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3 Commits

Author SHA1 Message Date
1ace858bfe Fixing others 2019-02-21 15:02:17 +00:00
0388bde540 Missed these 2019-02-21 12:48:09 +00:00
26fb713560 Fixing windows build. Fixes #465 2019-02-18 13:56:57 +00:00
136 changed files with 10064 additions and 8422 deletions

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@ -1,2 +0,0 @@
BasedOnStyle: Chromium
ColumnLimit: 100

2
.nvmrc
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@ -1 +1 @@
10.16.2
v10.15.1

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@ -10,7 +10,6 @@ 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
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.

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@ -1,5 +0,0 @@
**/*.rs.bk
target
Cargo.lock
bin/
pkg/README.md

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@ -1,37 +0,0 @@
[package]
name = "squooshhqx"
version = "0.1.0"
authors = ["Surma <surma@surma.link>"]
[lib]
crate-type = ["cdylib"]
[features]
default = ["console_error_panic_hook", "wee_alloc"]
[dependencies]
cfg-if = "0.1.2"
wasm-bindgen = "0.2.38"
# lazy_static = "1.0.0"
hqx = {git = "https://github.com/CryZe/wasmboy-rs", tag="v0.1.2"}
# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying.
console_error_panic_hook = { version = "0.1.1", optional = true }
# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
# compared to the default allocator's ~10K. It is slower than the default
# allocator, however.
#
# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
wee_alloc = { version = "0.4.2", optional = true }
[dev-dependencies]
wasm-bindgen-test = "0.2"
[profile.release]
# Tell `rustc` to optimize for small code size.
opt-level = "s"
lto = true

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@ -1,12 +0,0 @@
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

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@ -1,25 +0,0 @@
#!/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 "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

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@ -1,4 +0,0 @@
{
"name": "hqx",
"lockfileVersion": 1
}

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@ -1,7 +0,0 @@
{
"name": "hqx",
"scripts": {
"build:image": "docker build -t squoosh-hqx .",
"build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
}
}

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@ -1,15 +0,0 @@
{
"name": "squooshhqx",
"collaborators": [
"Surma <surma@surma.link>"
],
"version": "0.1.0",
"files": [
"squooshhqx_bg.wasm",
"squooshhqx.js",
"squooshhqx.d.ts"
],
"module": "squooshhqx.js",
"types": "squooshhqx.d.ts",
"sideEffects": "false"
}

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@ -1,9 +0,0 @@
/* tslint:disable */
/**
* @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;

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@ -1,46 +0,0 @@
import * as wasm from './squooshhqx_bg.wasm';
let cachegetUint32Memory = null;
function getUint32Memory() {
if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) {
cachegetUint32Memory = new Uint32Array(wasm.memory.buffer);
}
return cachegetUint32Memory;
}
let WASM_VECTOR_LEN = 0;
function passArray32ToWasm(arg) {
const ptr = wasm.__wbindgen_malloc(arg.length * 4);
getUint32Memory().set(arg, ptr / 4);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory = null;
function getInt32Memory() {
if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory;
}
function getArrayU32FromWasm(ptr, len) {
return getUint32Memory().subarray(ptr / 4, ptr / 4 + len);
}
/**
* @param {Uint32Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} factor
* @returns {Uint32Array}
*/
export function resize(input_image, input_width, input_height, factor) {
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;
}

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@ -1,5 +0,0 @@
/* 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;

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@ -1,55 +0,0 @@
extern crate cfg_if;
extern crate hqx;
extern crate wasm_bindgen;
mod utils;
use cfg_if::cfg_if;
use wasm_bindgen::prelude::*;
cfg_if! {
// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
// allocator.
if #[cfg(feature = "wee_alloc")] {
extern crate wee_alloc;
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
}
}
#[wasm_bindgen]
#[no_mangle]
pub fn resize(
input_image: Vec<u32>,
input_width: usize,
input_height: usize,
factor: usize,
) -> Vec<u32> {
let num_output_pixels = input_width * input_height * factor * factor;
let mut output_image = Vec::<u32>::with_capacity(num_output_pixels * 4);
output_image.resize(num_output_pixels, 0);
match factor {
2 => hqx::hq2x(
input_image.as_slice(),
output_image.as_mut_slice(),
input_width,
input_height,
),
3 => hqx::hq3x(
input_image.as_slice(),
output_image.as_mut_slice(),
input_width,
input_height,
),
4 => hqx::hq4x(
input_image.as_slice(),
output_image.as_mut_slice(),
input_width,
input_height,
),
_ => unreachable!(),
};
return output_image;
}

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@ -1,17 +0,0 @@
use cfg_if::cfg_if;
cfg_if! {
// When the `console_error_panic_hook` feature is enabled, we can call the
// `set_panic_hook` function at least once during initialization, and then
// we will get better error messages if our code ever panics.
//
// For more details see
// https://github.com/rustwasm/console_error_panic_hook#readme
if #[cfg(feature = "console_error_panic_hook")] {
extern crate console_error_panic_hook;
pub use self::console_error_panic_hook::set_once as set_panic_hook;
} else {
#[inline]
pub fn set_panic_hook() {}
}
}

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@ -2,8 +2,7 @@
set -e
export EM_CACHE="${PWD}/node_modules/.em_cache"
export OPTIMIZE="-Os -flto --llvm-lto 1"
export OPTIMIZE="-Os"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
@ -12,9 +11,16 @@ echo "============================================="
echo "Compiling libimagequant"
echo "============================================="
(
cd node_modules/libimagequant
emconfigure ./configure --disable-sse
emmake make static -j`nproc`
emcc \
--bind \
${OPTIMIZE} \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="imagequant"' \
-I node_modules/libimagequant \
--std=c99 \
-c \
node_modules/libimagequant/{libimagequant,pam,mediancut,blur,mempool,kmeans,nearest}.c
)
echo "============================================="
echo "Compiling wasm module"
@ -23,15 +29,14 @@ 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 \
imagequant.cpp \
node_modules/libimagequant/libimagequant.a
--std=c++11 *.o \
-x c++ \
imagequant.cpp
)
echo "============================================="
echo "Compiling wasm module done"
@ -39,5 +44,5 @@ echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten-upstream\`"
echo "Run \`docker pull trzeci/emscripten\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

