiijj=function(){return(D.dynCall_iiiiijj=D.asm.va).apply(null,arguments)};D.dynCall_iiiiiijj=function(){return(D.dynCall_iiiiiijj=D.asm.wa).apply(null,arguments)};var Ya=D.__emscripten_allow_main_runtime_queued_calls=59656,Ta=D.__emscripten_main_thread_futex=72492;D.PThread=P;D.PThread=P;D.wasmMemory=m;D.ExitStatus=ab;var Gc;
function ab(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}Ma=function Hc(){Gc||Ic();Gc||(Ma=Hc)};
function Ic(){function a(){if(!Gc&&(Gc=!0,D.calledRun=!0,!ta)){G||Ra(Ia);la(D);if(D.onRuntimeInitialized)D.onRuntimeInitialized();if(!G){if(D.postRun)for("function"==typeof D.postRun&&(D.postRun=[D.postRun]);D.postRun.length;){var b=D.postRun.shift();Ja.unshift(b)}Ra(Ja)}}}if(!(0<N))if(G)la(D),G||Ra(Ia),postMessage({cmd:"loaded"});else{if(!G){if(D.preRun)for("function"==typeof D.preRun&&(D.preRun=[D.preRun]);D.preRun.length;)Ka();Ra(Ha)}0<N||(D.setStatus?(D.setStatus("Running..."),setTimeout(function(){setTimeout(function(){D.setStatus("")},
1);a()},1)):a())}}D.run=Ic;if(D.preInit)for("function"==typeof D.preInit&&(D.preInit=[D.preInit]);0<D.preInit.length;)D.preInit.pop()();G&&(noExitRuntime=!1,P.ub());Ic();
return Module.ready
}
);
})();
export default Module;

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@ -1 +0,0 @@
"use strict";var Module={};var initializedJS=false;function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;(e.data.urlOrBlob?import(e.data.urlOrBlob):import("./jxl_enc_mt_simd.js")).then(function(exports){return exports.default(Module)}).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["PThread"].threadExit(ex.status)}}else{Module["PThread"].threadExit(-2);throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};

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@ -1,70 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var g;g||(g=typeof Module !== 'undefined' ? Module : {});var aa,ba;g.ready=new Promise(function(a,b){aa=a;ba=b});var t={},w;for(w in g)g.hasOwnProperty(w)&&(t[w]=g[w]);var ca="./this.program",da,ea,fa,ha;da=function(a){fa||(fa=require("fs"));ha||(ha=require("path"));a=ha.normalize(a);return fa.readFileSync(a,null)};ea=function(a){a=da(a);a.buffer||(a=new Uint8Array(a));a.buffer||y("Assertion failed: undefined");return a};1<process.argv.length&&(ca=process.argv[1].replace(/\\/g,"/"));
process.argv.slice(2);process.on("uncaughtException",function(a){throw a;});process.on("unhandledRejection",y);g.inspect=function(){return"[Emscripten Module object]"};var ia=g.print||console.log.bind(console),z=g.printErr||console.warn.bind(console);for(w in t)t.hasOwnProperty(w)&&(g[w]=t[w]);t=null;g.thisProgram&&(ca=g.thisProgram);var A;g.wasmBinary&&(A=g.wasmBinary);var noExitRuntime=g.noExitRuntime||!0;"object"!==typeof WebAssembly&&y("no native wasm support detected");var ja,ka=!1,la=new TextDecoder("utf8");
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sa;var n=function(){return D};var m=1}else 4===b&&(d=ta,h=ua,f=va,n=function(){return H},m=2);R(a,{name:c,fromWireType:function(k){for(var q=H[k>>2],p=n(),r,x=k+4,e=0;e<=q;++e){var l=k+4+e*b;if(e==q||0==p[l>>m])x=d(x,l-x),void 0===r?r=x:(r+=String.fromCharCode(0),r+=x),x=l+b}Y(k);return r},toWireType:function(k,q){"string"!==typeof q&&U("Cannot pass non-string to C++ string type "+c);var p=f(q),r=vb(4+p+b);H[r>>2]=p>>m;h(q,r+4,p+b);null!==k&&k.push(Y,r);return r},argPackAdvance:8,readValueFromPointer:N,
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var h=ib[b];if(!h){h="";for(var f=0;f<b;++f)h+=(0!==f?", ":"")+"arg"+f;var n="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(f=0;f<b;++f)n+="var argType"+f+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+f+'], "parameter '+f+'");\nvar arg'+f+" = argType"+f+".readValueFromPointer(args);\nargs += argType"+f+"['argPackAdvance'];\n";h=(new Function("requireRegisteredType","Module","__emval_register",n+("var obj = new constructor("+h+");\nreturn __emval_register(obj);\n}\n")))(hb,
g,W);ib[b]=h}return h(a,c,d)},a:function(){y()},s:function(a,b,c){C.copyWithin(a,b,b+c)},f:function(a){var b=C.length;a>>>=0;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(a,d);0<d%65536&&(d+=65536-d%65536);a:{try{ja.grow(Math.min(2147483648,d)-wa.byteLength+65535>>>16);za();var h=1;break a}catch(f){}h=void 0}if(h)return!0}return!1},u:function(a,b){var c=0;kb().forEach(function(d,h){var f=b+c;h=F[a+4*h>>2]=f;for(f=0;f<d.length;++f)G[h++>>0]=d.charCodeAt(f);
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a)}catch(h){return z("Module.instantiateWasm callback failed with error: "+h),!1}(function(){return A||"function"!==typeof WebAssembly.instantiateStreaming||L.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(L,{credentials:"same-origin"}).then(function(h){return WebAssembly.instantiateStreaming(h,d).then(b,function(f){z("wasm streaming compile failed: "+f);z("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