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@ -1,37 +1,36 @@
#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);
}
class RawImage {
public:
public:
val buffer;
int width;
int height;
RawImage(val b, int w, int h) : buffer(b), width(w), height(h) {}
RawImage(val b, int w, int h)
: buffer(b), width(w), height(h) {}
};
liq_attr* attr;
liq_image* image;
liq_result* res;
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) {
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;
attr = liq_attr_create();
@ -39,12 +38,12 @@ RawImage quantize(std::string rawimage,
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);
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);
const liq_palette *pal = liq_get_palette(res);
// Turn palletted image back into an RGBA image
for (int i = 0; i < size; 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;
@ -54,41 +53,43 @@ RawImage quantize(std::string rawimage,
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};
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
{.a = 255, .r = 0, .g = 0, .b = 0}, // regular black
{.a = 255, .r = 0, .g = 0, .b = 215}, // regular blue
{.a = 255, .r = 215, .g = 0, .b = 0}, // regular red
{.a = 255, .r = 215, .g = 0, .b = 215}, // regular magenta
{.a = 255, .r = 0, .g = 215, .b = 0}, // regular green
{.a = 255, .r = 0, .g = 215, .b = 215}, // regular cyan
{.a = 255, .r = 215, .g = 215, .b = 0}, // regular yellow
{.a = 255, .r = 215, .g = 215, .b = 215}, // regular white
{.a = 255, .r = 0, .g = 0, .b = 255}, // bright blue
{.a = 255, .r = 255, .g = 0, .b = 0}, // bright red
{.a = 255, .r = 255, .g = 0, .b = 255}, // bright magenta
{.a = 255, .r = 0, .g = 255, .b = 0}, // bright green
{.a = 255, .r = 0, .g = 255, .b = 255}, // bright cyan
{.a = 255, .r = 255, .g = 255, .b = 0}, // bright yellow
{.a = 255, .r = 255, .g = 255, .b = 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.
*/
RawImage zx_quantize(std::string rawimage, int image_width, int image_height, float dithering) {
const uint8_t* image_buffer = (uint8_t*)rawimage.c_str();
const uint8_t* image_buffer = (uint8_t*) rawimage.c_str();
int size = image_width * image_height;
int bytes_per_pixel = 4;
result = (uint8_t*)malloc(size * bytes_per_pixel);
uint8_t* image8bit = (uint8_t*)malloc(8 * 8);
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) {
@ -98,8 +99,7 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
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;
}
@ -125,11 +125,12 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
for (int color_index = 0; color_index < 15; color_index++) {
liq_color color = zx_colors[color_index];
// 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 - image_buffer[pixel_start + 0], 2) +
pow(color.g - image_buffer[pixel_start + 1], 2) +
pow(color.b - image_buffer[pixel_start + 2], 2);
// 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 - 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;
@ -150,8 +151,7 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
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;
@ -169,8 +169,8 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
}
}
// 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) {
@ -183,13 +183,12 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
}
}
// 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
@ -201,15 +200,13 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
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);
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) * bytes_per_pixel * image_width) +
((block_start_x + x) * bytes_per_pixel);
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;
@ -224,8 +221,11 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl
}
free(image8bit);
return {val(typed_memory_view(image_width * image_height * 4, result)), image_width,
image_height};
return {
val(typed_memory_view(image_width*image_height*4, result)),
image_width,
image_height
};
}
void free_result() {
@ -234,9 +234,9 @@ void free_result() {
EMSCRIPTEN_BINDINGS(my_module) {
class_<RawImage>("RawImage")
.property("buffer", &RawImage::buffer)
.property("width", &RawImage::width)
.property("height", &RawImage::height);
.property("buffer", &RawImage::buffer)
.property("width", &RawImage::width)
.property("height", &RawImage::height);
function("quantize", &quantize);
function("zx_quantize", &zx_quantize);

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@ -2,7 +2,7 @@
"name": "imagequant",
"scripts": {
"install": "napa",
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten-upstream ./build.sh"
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
},
"napa": {
"libimagequant": "ImageOptim/libimagequant#2.12.1"

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@ -2,8 +2,7 @@
set -e
export EM_CACHE="${PWD}/node_modules/.em_cache"
export OPTIMIZE="-Os -flto --llvm-lto 1"
export OPTIMIZE="-Os"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
@ -16,9 +15,9 @@ echo "Compiling mozjpeg"
echo "============================================="
(
cd node_modules/mozjpeg
autoreconf -iv
emconfigure ./configure -C --without-simd
emmake make libjpeg.la rdswitch.o -j`nproc`
autoreconf -fiv
emconfigure ./configure --without-simd
emmake make libjpeg.la
)
echo "============================================="
echo "Compiling mozjpeg done"
@ -31,16 +30,18 @@ echo "============================================="
emcc \
--bind \
${OPTIMIZE} \
--closure 1 \
-s WASM=1 \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="mozjpeg_enc"' \
-I node_modules/mozjpeg \
-o ./mozjpeg_enc.js \
-std=c++11 \
-Wno-deprecated-register \
-Wno-writable-strings \
node_modules/mozjpeg/rdswitch.c \
-x c++ -std=c++11 \
mozjpeg_enc.cpp \
node_modules/mozjpeg/.libs/libjpeg.a \
node_modules/mozjpeg/rdswitch.o
node_modules/mozjpeg/.libs/libjpeg.a
)
echo "============================================="
echo "Compiling wasm bindings done"
@ -48,5 +49,5 @@ echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten-upstream\`"
echo "Run \`docker pull trzeci/emscripten\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

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@ -1,22 +1,18 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <inttypes.h>
#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <stdio.h>
#include <setjmp.h>
#include <string.h>
#include "config.h"
#include "jpeglib.h"
extern "C" {
#include "cdjpeg.h"
}
using namespace emscripten;
// MozJPEG doesnt expose a numeric version, so I have to do some fun C macro
// hackery to turn it into a string. More details here:
// https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html
// MozJPEG doesnt expose a numeric version, so I have to do some fun C macro hackery to turn it
// into a string. More details here: https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html
#define xstr(s) str(s)
#define str(s) #s
@ -43,8 +39,8 @@ int version() {
char buffer[] = xstr(MOZJPEG_VERSION);
int version = 0;
int last_index = 0;
for (int i = 0; i < strlen(buffer); i++) {
if (buffer[i] == '.') {
for(int i = 0; i < strlen(buffer); i++) {
if(buffer[i] == '.') {
buffer[i] = '\0';
version = version << 8 | atoi(&buffer[last_index]);
buffer[i] = '.';
@ -59,12 +55,13 @@ uint8_t* last_result;
struct jpeg_compress_struct cinfo;
val encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts) {
uint8_t* image_buffer = (uint8_t*)image_in.c_str();
uint8_t* image_buffer = (uint8_t*) image_in.c_str();
// The code below is basically the `write_JPEG_file` function from
// https://github.com/mozilla/mozjpeg/blob/master/example.c
// I just write to memory instead of a file.
/* This struct contains the JPEG compression parameters and pointers to
* working space (which is allocated as needed by the JPEG library).
* It is possible to have several such structures, representing multiple
@ -81,8 +78,8 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
*/
struct jpeg_error_mgr jerr;
/* More stuff */
JSAMPROW row_pointer[1]; /* pointer to JSAMPLE row[s] */
int row_stride; /* physical row width in image buffer */
JSAMPROW row_pointer[1]; /* pointer to JSAMPLE row[s] */
int row_stride; /* physical row width in image buffer */
uint8_t* output;
unsigned long size;
@ -116,17 +113,17 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
/* First we supply a description of the input image.
* Four fields of the cinfo struct must be filled in:
*/
cinfo.image_width = image_width; /* image width and height, in pixels */
cinfo.image_width = image_width; /* image width and height, in pixels */
cinfo.image_height = image_height;
cinfo.input_components = 4; /* # of color components per pixel */
cinfo.in_color_space = JCS_EXT_RGBA; /* colorspace of input image */
cinfo.input_components = 4; /* # of color components per pixel */
cinfo.in_color_space = JCS_EXT_RGBA; /* colorspace of input image */
/* Now use the library's routine to set default compression parameters.
* (You must set at least cinfo.in_color_space before calling this,
* since the defaults depend on the source color space.)
*/
jpeg_set_defaults(&cinfo);
jpeg_set_colorspace(&cinfo, (J_COLOR_SPACE)opts.color_space);
jpeg_set_colorspace(&cinfo, (J_COLOR_SPACE) opts.color_space);
if (opts.quant_table != -1) {
jpeg_c_set_int_param(&cinfo, JINT_BASE_QUANT_TBL_IDX, opts.quant_table);
@ -146,17 +143,17 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
jpeg_c_set_bool_param(&cinfo, JBOOLEAN_TRELLIS_Q_OPT, opts.trellis_opt_table);
jpeg_c_set_int_param(&cinfo, JINT_TRELLIS_NUM_LOOPS, opts.trellis_loops);
// A little hacky to build a string for this, but it means we can use
// set_quality_ratings which does some useful heuristic stuff.
// A little hacky to build a string for this, but it means we can use set_quality_ratings which
// does some useful heuristic stuff.
std::string quality_str = std::to_string(opts.quality);
if (opts.separate_chroma_quality && opts.color_space == JCS_YCbCr) {
quality_str += "," + std::to_string(opts.chroma_quality);
}
char const* pqual = quality_str.c_str();
char const *pqual = quality_str.c_str();
set_quality_ratings(&cinfo, (char*)pqual, opts.baseline);
set_quality_ratings(&cinfo, (char*) pqual, opts.baseline);
if (!opts.auto_subsample && opts.color_space == JCS_YCbCr) {
cinfo.comp_info[0].h_samp_factor = opts.chroma_subsample;
@ -191,8 +188,8 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio
* Here the array is only one element long, but you could pass
* more than one scanline at a time if that's more convenient.
*/
row_pointer[0] = &image_buffer[cinfo.next_scanline * row_stride];
(void)jpeg_write_scanlines(&cinfo, row_pointer, 1);
row_pointer[0] = & image_buffer[cinfo.next_scanline * row_stride];
(void) jpeg_write_scanlines(&cinfo, row_pointer, 1);
}
/* Step 6: Finish compression */
@ -213,22 +210,23 @@ void free_result() {
EMSCRIPTEN_BINDINGS(my_module) {
value_object<MozJpegOptions>("MozJpegOptions")
.field("quality", &MozJpegOptions::quality)
.field("baseline", &MozJpegOptions::baseline)
.field("arithmetic", &MozJpegOptions::arithmetic)
.field("progressive", &MozJpegOptions::progressive)
.field("optimize_coding", &MozJpegOptions::optimize_coding)
.field("smoothing", &MozJpegOptions::smoothing)
.field("color_space", &MozJpegOptions::color_space)
.field("quant_table", &MozJpegOptions::quant_table)
.field("trellis_multipass", &MozJpegOptions::trellis_multipass)
.field("trellis_opt_zero", &MozJpegOptions::trellis_opt_zero)
.field("trellis_opt_table", &MozJpegOptions::trellis_opt_table)
.field("trellis_loops", &MozJpegOptions::trellis_loops)
.field("chroma_subsample", &MozJpegOptions::chroma_subsample)
.field("auto_subsample", &MozJpegOptions::auto_subsample)
.field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality)
.field("chroma_quality", &MozJpegOptions::chroma_quality);
.field("quality", &MozJpegOptions::quality)
.field("baseline", &MozJpegOptions::baseline)
.field("arithmetic", &MozJpegOptions::arithmetic)
.field("progressive", &MozJpegOptions::progressive)
.field("optimize_coding", &MozJpegOptions::optimize_coding)
.field("smoothing", &MozJpegOptions::smoothing)
.field("color_space", &MozJpegOptions::color_space)
.field("quant_table", &MozJpegOptions::quant_table)
.field("trellis_multipass", &MozJpegOptions::trellis_multipass)
.field("trellis_opt_zero", &MozJpegOptions::trellis_opt_zero)
.field("trellis_opt_table", &MozJpegOptions::trellis_opt_table)
.field("trellis_loops", &MozJpegOptions::trellis_loops)
.field("chroma_subsample", &MozJpegOptions::chroma_subsample)
.field("auto_subsample", &MozJpegOptions::auto_subsample)
.field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality)
.field("chroma_quality", &MozJpegOptions::chroma_quality)
;
function("version", &version);
function("encode", &encode);

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@ -2,7 +2,7 @@
"name": "mozjpeg_enc",
"scripts": {
"install": "napa",
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten-upstream ./build.sh"
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
},
"napa": {
"mozjpeg": "mozilla/mozjpeg#v3.3.1"

2
codecs/optipng/.gitignore vendored Normal file
View File

@ -0,0 +1,2 @@
build/
*.o

26
codecs/optipng/README.md Normal file
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@ -0,0 +1,26 @@
# OptiPNG
- Source: <http://optipng.sourceforge.net/>
- Version: v0.7.7
## Dependencies
- Docker
## Example
See `example.html`
## API
### `int version()`
Returns the version of optipng as a number. va.b.c is encoded as 0x0a0b0c
### `ArrayBuffer compress(std::string buffer, {level})`;
`compress` will re-compress the given PNG image via `buffer`. `level` is a number between 0 and 7.
### `void free_result()`
Frees the result created by `compress()`.

87
codecs/optipng/build.sh Executable file
View File

@ -0,0 +1,87 @@
#!/bin/bash
set -e
export OPTIMIZE="-Os"
export PREFIX="/src/build"
export CFLAGS="${OPTIMIZE} -I${PREFIX}/include/"
export CPPFLAGS="${OPTIMIZE} -I${PREFIX}/include/"
export LDFLAGS="${OPTIMIZE} -L${PREFIX}/lib/"
apt-get update
apt-get install -qqy autoconf libtool
echo "============================================="
echo "Compiling zlib"
echo "============================================="
test -n "$SKIP_ZLIB" || (
cd node_modules/zlib
emconfigure ./configure --prefix=${PREFIX}/
emmake make
emmake make install
)
echo "============================================="
echo "Compiling zlib done"
echo "============================================="
echo "============================================="
echo "Compiling libpng"
echo "============================================="
test -n "$SKIP_LIBPNG" || (
cd node_modules/libpng
autoreconf -i
emconfigure ./configure --with-zlib-prefix=${PREFIX}/ --prefix=${PREFIX}/
emmake make
emmake make install
)
echo "============================================="
echo "Compiling libpng done"
echo "============================================="
echo "============================================="
echo "Compiling optipng"
echo "============================================="
(
emcc \
${OPTIMIZE} \
-Wno-implicit-function-declaration \
-I ${PREFIX}/include \
-I node_modules/optipng/src/opngreduc \
-I node_modules/optipng/src/pngxtern \
-I node_modules/optipng/src/cexcept \
-I node_modules/optipng/src/gifread \
-I node_modules/optipng/src/pnmio \
-I node_modules/optipng/src/minitiff \
--std=c99 -c \
node_modules/optipng/src/opngreduc/*.c \
node_modules/optipng/src/pngxtern/*.c \
node_modules/optipng/src/gifread/*.c \
node_modules/optipng/src/minitiff/*.c \
node_modules/optipng/src/pnmio/*.c \
node_modules/optipng/src/optipng/*.c
emcc \
--bind \
${OPTIMIZE} \
-s ALLOW_MEMORY_GROWTH=1 -s MODULARIZE=1 -s 'EXPORT_NAME="optipng"' \
-I ${PREFIX}/include \
-I node_modules/optipng/src/opngreduc \
-I node_modules/optipng/src/pngxtern \
-I node_modules/optipng/src/cexcept \
-I node_modules/optipng/src/gifread \
-I node_modules/optipng/src/pnmio \
-I node_modules/optipng/src/minitiff \
-o "optipng.js" \
--std=c++11 \
optipng.cpp \
*.o \
${PREFIX}/lib/libz.so ${PREFIX}/lib/libpng.a
)
echo "============================================="
echo "Compiling optipng done"
echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -0,0 +1,19 @@
<!doctype html>
<script src='optipng.js'></script>
<script>
const Module = optipng();
Module.onRuntimeInitialized = async _ => {
console.log('Version:', Module.version().toString(16));
const image = await fetch('../example_palette.png').then(r => r.arrayBuffer());
const newImage = Module.compress(image, {level: 3});
console.log('done');
Module.free_result();
console.log(`Old size: ${image.byteLength}, new size: ${newImage.byteLength} (${newImage.byteLength/image.byteLength*100}%)`);
const blobURL = URL.createObjectURL(new Blob([newImage], {type: 'image/png'}));
const img = document.createElement('img');
img.src = blobURL;
document.body.appendChild(img);
};
</script>