g.___wasm_call_ctors=function(){return(g.___wasm_call_ctors=g.asm.F).apply(null,arguments)};var vb=g._malloc=function(){return(vb=g._malloc=g.asm.G).apply(null,arguments)},Y=g._free=function(){return(Y=g._free=g.asm.H).apply(null,arguments)},cb=g.___getTypeName=function(){return(cb=g.___getTypeName=g.asm.I).apply(null,arguments)};g.___embind_register_native_and_builtin_types=function(){return(g.___embind_register_native_and_builtin_types=g.asm.J).apply(null,arguments)};
g.dynCall_viijii=function(){return(g.dynCall_viijii=g.asm.L).apply(null,arguments)};g.dynCall_iiji=function(){return(g.dynCall_iiji=g.asm.M).apply(null,arguments)};g.dynCall_jiji=function(){return(g.dynCall_jiji=g.asm.N).apply(null,arguments)};g.dynCall_iiiiij=function(){return(g.dynCall_iiiiij=g.asm.O).apply(null,arguments)};g.dynCall_iiiiijj=function(){return(g.dynCall_iiiiijj=g.asm.P).apply(null,arguments)};g.dynCall_iiiiiijj=function(){return(g.dynCall_iiiiiijj=g.asm.Q).apply(null,arguments)};
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function zb(){function a(){if(!xb&&(xb=!0,g.calledRun=!0,!ka)){Ga(Ba);aa(g);if(g.onRuntimeInitialized)g.onRuntimeInitialized();if(g.postRun)for("function"==typeof g.postRun&&(g.postRun=[g.postRun]);g.postRun.length;){var b=g.postRun.shift();Ca.unshift(b)}Ga(Ca)}}if(!(0<J)){if(g.preRun)for("function"==typeof g.preRun&&(g.preRun=[g.preRun]);g.preRun.length;)Da();Ga(Aa);0<J||(g.setStatus?(g.setStatus("Running..."),setTimeout(function(){setTimeout(function(){g.setStatus("")},1);a()},1)):a())}}g.run=zb;
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})();
export default Module;

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@ -1,6 +0,0 @@
{
"name": "jxl",
"scripts": {
"build": "../build-cpp.sh"
}
}

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@ -1,132 +0,0 @@
libjpeg-turbo Licenses
======================
libjpeg-turbo is covered by three compatible BSD-style open source licenses:
- The IJG (Independent JPEG Group) License, which is listed in
[README.ijg](README.ijg)
This license applies to the libjpeg API library and associated programs
(any code inherited from libjpeg, and any modifications to that code.)
- The Modified (3-clause) BSD License, which is listed below
This license covers the TurboJPEG API library and associated programs, as
well as the build system.
- The [zlib License](https://opensource.org/licenses/Zlib)
This license is a subset of the other two, and it covers the libjpeg-turbo
SIMD extensions.
Complying with the libjpeg-turbo Licenses
=========================================
This section provides a roll-up of the libjpeg-turbo licensing terms, to the
best of our understanding.
1. If you are distributing a modified version of the libjpeg-turbo source,
then:
1. You cannot alter or remove any existing copyright or license notices
from the source.
**Origin**
- Clause 1 of the IJG License
- Clause 1 of the Modified BSD License
- Clauses 1 and 3 of the zlib License
2. You must add your own copyright notice to the header of each source
file you modified, so others can tell that you modified that file (if
there is not an existing copyright header in that file, then you can
simply add a notice stating that you modified the file.)
**Origin**
- Clause 1 of the IJG License
- Clause 2 of the zlib License
3. You must include the IJG README file, and you must not alter any of the
copyright or license text in that file.
**Origin**
- Clause 1 of the IJG License
2. If you are distributing only libjpeg-turbo binaries without the source, or
if you are distributing an application that statically links with
libjpeg-turbo, then:
1. Your product documentation must include a message stating:
This software is based in part on the work of the Independent JPEG
Group.
**Origin**
- Clause 2 of the IJG license
2. If your binary distribution includes or uses the TurboJPEG API, then
your product documentation must include the text of the Modified BSD
License (see below.)
**Origin**
- Clause 2 of the Modified BSD License
3. You cannot use the name of the IJG or The libjpeg-turbo Project or the
contributors thereof in advertising, publicity, etc.
**Origin**
- IJG License
- Clause 3 of the Modified BSD License
4. The IJG and The libjpeg-turbo Project do not warrant libjpeg-turbo to be
free of defects, nor do we accept any liability for undesirable
consequences resulting from your use of the software.
**Origin**
- IJG License
- Modified BSD License
- zlib License
The Modified (3-clause) BSD License
===================================
Copyright (C)2009-2020 D. R. Commander. All Rights Reserved.