View File

@ -0,0 +1,53 @@
#include "emscripten/bind.h"
#include "emscripten/val.h"
#include <stdio.h>
using namespace emscripten;
extern "C" int main(int argc, char *argv[]);
int version() {
// FIXME (@surma): Havent found a version in optipng :(
return 0;
}
struct OptiPngOpts {
int level;
};
uint8_t* result;
val compress(std::string png, OptiPngOpts opts) {
remove("input.png");
remove("output.png");
FILE* infile = fopen("input.png", "wb");
fwrite(png.c_str(), png.length(), 1, infile);
fflush(infile);
fclose(infile);
char optlevel[8];
sprintf(&optlevel[0], "-o%d", opts.level);
char* args[] = {"optipng", optlevel, "-out", "output.png", "input.png"};
main(5, args);
FILE *outfile = fopen("output.png", "rb");
fseek(outfile, 0, SEEK_END);
int fsize = ftell(outfile);
result = (uint8_t*) malloc(fsize);
fseek(outfile, 0, SEEK_SET);
fread(result, fsize, 1, outfile);
return val(typed_memory_view(fsize, result));
}
void free_result() {
free(result);
}
EMSCRIPTEN_BINDINGS(my_module) {
value_object<OptiPngOpts>("OptiPngOpts")
.field("level", &OptiPngOpts::level);
function("version", &version);
function("compress", &compress);
function("free_result", &free_result);
}

10
codecs/optipng/optipng.d.ts vendored Normal file
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@ -0,0 +1,10 @@
import {EncodeOptions} from "src/codecs/optipng/encoder";
export interface OptiPngModule extends EmscriptenWasm.Module {
compress(data: BufferSource, opts: EncodeOptions): Uint8Array;
free_result(): void;
}
export default function(opts: EmscriptenWasm.ModuleOpts): OptiPngModule;

24
codecs/optipng/optipng.js Normal file

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BIN
codecs/optipng/optipng.wasm Normal file

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1457
codecs/optipng/package-lock.json generated Normal file

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@ -0,0 +1,22 @@
{
"name": "optipng",
"scripts": {
"install": "tar-dependency install && napa",
"build": "npm run build:wasm",
"build:wasm": "docker run --rm -v $(pwd):/src -e SKIP_ZLIB=\"${SKIP_ZLIB}\" -e SKIP_LIBPNG=\"${SKIP_LIBPNG}\" trzeci/emscripten ./build.sh"
},
"tarDependencies": {
"node_modules/optipng": {
"url": "https://netcologne.dl.sourceforge.net/project/optipng/OptiPNG/optipng-0.7.7/optipng-0.7.7.tar.gz",
"strip": 1
}
},
"napa": {
"libpng": "emscripten-ports/libpng",
"zlib": "emscripten-ports/zlib"
},
"dependencies": {
"napa": "3.0.0",
"tar-dependency": "0.0.3"
}
}

View File

@ -1 +0,0 @@
/target

502
codecs/oxipng/Cargo.lock generated
View File

@ -1,502 +0,0 @@
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# It is not intended for manual editing.
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View File

@ -1,21 +0,0 @@
[package]
name = "oxipng"
version = "0.1.0"
authors = ["Ingvar Stepanyan <me@rreverser.com>"]
edition = "2018"
publish = false
[lib]
crate-type = ["cdylib"]
[dependencies]
oxipng = { version = "2.3.0", default-features = false }
wasm-bindgen = "0.2.48"
log = { version = "0.4", features = ["release_max_level_off"] }
[profile.release]
lto = true
opt-level = "s"
[patch.crates-io]
oxipng = { git = "https://github.com/shssoichiro/oxipng.git", branch = "master" }

View File

@ -1,12 +0,0 @@
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/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
RUN mkdir /opt/wasi-sdk && \
curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-8/wasi-sdk-8.0-linux.tar.gz | tar -xzf - -C /opt/wasi-sdk --strip 1
ENV PATH="/opt/wabt:/opt/wasi-sdk/bin:${PATH}"
WORKDIR /src

View File

@ -1,22 +0,0 @@
#!/bin/bash
set -e
echo "============================================="
echo "Compiling wasm"
echo "============================================="
(
wasm-pack build
wasm-strip pkg/oxipng_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-oxipng .\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -1,4 +0,0 @@
{
"name": "oxipng",
"lockfileVersion": 1
}

View File

@ -1,7 +0,0 @@
{
"name": "oxipng",
"scripts": {
"build:image": "docker build -t squoosh-oxipng .",
"build": "docker run --rm -v $(pwd):/src squoosh-oxipng ./build.sh"
}
}

View File

@ -1,8 +0,0 @@
/* tslint:disable */
/* eslint-disable */
/**
* @param {Uint8Array} data
* @param {number} level
* @returns {Uint8Array}
*/
export function optimise(data: Uint8Array, level: number): Uint8Array;

View File

@ -1,60 +0,0 @@
import * as wasm from './oxipng_bg.wasm';
const lTextDecoder = typeof TextDecoder === 'undefined' ? require('util').TextDecoder : TextDecoder;
let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
let cachegetUint8Memory0 = null;
function getUint8Memory0() {
if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory0;
}
function getStringFromWasm0(ptr, len) {
return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm0(arg, malloc) {
const ptr = malloc(arg.length * 1);
getUint8Memory0().set(arg, ptr / 1);
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);
}
return cachegetInt32Memory0;
}
function getArrayU8FromWasm0(ptr, len) {
return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} data
* @param {number} level
* @returns {Uint8Array}
*/
export function optimise(data, level) {
var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.optimise(8, ptr0, len0, level);
var r0 = getInt32Memory0()[8 / 4 + 0];
var r1 = getInt32Memory0()[8 / 4 + 1];
var v1 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
}
export const __wbindgen_throw = function(arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
};

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@ -1,8 +0,0 @@
/* tslint:disable */
/* eslint-disable */
export const memory: WebAssembly.Memory;
export function optimise(a: number, b: number, c: number, d: number): void;
export function malloc(a: number): number;
export function free(a: number): void;
export function __wbindgen_malloc(a: number): number;
export function __wbindgen_free(a: number, b: number): void;

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@ -1,15 +0,0 @@
{
"name": "oxipng",
"collaborators": [
"Ingvar Stepanyan <me@rreverser.com>"
],
"version": "0.1.0",
"files": [
"oxipng_bg.wasm",
"oxipng.js",
"oxipng.d.ts"
],
"module": "oxipng.js",
"types": "oxipng.d.ts",
"sideEffects": false
}

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@ -1,10 +0,0 @@
mod malloc_shim;
use wasm_bindgen::prelude::*;
#[wasm_bindgen(catch)]
pub fn optimise(data: &[u8], level: u8) -> Vec<u8> {
let mut options = oxipng::Options::from_preset(level);
options.deflate = oxipng::Deflaters::Libdeflater;
oxipng::optimize_from_memory(data, &options).unwrap_throw()
}

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@ -1,47 +0,0 @@
//! This is a module that provides `malloc` and `free` for `libdeflate`.
//! These implementations are compatible with the standard signatures
//! but use Rust allocator instead of including libc one as well.
//!
//! Rust allocator APIs requires passing size and alignment to the
//! `dealloc` function. This is different from C API, which only
//! expects a pointer in `free` and expects allocators to take care of
//! storing any necessary information elsewhere.
//!
//! In order to simulate C API, we allocate a `size_and_data_ptr`
//! of size `sizeof(usize) + size` where `size` is the requested number
//! of bytes. Then, we store `size` at the beginning of the allocated
//! chunk (within those `sizeof(usize)` bytes) and return
//! `data_ptr = size_and_data_ptr + sizeof(usize)` to the calleer:
//!
//! [`size`][...actual data]
//! -^------------------ `size_and_data_ptr`
//! ---------^---------- `data_ptr`
//!
//! Then, in `free`, the caller gives us `data_ptr`. We can subtract
//! `sizeof(usize)` back and get the original `size_and_data_ptr`.
//! At this point we can read `size` back and call the Rust `dealloc`
//! for the whole allocated chunk.
//!
//! I've raised an upstream issue to hopefully make this easier in
//! future: https://github.com/ebiggers/libdeflate/issues/62
use std::alloc::*;
use std::mem::{align_of, size_of};
unsafe fn layout_for(size: usize) -> Layout {
Layout::from_size_align_unchecked(size_of::<usize>() + size, align_of::<usize>())
}
#[no_mangle]
pub unsafe extern "C" fn malloc(size: usize) -> *mut u8 {
let size_and_data_ptr = alloc(layout_for(size));
*(size_and_data_ptr as *mut usize) = size;
size_and_data_ptr.add(size_of::<usize>())
}
#[no_mangle]
pub unsafe extern "C" fn free(data_ptr: *mut u8) {
let size_and_data_ptr = data_ptr.sub(size_of::<usize>());
let size = *(size_and_data_ptr as *const usize);
dealloc(size_and_data_ptr, layout_for(size))
}

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@ -1,6 +0,0 @@
**/*.rs.bk
target
Cargo.lock
bin/
pkg/README.md
lut.inc

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@ -1,37 +0,0 @@
[package]
name = "resize"
version = "0.1.0"
authors = ["Surma <surma@surma.link>"]
[lib]
#crate-type = ["cdylib", "rlib"]
crate-type = ["cdylib"]
[features]
default = ["console_error_panic_hook", "wee_alloc"]
[dependencies]
cfg-if = "0.1.2"
wasm-bindgen = "0.2.38"
resize = "0.3.0"
# The `console_error_panic_hook` crate provides better debugging of panics by
# logging them with `console.error`. This is great for development, but requires
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying.
console_error_panic_hook = { version = "0.1.1", optional = true }
# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
# compared to the default allocator's ~10K. It is slower than the default
# allocator, however.
#
# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
wee_alloc = { version = "0.4.2", optional = true }
[dev-dependencies]
wasm-bindgen-test = "0.2"
[profile.release]
# Tell `rustc` to optimize for small code size.
opt-level = "s"
lto = true

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@ -1,9 +0,0 @@
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/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/wabt:${PATH}"
WORKDIR /src

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@ -1,23 +0,0 @@
include!("./src/srgb.rs");
use std::io::Write;
fn main() -> std::io::Result<()> {
let mut srgb_to_linear_lut = String::from("static SRGB_TO_LINEAR_LUT: [f32; 256] = [");
let mut linear_to_srgb_lut = String::from("static LINEAR_TO_SRGB_LUT: [f32; 256] = [");
for i in 0..256 {
srgb_to_linear_lut.push_str(&format!("{0:.7}", srgb_to_linear((i as f32) / 255.0)));
srgb_to_linear_lut.push_str(",");
linear_to_srgb_lut.push_str(&format!("{0:.7}", linear_to_srgb((i as f32) / 255.0)));
linear_to_srgb_lut.push_str(",");
}
srgb_to_linear_lut.pop().unwrap();
linear_to_srgb_lut.pop().unwrap();
srgb_to_linear_lut.push_str("];");
linear_to_srgb_lut.push_str("];");
let mut file = std::fs::File::create("src/lut.inc")?;
file.write_all(srgb_to_linear_lut.as_bytes())?;
file.write_all(linear_to_srgb_lut.as_bytes())?;
Ok(())
}

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@ -1,22 +0,0 @@
#!/bin/bash
set -e
echo "============================================="
echo "Compiling wasm"
echo "============================================="
(
wasm-pack build
wasm-strip pkg/resize_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-resize .\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

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@ -1,4 +0,0 @@
{
"name": "resize",
"lockfileVersion": 1
}

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@ -1,7 +0,0 @@
{
"name": "resize",
"scripts": {
"build:image": "docker build -t squoosh-resize .",
"build": "docker run --rm -v $(pwd):/src squoosh-resize ./build.sh"
}
}

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@ -1,15 +0,0 @@
{
"name": "resize",
"collaborators": [
"Surma <surma@surma.link>"
],
"version": "0.1.0",
"files": [
"resize_bg.wasm",
"resize.js",
"resize.d.ts"
],
"module": "resize.js",
"types": "resize.d.ts",
"sideEffects": "false"
}

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@ -1,13 +0,0 @@
/* tslint:disable */
/**
* @param {Uint8Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} output_width
* @param {number} output_height
* @param {number} typ_idx
* @param {boolean} premultiply
* @param {boolean} color_space_conversion
* @returns {Uint8Array}
*/
export function resize(input_image: Uint8Array, input_width: number, input_height: number, output_width: number, output_height: number, typ_idx: number, premultiply: boolean, color_space_conversion: boolean): Uint8Array;

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@ -1,50 +0,0 @@
import * as wasm from './resize_bg.wasm';
let cachegetUint8Memory = null;
function getUint8Memory() {
if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory;
}
let WASM_VECTOR_LEN = 0;
function passArray8ToWasm(arg) {
const ptr = wasm.__wbindgen_malloc(arg.length * 1);
getUint8Memory().set(arg, ptr / 1);
WASM_VECTOR_LEN = arg.length;
return ptr;
}
let cachegetInt32Memory = null;
function getInt32Memory() {
if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
}
return cachegetInt32Memory;
}
function getArrayU8FromWasm(ptr, len) {
return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} input_image
* @param {number} input_width
* @param {number} input_height
* @param {number} output_width
* @param {number} output_height
* @param {number} typ_idx
* @param {boolean} premultiply
* @param {boolean} color_space_conversion
* @returns {Uint8Array}
*/
export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
const retptr = 8;
const ret = wasm.resize(retptr, passArray8ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
const memi32 = getInt32Memory();
const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
return v0;
}

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@ -1,5 +0,0 @@
/* 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, g: number, h: number, i: number, j: number): void;

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@ -1,121 +0,0 @@
extern crate cfg_if;
extern crate resize;
extern crate wasm_bindgen;
mod utils;
use cfg_if::cfg_if;
use resize::Pixel::RGBA;
use resize::Type;
use wasm_bindgen::prelude::*;
mod srgb;
use srgb::Clamp;
cfg_if! {
// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
// allocator.
if #[cfg(feature = "wee_alloc")] {
extern crate wee_alloc;
#[global_allocator]
static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
}
}
include!("./lut.inc");
// If `with_space_conversion` is true, this function returns 2 functions that
// convert from sRGB to linear RGB and vice versa. If `with_space_conversion` is
// false, the 2 functions returned do nothing.
fn converter_funcs(with_space_conversion: bool) -> ((fn(u8) -> f32), (fn(f32) -> u8)) {
if with_space_conversion {
(
|v| SRGB_TO_LINEAR_LUT[v as usize] * 255.0,
|v| (LINEAR_TO_SRGB_LUT[v as usize] * 255.0) as u8,
)
} else {
(|v| v as f32, |v| v as u8)
}
}
// If `with_alpha_premultiplication` is true, this function returns a function
// that premultiply the alpha channel with the given channel value and another
// function that reverses that process. If `with_alpha_premultiplication` is
// false, the functions just return the channel value.
fn alpha_multiplier_funcs(
with_alpha_premultiplication: bool,
) -> ((fn(f32, u8) -> u8), (fn(u8, u8) -> f32)) {
if with_alpha_premultiplication {
(
|v, a| (v * (a as f32) / 255.0) as u8,
|v, a| (v as f32) * 255.0 / (a as f32).clamp(0.0, 255.0),
)
} else {
(|v, _a| v as u8, |v, _a| v as f32)
}
}
#[wasm_bindgen]
#[no_mangle]
pub fn resize(
mut input_image: Vec<u8>,
input_width: usize,
input_height: usize,
output_width: usize,
output_height: usize,
typ_idx: usize,
premultiply: bool,
color_space_conversion: bool,
) -> Vec<u8> {
let typ = match typ_idx {
0 => Type::Triangle,
1 => Type::Catrom,
2 => Type::Mitchell,
3 => Type::Lanczos3,
_ => panic!("Nope"),
};
let num_input_pixels = input_width * input_height;
let num_output_pixels = output_width * output_height;
let (to_linear, to_color_space) = converter_funcs(color_space_conversion);
let (premultiplier, demultiplier) = alpha_multiplier_funcs(premultiply);
// If both options are false, there is no preprocessing on the pixel valus
// and we can skip the loop.
if premultiply || color_space_conversion {
for i in 0..num_input_pixels {
for j in 0..3 {
input_image[4 * i + j] =
premultiplier(to_linear(input_image[4 * i + j]), input_image[4 * i + 3]);
}
}
}
let mut resizer = resize::new(
input_width,
input_height,
output_width,
output_height,
RGBA,
typ,
);
let mut output_image = Vec::<u8>::with_capacity(num_output_pixels * 4);
output_image.resize(num_output_pixels * 4, 0);
resizer.resize(input_image.as_slice(), output_image.as_mut_slice());
if premultiply || color_space_conversion {
for i in 0..num_output_pixels {
for j in 0..3 {
// We dont need to worry about division by zero, as division by zero
// is well-defined on floats to return ±Inf. ±Inf is converted to 0
// when casting to integers.
output_image[4 * i + j] = to_color_space(demultiplier(
output_image[4 * i + j],
output_image[4 * i + 3],
));
}
}
}
return output_image;
}