Copyright (C)2015 Viktor Szathmáry. All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
- Neither the name of the libjpeg-turbo Project nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Why Three Licenses?
===================
The zlib License could have been used instead of the Modified (3-clause) BSD
License, and since the IJG License effectively subsumes the distribution
conditions of the zlib License, this would have effectively placed
libjpeg-turbo binary distributions under the IJG License. However, the IJG
License specifically refers to the Independent JPEG Group and does not extend
attribution and endorsement protections to other entities. Thus, it was
desirable to choose a license that granted us the same protections for new code
that were granted to the IJG for code derived from their software.

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@ -1,61 +0,0 @@
CODEC_URL := https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz
CODEC_DIR := node_modules/mozjpeg
CODEC_OUT_RELATIVE := .libs/libjpeg.a rdswitch.o
CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
ENVIRONMENT = worker
OUT_JS := enc/mozjpeg_enc.js enc/mozjpeg_node_enc.js dec/mozjpeg_node_dec.js
OUT_WASM := $(OUT_JS:.js=.wasm)
.PHONY: all clean
all: $(OUT_JS)
# Define dependencies for all variations of build artifacts.
$(filter enc/%,$(OUT_JS)): enc/mozjpeg_enc.cpp
$(filter dec/%,$(OUT_JS)): dec/mozjpeg_dec.cpp
enc/mozjpeg_node_enc.js dec/mozjpeg_node_dec.js: ENVIRONMENT = node
%.js: $(CODEC_OUT)
$(CXX) \
-I $(CODEC_DIR) \
${CXXFLAGS} \
${LDFLAGS} \
--bind \
-s ENVIRONMENT=$(ENVIRONMENT) \
-s EXPORT_ES6=1 \
-o $@ \
$+
# This one is a bit special: there is no rule for .libs/libjpeg.a
# so we use libjpeg.la which implicitly builds that one instead.
$(CODEC_DIR)/.libs/libjpeg.a: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) libjpeg.la
$(CODEC_DIR)/rdswitch.o: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) rdswitch.o
$(CODEC_DIR)/Makefile: $(CODEC_DIR)/configure
cd $(CODEC_DIR) && ./configure \
--disable-shared \
--without-turbojpeg \
--without-simd \
--without-arith-enc \
--without-arith-dec \
--with-build-date=squoosh
# ^ If not provided with a dummy value, MozJPEG includes a build date in the
# binary as part of the version string, making binaries different each time.
$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac
cd $(CODEC_DIR) && autoreconf -iv
$(CODEC_DIR)/configure.ac: $(CODEC_DIR)
$(CODEC_DIR):
mkdir -p $@
curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
clean:
$(RM) $(OUT_JS) $(OUT_WASM)
$(MAKE) -C $(CODEC_DIR) clean

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@ -1,57 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include "config.h"
#include "jpeglib.h"
extern "C" {
#include "cdjpeg.h"
}
using namespace emscripten;
thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
thread_local const val ImageData = val::global("ImageData");
val decode(std::string image_in) {
uint8_t* image_buffer = (uint8_t*)image_in.c_str();
jpeg_decompress_struct cinfo;
jpeg_error_mgr jerr;
// Initialize the JPEG decompression object with default error handling.
cinfo.err = jpeg_std_error(&jerr);
jpeg_create_decompress(&cinfo);
jpeg_mem_src(&cinfo, image_buffer, image_in.length());
// Read file header, set default decompression parameters
jpeg_read_header(&cinfo, TRUE);
// Force RGBA decoding, even for grayscale images
cinfo.out_color_space = JCS_EXT_RGBA;
jpeg_start_decompress(&cinfo);
// Prepare output buffer
size_t output_size = cinfo.output_width * cinfo.output_height * 4;
std::vector<uint8_t> output_buffer(output_size);
auto stride = cinfo.output_width * 4;
// Process data
while (cinfo.output_scanline < cinfo.output_height) {
uint8_t* ptr = &output_buffer[stride * cinfo.output_scanline];
jpeg_read_scanlines(&cinfo, &ptr, 1);
}
jpeg_finish_decompress(&cinfo);
// Step 7: release JPEG compression object
auto data = Uint8ClampedArray.new_(typed_memory_view(output_size, &output_buffer[0]));
auto js_result = ImageData.new_(data, cinfo.output_width, cinfo.output_height);
// This is an important step since it will release a good deal of memory.
jpeg_destroy_decompress(&cinfo);
// And we're done!