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@ -1,29 +0,0 @@
pub trait Clamp: std::cmp::PartialOrd + Sized {
fn clamp(self, min: Self, max: Self) -> Self {
if self.lt(&min) {
min
} else if self.gt(&max) {
max
} else {
self
}
}
}
impl Clamp for f32 {}
pub fn srgb_to_linear(v: f32) -> f32 {
if v < 0.04045 {
v / 12.92
} else {
((v + 0.055) / 1.055).powf(2.4).clamp(0.0, 1.0)
}
}
pub fn linear_to_srgb(v: f32) -> f32 {
if v < 0.0031308 {
v * 12.92
} else {
(1.055 * v.powf(1.0 / 2.4) - 0.055).clamp(0.0, 1.0)
}
}

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@ -1,17 +0,0 @@
use cfg_if::cfg_if;
cfg_if! {
// When the `console_error_panic_hook` feature is enabled, we can call the
// `set_panic_hook` function at least once during initialization, and then
// we will get better error messages if our code ever panics.
//
// For more details see
// https://github.com/rustwasm/console_error_panic_hook#readme
if #[cfg(feature = "console_error_panic_hook")] {
extern crate console_error_panic_hook;
pub use self::console_error_panic_hook::set_once as set_panic_hook;
} else {
#[inline]
pub fn set_panic_hook() {}
}
}

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@ -1,8 +1,17 @@
FROM ubuntu
RUN apt-get update && \
apt-get install -qqy git build-essential cmake python2.7
RUN git clone --recursive https://github.com/WebAssembly/wabt /usr/src/wabt
RUN mkdir -p /usr/src/wabt/build
WORKDIR /usr/src/wabt/build
RUN cmake .. -DCMAKE_INSTALL_PREFIX=/opt/wabt && \
make && \
make install
FROM rust
RUN rustup target add wasm32-unknown-unknown
RUN rustup install nightly && \
rustup target add --toolchain nightly wasm32-unknown-unknown
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/wabt:${PATH}"
COPY --from=0 /opt/wabt /opt/wabt
ENV PATH="/opt/wabt/bin:${PATH}"
WORKDIR /src

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@ -1,45 +0,0 @@
// THIS IS NOT A NODE SCRIPT
// This is a d8 script. Please install jsvu[1] and install v8.
// Then run `npm run --silent benchmark`.
// [1]: https://github.com/GoogleChromeLabs/jsvu
async function init() {
// Adjustable constants.
const imageDimensions = 4096;
const iterations = new Array(100);
// Constants. Dont change.
const imageByteSize = imageDimensions * imageDimensions * 4;
const wasmPageSize = 64 * 1024;
const buffer = readbuffer("rotate.wasm");
const { instance } = await WebAssembly.instantiate(buffer);
const pagesAvailable = Math.floor(
instance.exports.memory.buffer.byteLength / wasmPageSize
);
const pagesNeeded = Math.floor((imageByteSize * 2 + 4) / wasmPageSize) + 1;
const additionalPagesNeeded = pagesNeeded - pagesAvailable;
if (additionalPagesNeeded > 0) {
instance.exports.memory.grow(additionalPagesNeeded);
}
[0, 90, 180, 270].forEach(rotation => {
print(`\n${rotation} degrees`);
print(`==============================`);
for (let i = 0; i < 100; i++) {
const start = Date.now();
instance.exports.rotate(imageDimensions, imageDimensions, rotation);
iterations[i] = Date.now() - start;
}
const average = iterations.reduce((sum, c) => sum + c) / iterations.length;
const stddev = Math.sqrt(
iterations
.map(i => Math.pow(i - average, 2))
.reduce((sum, c) => sum + c) / iterations.length
);
print(`n = ${iterations.length}`);
print(`Average: ${average}`);
print(`StdDev: ${stddev}`);
});
}
init().catch(e => console.error(e.stack));

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@ -6,7 +6,8 @@ echo "============================================="
echo "Compiling wasm"
echo "============================================="
(
cargo build \
rustup run nightly \
cargo build \
--target wasm32-unknown-unknown \
--release
cp target/wasm32-unknown-unknown/release/rotate.wasm .

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@ -2,10 +2,6 @@
"name": "rotate",
"scripts": {
"build:image": "docker build -t squoosh-rotate .",
"build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh",
"benchmark": "echo File size after gzip && npm run benchmark:filesize && echo Optimizing && npm run -s benchmark:optimizing",
"benchmark:baseline": "v8 --liftoff --no-wasm-tier-up --no-opt ./benchmark.js",
"benchmark:optimizing": "v8 --no-liftoff --no-wasm-tier-up ./benchmark.js",
"benchmark:filesize": "cat rotate.wasm | gzip -c9n | wc -c"
"build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh"
}
}