return js_result;
}
EMSCRIPTEN_BINDINGS(my_module) {
function("decode", &decode);
}

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@ -1,57 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var e;e||(e=typeof Module !== 'undefined' ? Module : {});var aa,r;e.ready=new Promise(function(a,b){aa=a;r=b});var t={},u;for(u in e)e.hasOwnProperty(u)&&(t[u]=e[u]);var v="./this.program";function w(a,b){throw b;}var ba,y,ca,da;ba=function(a){ca||(ca=require("fs"));da||(da=require("path"));a=da.normalize(a);return ca.readFileSync(a,null)};y=function(a){a=ba(a);a.buffer||(a=new Uint8Array(a));a.buffer||z("Assertion failed: undefined");return a};
1<process.argv.length&&(v=process.argv[1].replace(/\\/g,"/"));process.argv.slice(2);process.on("uncaughtException",function(a){if(!(a instanceof ea))throw a;});process.on("unhandledRejection",z);w=function(a){process.exit(a)};e.inspect=function(){return"[Emscripten Module object]"};var fa=e.print||console.log.bind(console),A=e.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(e[u]=t[u]);t=null;e.thisProgram&&(v=e.thisProgram);e.quit&&(w=e.quit);var C;e.wasmBinary&&(C=e.wasmBinary);
var noExitRuntime=e.noExitRuntime||!0;"object"!==typeof WebAssembly&&z("no native wasm support detected");var ha,ia=!1,ja=new TextDecoder("utf8");
function ka(a,b,c){var d=D;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var la=new TextDecoder("utf-16le");
function ma(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return la.decode(D.subarray(a,c<<1))}function na(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)G[b>>1]=a.charCodeAt(f),b+=2;G[b>>1]=0;return b-d}function oa(a){return 2*a.length}function pa(a,b){for(var c=0,d="";!(c>=b/4);){var f=H[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}
function qa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}H[b>>2]=g;b+=4;if(b+4>c)break}H[b>>2]=0;return b-d}function ra(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var sa,I,D,G,E,H,K,ta,ua;
function va(){var a=ha.buffer;sa=a;e.HEAP8=I=new Int8Array(a);e.HEAP16=G=new Int16Array(a);e.HEAP32=H=new Int32Array(a);e.HEAPU8=D=new Uint8Array(a);e.HEAPU16=E=new Uint16Array(a);e.HEAPU32=K=new Uint32Array(a);e.HEAPF32=ta=new Float32Array(a);e.HEAPF64=ua=new Float64Array(a)}var L,wa=[],xa=[],ya=[];function za(){var a=e.preRun.shift();wa.unshift(a)}var M=0,Aa=null,N=null;e.preloadedImages={};e.preloadedAudios={};
function z(a){if(e.onAbort)e.onAbort(a);A(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");r(a);throw a;}var O=(new URL("mozjpeg_node_dec.wasm",import.meta.url)).toString();function Ba(){return Promise.resolve().then(function(){a:{try{if(O==O&&C){var a=new Uint8Array(C);break a}if(y){a=y(O);break a}throw"both async and sync fetching of the wasm failed";}catch(b){z(b)}a=void 0}return a})}
function Ca(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.N;"number"===typeof c?void 0===b.J?L.get(c)():L.get(c)(b.J):c(void 0===b.J?null:b.J)}}}function Da(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ea=void 0;function P(a){for(var b="";D[a];)b+=Ea[D[a++]];return b}var Q={},R={},S={};
function Fa(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ga(a,b){a=Fa(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
function Ha(a){var b=Error,c=Ga(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Ia=void 0;function T(a){throw new Ia(a);}var Ja=void 0;
function Ka(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ja("Mismatched type converter count");for(var k=0;k<d.length;++k)U(d[k],h[k])}var d=[];d.forEach(function(h){S[h]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(h,k){R.hasOwnProperty(h)?f[k]=R[h]:(g.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){f[k]=R[h];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
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(function(){function a(f){e.asm=f.exports;ha=e.asm.z;va();L=e.asm.F;xa.unshift(e.asm.A);M--;e.monitorRunDependencies&&e.monitorRunDependencies(M);0==M&&(null!==Aa&&(clearInterval(Aa),Aa=null),N&&(f=N,N=null,f()))}function b(f){a(f.instance)}function c(f){return Ba().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){A("failed to asynchronously prepare wasm: "+g);z(g)})}var d={a:nb};M++;e.monitorRunDependencies&&e.monitorRunDependencies(M);if(e.instantiateWasm)try{return e.instantiateWasm(d,
a)}catch(f){return A("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return C||"function"!==typeof WebAssembly.instantiateStreaming||O.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){A("wasm streaming compile failed: "+g);A("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(r);return{}})();