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@ -1,113 +1,90 @@
use std::slice::{from_raw_parts, from_raw_parts_mut};
use std::slice::from_raw_parts_mut;
// This function is taken from Zachary Dremann
// https://github.com/GoogleChromeLabs/squoosh/pull/462
trait HardUnwrap<T> {
fn unwrap_hard(self) -> T;
}
impl<T> HardUnwrap<T> for Option<T> {
#[cfg(not(debug_assertions))]
#[inline]
fn unwrap_hard(self) -> T {
match self {
Some(t) => t,
None => std::process::abort(),
}
}
#[cfg(debug_assertions)]
fn unwrap_hard(self) -> T {
self.unwrap()
// This function is taken from
// https://rustwasm.github.io/book/reference/code-size.html
#[cfg(not(debug_assertions))]
#[inline]
pub fn unwrap_abort<T>(o: Option<T>) -> T {
use std::process;
match o {
Some(t) => t,
None => process::abort(),
}
}
const TILE_SIZE: usize = 16;
fn get_buffers<'a>(width: usize, height: usize) -> (&'a [u32], &'a mut [u32]) {
let num_pixels = width * height;
let in_b: &[u32];
let out_b: &mut [u32];
unsafe {
in_b = from_raw_parts::<u32>(8 as *const u32, num_pixels);
out_b = from_raw_parts_mut::<u32>((num_pixels * 4 + 8) as *mut u32, num_pixels);
}
return (in_b, out_b);
}
#[inline(never)]
fn rotate_0(width: usize, height: usize) {
let (in_b, out_b) = get_buffers(width, height);
for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut()) {
*out_p = *in_p;
}
}
#[inline(never)]
fn rotate_90(width: usize, height: usize) {
let (in_b, out_b) = get_buffers(width, height);
let new_width = height;
let _new_height = width;
for y_start in (0..height).step_by(TILE_SIZE) {
for x_start in (0..width).step_by(TILE_SIZE) {
for y in y_start..(y_start + TILE_SIZE).min(height) {
let in_offset = y * width;
let in_bounds = if x_start + TILE_SIZE < width {
(in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
} else {
(in_offset + x_start)..(in_offset + width)
};
let in_chunk = in_b.get(in_bounds).unwrap_hard();
for (x, in_p) in in_chunk.iter().enumerate() {
let new_x = (new_width - 1) - y;
let new_y = x + x_start;
*out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
}
}
}
}
}
#[inline(never)]
fn rotate_180(width: usize, height: usize) {
let (in_b, out_b) = get_buffers(width, height);
for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut().rev()) {
*out_p = *in_p;
}
}
#[inline(never)]
fn rotate_270(width: usize, height: usize) {
let (in_b, out_b) = get_buffers(width, height);
let new_width = height;
let new_height = width;
for y_start in (0..height).step_by(TILE_SIZE) {
for x_start in (0..width).step_by(TILE_SIZE) {
for y in y_start..(y_start + TILE_SIZE).min(height) {
let in_offset = y * width;
let in_bounds = if x_start + TILE_SIZE < width {
(in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
} else {
(in_offset + x_start)..(in_offset + width)
};
let in_chunk = in_b.get(in_bounds).unwrap_hard();
for (x, in_p) in in_chunk.iter().enumerate() {
let new_x = y;
let new_y = new_height - 1 - (x_start + x);
*out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
}
}
}
}
// Normal panic-y behavior for debug builds
#[cfg(debug_assertions)]
unsafe fn unchecked_unwrap<T>(o: Option<T>) -> T {
o.unwrap()
}
#[no_mangle]
fn rotate(width: usize, height: usize, rotate: usize) {
match rotate {
0 => rotate_0(width, height),
90 => rotate_90(width, height),
180 => rotate_180(width, height),
270 => rotate_270(width, height),
_ => std::process::abort(),
fn rotate(input_width: isize, input_height: isize, rotate: isize) {
let mut i = 0isize;
// In the straight-copy case, d1 is x, d2 is y.
// x starts at 0 and increases.
// y starts at 0 and increases.
let mut d1_start: isize = 0;
let mut d1_limit: isize = input_width;
let mut d1_advance: isize = 1;
let mut d1_multiplier: isize = 1;
let mut d2_start: isize = 0;
let mut d2_limit: isize = input_height;
let mut d2_advance: isize = 1;
let mut d2_multiplier: isize = input_width;
if rotate == 90 {
// d1 is y, d2 is x.
// y starts at its max value and decreases.
// x starts at 0 and increases.
d1_start = input_height - 1;
d1_limit = input_height;
d1_advance = -1;
d1_multiplier = input_width;
d2_start = 0;
d2_limit = input_width;
d2_advance = 1;
d2_multiplier = 1;
} else if rotate == 180 {
// d1 is x, d2 is y.
// x starts at its max and decreases.
// y starts at its max and decreases.
d1_start = input_width - 1;
d1_limit = input_width;
d1_advance = -1;
d1_multiplier = 1;
d2_start = input_height - 1;
d2_limit = input_height;
d2_advance = -1;
d2_multiplier = input_width;
} else if rotate == 270 {
// d1 is y, d2 is x.
// y starts at 0 and increases.
// x starts at its max and decreases.
d1_start = 0;
d1_limit = input_height;
d1_advance = 1;
d1_multiplier = input_width;
d2_start = input_width - 1;
d2_limit = input_width;
d2_advance = -1;
d2_multiplier = 1;
}
let num_pixels = (input_width * input_height) as usize;
let in_b: &mut [u32];
let out_b: &mut [u32];
unsafe {
in_b = from_raw_parts_mut::<u32>(4 as *mut u32, num_pixels);
out_b = from_raw_parts_mut::<u32>((input_width * input_height * 4 + 4) as *mut u32, num_pixels);
}
for d2 in 0..d2_limit {
for d1 in 0..d1_limit {
let in_idx = (d1_start + d1 * d1_advance) * d1_multiplier + (d2_start + d2 * d2_advance) * d2_multiplier;
*unwrap_abort(out_b.get_mut(i as usize)) = *unwrap_abort(in_b.get(in_idx as usize));
i += 1;
}
}
}

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@ -1,79 +0,0 @@
var webp_dec = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(webp_dec) {
webp_dec = webp_dec || {};
var e;e||(e=typeof webp_dec !== 'undefined' ? webp_dec : {});var r={},w;for(w in e)e.hasOwnProperty(w)&&(r[w]=e[w]);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;
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function Ob(){function a(){if(!Mb&&(Mb=!0,e.calledRun=!0,!ka)){Aa(Ca);Aa(Da);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();Ea.unshift(b)}Aa(Ea)}}if(!(0<M)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)Fa();Aa(Ba);0<M||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}
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return webp_dec
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = webp_dec;
else if (typeof define === 'function' && define['amd'])
define([], function() { return webp_dec; });
else if (typeof exports === 'object')
exports["webp_dec"] = webp_dec;

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@ -1,93 +0,0 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <stdlib.h>
#include <string.h>
#include <stdexcept>
#include "src/webp/encode.h"
using namespace emscripten;
int version() {
return WebPGetEncoderVersion();
}
uint8_t* last_result;
val encode(std::string img, int width, int height, WebPConfig config) {
uint8_t* img_in = (uint8_t*)img.c_str();
// A lot of this is duplicated from Encode in picture_enc.c
WebPPicture pic;
WebPMemoryWriter wrt;
int ok;
if (!WebPPictureInit(&pic)) {
// shouldn't happen, except if system installation is broken
throw std::runtime_error("Unexpected error");
}
// Only use use_argb if we really need it, as it's slower.
pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0;
pic.width = width;
pic.height = height;
pic.writer = WebPMemoryWrite;
pic.custom_ptr = &wrt;
WebPMemoryWriterInit(&wrt);
ok = WebPPictureImportRGBA(&pic, (uint8_t*)img_in, width * 4) && WebPEncode(&config, &pic);
WebPPictureFree(&pic);
if (!ok) {
WebPMemoryWriterClear(&wrt);
throw std::runtime_error("Encode failed");
}
last_result = wrt.mem;
return val(typed_memory_view(wrt.size, wrt.mem));
}
void free_result() {
WebPFree(last_result);
}
EMSCRIPTEN_BINDINGS(my_module) {
enum_<WebPImageHint>("WebPImageHint")
.value("WEBP_HINT_DEFAULT", WebPImageHint::WEBP_HINT_DEFAULT)
.value("WEBP_HINT_PICTURE", WebPImageHint::WEBP_HINT_PICTURE)
.value("WEBP_HINT_PHOTO", WebPImageHint::WEBP_HINT_PHOTO)
.value("WEBP_HINT_GRAPH", WebPImageHint::WEBP_HINT_GRAPH);
value_object<WebPConfig>("WebPConfig")
.field("lossless", &WebPConfig::lossless)
.field("quality", &WebPConfig::quality)
.field("method", &WebPConfig::method)
.field("image_hint", &WebPConfig::image_hint)
.field("target_size", &WebPConfig::target_size)
.field("target_PSNR", &WebPConfig::target_PSNR)
.field("segments", &WebPConfig::segments)
.field("sns_strength", &WebPConfig::sns_strength)
.field("filter_strength", &WebPConfig::filter_strength)
.field("filter_sharpness", &WebPConfig::filter_sharpness)
.field("filter_type", &WebPConfig::filter_type)
.field("autofilter", &WebPConfig::autofilter)
.field("alpha_compression", &WebPConfig::alpha_compression)
.field("alpha_filtering", &WebPConfig::alpha_filtering)
.field("alpha_quality", &WebPConfig::alpha_quality)
.field("pass", &WebPConfig::pass)
.field("show_compressed", &WebPConfig::show_compressed)
.field("preprocessing", &WebPConfig::preprocessing)
.field("partitions", &WebPConfig::partitions)
.field("partition_limit", &WebPConfig::partition_limit)
.field("emulate_jpeg_size", &WebPConfig::emulate_jpeg_size)
.field("thread_level", &WebPConfig::thread_level)
.field("low_memory", &WebPConfig::low_memory)
.field("near_lossless", &WebPConfig::near_lossless)
.field("exact", &WebPConfig::exact)
.field("use_delta_palette", &WebPConfig::use_delta_palette)
.field("use_sharp_yuv", &WebPConfig::use_sharp_yuv);
function("version", &version);
function("encode", &encode);
function("free_result", &free_result);
}