e.___wasm_call_ctors=function(){return(e.___wasm_call_ctors=e.asm.A).apply(null,arguments)};var mb=e._malloc=function(){return(mb=e._malloc=e.asm.B).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.C).apply(null,arguments)},ab=e.___getTypeName=function(){return(ab=e.___getTypeName=e.asm.D).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.E).apply(null,arguments)};
e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.G).apply(null,arguments)};var Z;function ea(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}N=function ob(){Z||pb();Z||(N=ob)};
function pb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!ia)){Ca(xa);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();ya.unshift(b)}Ca(ya)}}if(!(0<M)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)za();Ca(wa);0<M||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=pb;
if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();pb();
return Module.ready
}
);
})();
export default Module;

View File

@ -1,37 +0,0 @@
export const enum MozJpegColorSpace {
GRAYSCALE = 1,
RGB,
YCbCr,
}
export interface EncodeOptions {
quality: number;
baseline: boolean;
arithmetic: boolean;
progressive: boolean;
optimize_coding: boolean;
smoothing: number;
color_space: MozJpegColorSpace;
quant_table: number;
trellis_multipass: boolean;
trellis_opt_zero: boolean;
trellis_opt_table: boolean;
trellis_loops: number;
auto_subsample: boolean;
chroma_subsample: number;
separate_chroma_quality: boolean;
chroma_quality: number;
}
export interface MozJPEGModule extends EmscriptenWasm.Module {
encode(
data: BufferSource,
width: number,
height: number,
options: EncodeOptions,
): Uint8Array;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<MozJPEGModule>;
export default moduleFactory;

View File

@ -1,59 +0,0 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var g;g||(g=typeof Module !== 'undefined' ? Module : {});var ba,ca;g.ready=new Promise(function(a,b){ba=a;ca=b});var r={},t;for(t in g)g.hasOwnProperty(t)&&(r[t]=g[t]);var da="./this.program";function ea(a,b){throw b;}var u="",fa;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";fa=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
var ha=g.print||console.log.bind(console),v=g.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(g[t]=r[t]);r=null;g.thisProgram&&(da=g.thisProgram);g.quit&&(ea=g.quit);var w;g.wasmBinary&&(w=g.wasmBinary);var noExitRuntime=g.noExitRuntime||!0;"object"!==typeof WebAssembly&&A("no native wasm support detected");var ia,ja=!1,ka=new TextDecoder("utf8");
function la(a,b,c){var d=B;if(0<c){c=b+c-1;for(var e=0;e<a.length;++e){var f=a.charCodeAt(e);if(55296<=f&&57343>=f){var m=a.charCodeAt(++e);f=65536+((f&1023)<<10)|m&1023}if(127>=f){if(b>=c)break;d[b++]=f}else{if(2047>=f){if(b+1>=c)break;d[b++]=192|f>>6}else{if(65535>=f){if(b+2>=c)break;d[b++]=224|f>>12}else{if(b+3>=c)break;d[b++]=240|f>>18;d[b++]=128|f>>12&63}d[b++]=128|f>>6&63}d[b++]=128|f&63}}d[b]=0}}var ma=new TextDecoder("utf-16le");
function na(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&C[c];)++c;return ma.decode(B.subarray(a,c<<1))}function oa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)D[b>>1]=a.charCodeAt(e),b+=2;D[b>>1]=0;return b-d}function pa(a){return 2*a.length}function qa(a,b){for(var c=0,d="";!(c>=b/4);){var e=F[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
function ra(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var e=0;e<a.length;++e){var f=a.charCodeAt(e);if(55296<=f&&57343>=f){var m=a.charCodeAt(++e);f=65536+((f&1023)<<10)|m&1023}F[b>>2]=f;b+=4;if(b+4>c)break}F[b>>2]=0;return b-d}function sa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var ta,G,B,D,C,F,H,ua,va;
function wa(){var a=ia.buffer;ta=a;g.HEAP8=G=new Int8Array(a);g.HEAP16=D=new Int16Array(a);g.HEAP32=F=new Int32Array(a);g.HEAPU8=B=new Uint8Array(a);g.HEAPU16=C=new Uint16Array(a);g.HEAPU32=H=new Uint32Array(a);g.HEAPF32=ua=new Float32Array(a);g.HEAPF64=va=new Float64Array(a)}var I,xa=[],ya=[],za=[];function Aa(){var a=g.preRun.shift();xa.unshift(a)}var J=0,Ba=null,K=null;g.preloadedImages={};g.preloadedAudios={};
function A(a){if(g.onAbort)g.onAbort(a);v(a);ja=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ca(a);throw a;}var L=(new URL("mozjpeg_enc.wasm",import.meta.url)).toString();function Ca(){try{if(L==L&&w)return new Uint8Array(w);if(fa)return fa(L);throw"both async and sync fetching of the wasm failed";}catch(a){A(a)}}
function Da(){return w||"function"!==typeof fetch?Promise.resolve().then(function(){return Ca()}):fetch(L,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+L+"'";return a.arrayBuffer()}).catch(function(){return Ca()})}function Ea(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(g);else{var c=b.aa;"number"===typeof c?void 0===b.M?I.get(c)():I.get(c)(b.M):c(void 0===b.M?null:b.M)}}}var M={};
function Fa(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function N(a){return this.fromWireType(H[a>>2])}var O={},P={},Q={};function Ga(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ha(a,b){a=Ga(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
function Ia(a){var b=Error,c=Ha(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Ja=void 0;
function Ka(a,b,c){function d(h){h=c(h);if(h.length!==a.length)throw new Ja("Mismatched type converter count");for(var n=0;n<a.length;++n)R(a[n],h[n])}a.forEach(function(h){Q[h]=b});var e=Array(b.length),f=[],m=0;b.forEach(function(h,n){P.hasOwnProperty(h)?e[n]=P[h]:(f.push(h),O.hasOwnProperty(h)||(O[h]=[]),O[h].push(function(){e[n]=P[h];++m;m===f.length&&d(e)}))});0===f.length&&d(e)}
function La(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ma=void 0;function T(a){for(var b="";B[a];)b+=Ma[B[a++]];return b}var Na=void 0;function U(a){throw new Na(a);}
function R(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||U('type "'+d+'" must have a positive integer typeid pointer');if(P.hasOwnProperty(a)){if(c.V)return;U("Cannot register type '"+d+"' twice")}P[a]=b;delete Q[a];O.hasOwnProperty(a)&&(b=O[a],delete O[a],b.forEach(function(e){e()}))}var Oa=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
function Pa(a){4<a&&0===--V[a].N&&(V[a]=void 0,Oa.push(a))}function W(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Oa.length?Oa.pop():V.length;V[b]={N:1,value:a};return b}}function Qa(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
function Ra(a,b){switch(b){case 2:return function(c){return this.fromWireType(ua[c>>2])};case 3:return function(c){return this.fromWireType(va[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Sa(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Ha(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
function Ta(a,b){var c=g;if(void 0===c[a].K){var d=c[a];c[a]=function(){c[a].K.hasOwnProperty(arguments.length)||U("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].K+")!");return c[a].K[arguments.length].apply(this,arguments)};c[a].K=[];c[a].K[d.P]=d}}
function Ua(a,b,c){g.hasOwnProperty(a)?((void 0===c||void 0!==g[a].K&&void 0!==g[a].K[c])&&U("Cannot register public name '"+a+"' twice"),Ta(a,a),g.hasOwnProperty(c)&&U("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),g[a].K[c]=b):(g[a]=b,void 0!==c&&(g[a].ca=c))}function Va(a,b){for(var c=[],d=0;d<a;d++)c.push(F[(b>>2)+d]);return c}
function Wa(a,b){var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];a.includes("j")?(d=g["dynCall_"+a],d=c&&c.length?d.apply(null,[b].concat(c)):d.call(null,b)):d=I.get(b).apply(null,c);return d}}function X(a,b){a=T(a);var c=a.includes("j")?Wa(a,b):I.get(b);"function"!==typeof c&&U("unknown function pointer with signature "+a+": "+b);return c}var Xa=void 0;function Ya(a){a=Za(a);var b=T(a);Y(a);return b}
function $a(a,b){function c(f){e[f]||P[f]||(Q[f]?Q[f].forEach(c):(d.push(f),e[f]=!0))}var d=[],e={};b.forEach(c);throw new Xa(a+": "+d.map(Ya).join([", "]));}function ab(a,b,c){switch(b){case 0:return c?function(d){return G[d]}:function(d){return B[d]};case 1:return c?function(d){return D[d>>1]}:function(d){return C[d>>1]};case 2:return c?function(d){return F[d>>2]}:function(d){return H[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var bb={};
function cb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function db(a,b){var c=P[a];void 0===c&&U(b+" has unknown type "+Ya(a));return c}var eb={},fb={};function gb(){if(!hb){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:da||"./this.program"},b;for(b in fb)a[b]=fb[b];var c=[];for(b in a)c.push(b+"="+a[b]);hb=c}return hb}
var hb,ib=[null,[],[]];Ja=g.InternalError=Ia("InternalError");for(var jb=Array(256),Z=0;256>Z;++Z)jb[Z]=String.fromCharCode(Z);Ma=jb;Na=g.BindingError=Ia("BindingError");g.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};g.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};Xa=g.UnboundTypeError=Ia("UnboundTypeError");
var mb={B:function(){},l:function(a){var b=M[a];delete M[a];var c=b.W,d=b.X,e=b.O,f=e.map(function(m){return m.U}).concat(e.map(function(m){return m.Z}));Ka([a],f,function(m){var h={};e.forEach(function(n,k){var l=m[k],q=n.S,x=n.T,y=m[k+e.length],p=n.Y,aa=n.$;h[n.R]={read:function(z){return l.fromWireType(q(x,z))},write:function(z,E){var S=[];p(aa,z,y.toWireType(S,E));Fa(S)}}});return[{name:b.name,fromWireType:function(n){var k={},l;for(l in h)k[l]=h[l].read(n);d(n);return k},toWireType:function(n,
k){for(var l in h)if(!(l in k))throw new TypeError('Missing field: "'+l+'"');var q=c();for(l in h)h[l].write(q,k[l]);null!==n&&n.push(d,q);return q},argPackAdvance:8,readValueFromPointer:N,L:d}]})},p:function(){},y:function(a,b,c,d,e){var f=La(c);b=T(b);R(a,{name:b,fromWireType:function(m){return!!m},toWireType:function(m,h){return h?d:e},argPackAdvance:8,readValueFromPointer:function(m){if(1===c)var h=G;else if(2===c)h=D;else if(4===c)h=F;else throw new TypeError("Unknown boolean type size: "+b);
return this.fromWireType(h[m>>f])},L:null})},x:function(a,b){b=T(b);R(a,{name:b,fromWireType:function(c){var d=V[c].value;Pa(c);return d},toWireType:function(c,d){return W(d)},argPackAdvance:8,readValueFromPointer:N,L:null})},i:function(a,b,c){c=La(c);b=T(b);R(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+Qa(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:Ra(b,c),L:null})},
f:function(a,b,c,d,e,f){var m=Va(b,c);a=T(a);e=X(d,e);Ua(a,function(){$a("Cannot call "+a+" due to unbound types",m)},b-1);Ka([],m,function(h){var n=a,k=a;h=[h[0],null].concat(h.slice(1));var l=e,q=h.length;2>q&&U("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var x=null!==h[1]&&!1,y=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].L){y=!0;break}var aa="void"!==h[0].name,z="",E="";for(p=0;p<q-2;++p)z+=(0!==p?", ":"")+"arg"+p,E+=(0!==p?", ":"")+"arg"+p+"Wired";
k="return function "+Ga(k)+"("+z+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+k+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";y&&(k+="var destructors = [];\n");var S=y?"destructors":"null";z="throwBindingError invoker fn runDestructors retType classParam".split(" ");l=[U,l,f,Fa,h[0],h[1]];x&&(k+="var thisWired = classParam.toWireType("+S+", this);\n");for(p=0;p<q-2;++p)k+="var arg"+p+"Wired = argType"+p+".toWireType("+S+", arg"+p+
"); // "+h[p+2].name+"\n",z.push("argType"+p),l.push(h[p+2]);x&&(E="thisWired"+(0<E.length?", ":"")+E);k+=(aa?"var rv = ":"")+"invoker(fn"+(0<E.length?", ":"")+E+");\n";if(y)k+="runDestructors(destructors);\n";else for(p=x?1:2;p<h.length;++p)q=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].L&&(k+=q+"_dtor("+q+"); // "+h[p].name+"\n",z.push(q+"_dtor"),l.push(h[p].L));aa&&(k+="var ret = retType.fromWireType(rv);\nreturn ret;\n");z.push(k+"}\n");h=Sa(z).apply(null,l);p=b-1;if(!g.hasOwnProperty(n))throw new Ja("Replacing nonexistant public symbol");
void 0!==g[n].K&&void 0!==p?g[n].K[p]=h:(g[n]=h,g[n].P=p);return[]})},c:function(a,b,c,d,e){function f(k){return k}b=T(b);-1===e&&(e=4294967295);var m=La(c);if(0===d){var h=32-8*c;f=function(k){return k<<h>>>h}}var n=b.includes("unsigned");R(a,{name:b,fromWireType:f,toWireType:function(k,l){if("number"!==typeof l&&"boolean"!==typeof l)throw new TypeError('Cannot convert "'+Qa(l)+'" to '+this.name);if(l<d||l>e)throw new TypeError('Passing a number "'+Qa(l)+'" from JS side to C/C++ side to an argument of type "'+
b+'", which is outside the valid range ['+d+", "+e+"]!");return n?l>>>0:l|0},argPackAdvance:8,readValueFromPointer:ab(b,m,0!==d),L:null})},b:function(a,b,c){function d(f){f>>=2;var m=H;return new e(ta,m[f+1],m[f])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=T(c);R(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{V:!0})},j:function(a,b){b=T(b);var c="std::string"===b;R(a,{name:b,fromWireType:function(d){var e=H[d>>2];if(c)for(var f=
d+4,m=0;m<=e;++m){var h=d+4+m;if(m==e||0==B[h]){if(f){for(var n=f+(h-f),k=f;!(k>=n)&&B[k];)++k;f=ka.decode(B.subarray(f,k))}else f="";if(void 0===l)var l=f;else l+=String.fromCharCode(0),l+=f;f=h+1}}else{l=Array(e);for(m=0;m<e;++m)l[m]=String.fromCharCode(B[d+4+m]);l=l.join("")}Y(d);return l},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var f="string"===typeof e;f||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||U("Cannot pass non-string to std::string");
var m=(c&&f?function(){for(var k=0,l=0;l<e.length;++l){var q=e.charCodeAt(l);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|e.charCodeAt(++l)&1023);127>=q?++k:k=2047>=q?k+2:65535>=q?k+3:k+4}return k}:function(){return e.length})(),h=kb(4+m+1);H[h>>2]=m;if(c&&f)la(e,h+4,m+1);else if(f)for(f=0;f<m;++f){var n=e.charCodeAt(f);255<n&&(Y(h),U("String has UTF-16 code units that do not fit in 8 bits"));B[h+4+f]=n}else for(f=0;f<m;++f)B[h+4+f]=e[f];null!==d&&d.push(Y,h);return h},argPackAdvance:8,readValueFromPointer:N,
L:function(d){Y(d)}})},e:function(a,b,c){c=T(c);if(2===b){var d=na;var e=oa;var f=pa;var m=function(){return C};var h=1}else 4===b&&(d=qa,e=ra,f=sa,m=function(){return H},h=2);R(a,{name:c,fromWireType:function(n){for(var k=H[n>>2],l=m(),q,x=n+4,y=0;y<=k;++y){var p=n+4+y*b;if(y==k||0==l[p>>h])x=d(x,p-x),void 0===q?q=x:(q+=String.fromCharCode(0),q+=x),x=p+b}Y(n);return q},toWireType:function(n,k){"string"!==typeof k&&U("Cannot pass non-string to C++ string type "+c);var l=f(k),q=kb(4+l+b);H[q>>2]=l>>
h;e(k,q+4,l+b);null!==n&&n.push(Y,q);return q},argPackAdvance:8,readValueFromPointer:N,L:function(n){Y(n)}})},m:function(a,b,c,d,e,f){M[a]={name:T(b),W:X(c,d),X:X(e,f),O:[]}},a:function(a,b,c,d,e,f,m,h,n,k){M[a].O.push({R:T(b),U:c,S:X(d,e),T:f,Z:m,Y:X(h,n),$:k})},z:function(a,b){b=T(b);R(a,{ba:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},g:Pa,u:function(a){if(0===a)return W(cb());var b=bb[a];a=void 0===b?T(a):b;return W(cb()[a])},k:function(a){4<a&&(V[a].N+=1)},
n:function(a,b,c,d){a||U("Cannot use deleted val. handle = "+a);a=V[a].value;var e=eb[b];if(!e){e="";for(var f=0;f<b;++f)e+=(0!==f?", ":"")+"arg"+f;var m="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(f=0;f<b;++f)m+="var argType"+f+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+f+'], "parameter '+f+'");\nvar arg'+f+" = argType"+f+".readValueFromPointer(args);\nargs += argType"+f+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module",
"__emval_register",m+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(db,g,W);eb[b]=e}return e(a,c,d)},h:function(){A()},r:function(a,b,c){B.copyWithin(a,b,b+c)},d:function(a){var b=B.length;a>>>=0;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(a,d);0<d%65536&&(d+=65536-d%65536);a:{try{ia.grow(Math.min(2147483648,d)-ta.byteLength+65535>>>16);wa();var e=1;break a}catch(f){}e=void 0}if(e)return!0}return!1},s:function(a,
b){var c=0;gb().forEach(function(d,e){var f=b+c;e=F[a+4*e>>2]=f;for(f=0;f<d.length;++f)G[e++>>0]=d.charCodeAt(f);G[e>>0]=0;c+=d.length+1});return 0},t:function(a,b){var c=gb();F[a>>2]=c.length;var d=0;c.forEach(function(e){d+=e.length+1});F[b>>2]=d;return 0},A:function(a){if(!noExitRuntime){if(g.onExit)g.onExit(a);ja=!0}ea(a,new lb(a))},v:function(){return 0},o:function(){},w:function(a,b,c,d){for(var e=0,f=0;f<c;f++){for(var m=F[b+8*f>>2],h=F[b+(8*f+4)>>2],n=0;n<h;n++){var k=B[m+n],l=ib[a];if(0===
k||10===k){for(k=0;l[k]&&!(NaN<=k);)++k;k=ka.decode(l.subarray?l.subarray(0,k):new Uint8Array(l.slice(0,k)));(1===a?ha:v)(k);l.length=0}else l.push(k)}e+=h}F[d>>2]=e;return 0},q:function(){}};
(function(){function a(e){g.asm=e.exports;ia=g.asm.C;wa();I=g.asm.I;ya.unshift(g.asm.D);J--;g.monitorRunDependencies&&g.monitorRunDependencies(J);0==J&&(null!==Ba&&(clearInterval(Ba),Ba=null),K&&(e=K,K=null,e()))}function b(e){a(e.instance)}function c(e){return Da().then(function(f){return WebAssembly.instantiate(f,d)}).then(e,function(f){v("failed to asynchronously prepare wasm: "+f);A(f)})}var d={a:mb};J++;g.monitorRunDependencies&&g.monitorRunDependencies(J);if(g.instantiateWasm)try{return g.instantiateWasm(d,
a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+e),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||L.startsWith("data:application/octet-stream;base64,")||"function"!==typeof fetch?c(b):fetch(L,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(f){v("wasm streaming compile failed: "+f);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ca);return{}})();
g.___wasm_call_ctors=function(){return(g.___wasm_call_ctors=g.asm.D).apply(null,arguments)};var kb=g._malloc=function(){return(kb=g._malloc=g.asm.E).apply(null,arguments)},Y=g._free=function(){return(Y=g._free=g.asm.F).apply(null,arguments)},Za=g.___getTypeName=function(){return(Za=g.___getTypeName=g.asm.G).apply(null,arguments)};g.___embind_register_native_and_builtin_types=function(){return(g.___embind_register_native_and_builtin_types=g.asm.H).apply(null,arguments)};
g.dynCall_jiji=function(){return(g.dynCall_jiji=g.asm.J).apply(null,arguments)};var nb;function lb(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}K=function ob(){nb||pb();nb||(K=ob)};
function pb(){function a(){if(!nb&&(nb=!0,g.calledRun=!0,!ja)){Ea(ya);ba(g);if(g.onRuntimeInitialized)g.onRuntimeInitialized();if(g.postRun)for("function"==typeof g.postRun&&(g.postRun=[g.postRun]);g.postRun.length;){var b=g.postRun.shift();za.unshift(b)}Ea(za)}}if(!(0<J)){if(g.preRun)for("function"==typeof g.preRun&&(g.preRun=[g.preRun]);g.preRun.length;)Aa();Ea(xa);0<J||(g.setStatus?(g.setStatus("Running..."),setTimeout(function(){setTimeout(function(){g.setStatus("")},1);a()},1)):a())}}g.run=pb;
if(g.preInit)for("function"==typeof g.preInit&&(g.preInit=[g.preInit]);0<g.preInit.length;)g.preInit.pop()();pb();
return Module.ready
}
);
})();
export default Module;

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