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@ -1,70 +0,0 @@
var webp_enc = (function() {
var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
return (
function(webp_enc) {
webp_enc = webp_enc || {};
var d;d||(d=typeof webp_enc !== 'undefined' ? webp_enc : {});var u={},w;for(w in d)d.hasOwnProperty(w)&&(u[w]=d[w]);var x=!1,y=!1,aa=!1,ba=!1;x="object"===typeof window;y="function"===typeof importScripts;aa="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ba=!x&&!aa&&!y;var z="",B,C,ca,da;
if(aa)z=y?require("path").dirname(z)+"/":__dirname+"/",B=function(a,b){ca||(ca=require("fs"));da||(da=require("path"));a=da.normalize(a);return ca.readFileSync(a,b?null:"utf8")},C=function(a){a=B(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||D("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",D),d.inspect=function(){return"[Emscripten Module object]"};
else if(ba)"undefined"!=typeof read&&(B=function(a){return read(a)}),C=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||D("Assertion failed: undefined");return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(x||y)y?z=self.location.href:document.currentScript&&(z=document.currentScript.src),_scriptDir&&
(z=_scriptDir),0!==z.indexOf("blob:")?z=z.substr(0,z.lastIndexOf("/")+1):z="",B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},y&&(C=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ea=d.print||console.log.bind(console),E=d.printErr||console.warn.bind(console);for(w in u)u.hasOwnProperty(w)&&(d[w]=u[w]);u=null;var F;d.wasmBinary&&(F=d.wasmBinary);var noExitRuntime;
d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&E("no native wasm support detected");var G,fa=new WebAssembly.Table({initial:129,maximum:129,element:"anyfunc"}),ha=!1,ia="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
function ja(a,b,c){var e=I;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 n=a.charCodeAt(++f);g=65536+((g&1023)<<10)|n&1023}if(127>=g){if(b>=c)break;e[b++]=g}else{if(2047>=g){if(b+1>=c)break;e[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;e[b++]=224|g>>12}else{if(b+3>=c)break;e[b++]=240|g>>18;e[b++]=128|g>>12&63}e[b++]=128|g>>6&63}e[b++]=128|g&63}}e[b]=0}}var ka="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
function la(a){var b;for(b=a>>1;J[b];)++b;b<<=1;if(32<b-a&&ka)return ka.decode(I.subarray(a,b));b=0;for(var c="";;){var e=J[a+2*b>>1];if(0==e)return c;++b;c+=String.fromCharCode(e)}}function ma(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var e=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)J[b>>1]=a.charCodeAt(f),b+=2;J[b>>1]=0;return b-e}function na(a){return 2*a.length}
function oa(a){for(var b=0,c="";;){var e=K[a+4*b>>2];if(0==e)return c;++b;65536<=e?(e-=65536,c+=String.fromCharCode(55296|e>>10,56320|e&1023)):c+=String.fromCharCode(e)}}function pa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var e=b;c=e+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var n=a.charCodeAt(++f);g=65536+((g&1023)<<10)|n&1023}K[b>>2]=g;b+=4;if(b+4>c)break}K[b>>2]=0;return b-e}
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d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.G).apply(null,arguments)};d.dynCall_iiiiii=function(){return(d.dynCall_iiiiii=d.asm.H).apply(null,arguments)};d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.I).apply(null,arguments)};d.dynCall_v=function(){return(d.dynCall_v=d.asm.J).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.K).apply(null,arguments)};d.dynCall_viiiiiiiii=function(){return(d.dynCall_viiiiiiiii=d.asm.L).apply(null,arguments)};
d.dynCall_viiii=function(){return(d.dynCall_viiii=d.asm.M).apply(null,arguments)};d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.N).apply(null,arguments)};d.asm=pb;var Z;d.then=function(a){if(Z)a(d);else{var b=d.onRuntimeInitialized;d.onRuntimeInitialized=function(){b&&b();a(d)}}return d};O=function qb(){Z||rb();Z||(O=qb)};
function rb(){function a(){if(!Z&&(Z=!0,d.calledRun=!0,!ha)){xa(za);xa(Aa);if(d.onRuntimeInitialized)d.onRuntimeInitialized();if(d.postRun)for("function"==typeof d.postRun&&(d.postRun=[d.postRun]);d.postRun.length;){var b=d.postRun.shift();Ba.unshift(b)}xa(Ba)}}if(!(0<N)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Ca();xa(ya);0<N||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}d.run=rb;
if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;rb();
return webp_enc
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
module.exports = webp_enc;
else if (typeof define === 'function' && define['amd'])
define([], function() { return webp_enc; });
else if (typeof exports === 'object')
exports["webp_enc"] = webp_enc;

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37
codecs/webp/build.sh → codecs/webp_dec/build.sh Normal file → Executable file
View File

@ -2,21 +2,22 @@
set -e
export EM_CACHE="${PWD}/node_modules/.em_cache"
export OPTIMIZE="-Os -flto --llvm-lto 1"
export OPTIMIZE="-Os"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
apt-get update
apt-get install -qqy autoconf libtool pkg-config
apt-get install -qqy autoconf libtool libpng-dev pkg-config
echo "============================================="
echo "Compiling libwebp"
echo "============================================="
test -n "$SKIP_LIBWEBP" || (
cd node_modules/libwebp
autoreconf -iv
emconfigure ./configure -C \
autoreconf -fiv
rm -rf build || true
mkdir -p build && cd build
emconfigure ../configure \
--disable-libwebpdemux \
--disable-wic \
--disable-gif \
@ -30,7 +31,7 @@ test -n "$SKIP_LIBWEBP" || (
--disable-neon \
--disable-sse2 \
--disable-sse4.1
emmake make -j`nproc`
emmake make
)
echo "============================================="
echo "Compiling wasm bindings"
@ -38,28 +39,16 @@ echo "============================================="
(
emcc \
${OPTIMIZE} \
--closure 1 \
--bind \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="webp_dec"' \
--std=c++11 \
-I node_modules/libwebp \
-o dec/webp_dec.js \
dec/webp_dec.cpp \
node_modules/libwebp/src/.libs/libwebp.a
)
(
emcc \
${OPTIMIZE} \
--closure 1 \
--bind \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="webp_enc"' \
-I node_modules/libwebp \
-o enc/webp_enc.js \
enc/webp_enc.cpp \
node_modules/libwebp/src/.libs/libwebp.a
-o ./webp_dec.js \
-x c++ \
webp_dec.cpp \
node_modules/libwebp/build/src/.libs/libwebp.a
)
echo "============================================="
echo "Compiling wasm bindings done"
@ -67,5 +56,5 @@ echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten-upstream\`"
echo "Run \`docker pull trzeci/emscripten\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -10,7 +10,7 @@
Module.onRuntimeInitialized = async _ => {
console.log('Version:', Module.version().toString(16));
const image = await loadFile('../../example.webp');
const image = await loadFile('../example.webp');
const result = Module.decode(image);
const imageData = new ImageData(new Uint8ClampedArray(result.buffer), result.width, result.height);
Module.free_result();

View File

@ -1,5 +1,5 @@
{
"name": "webp",
"name": "webp_dec",
"requires": true,
"lockfileVersion": 1,
"dependencies": {

View File

@ -1,8 +1,8 @@
{
"name": "webp",
"name": "webp_dec",
"scripts": {
"install": "napa",
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten-upstream ./build.sh"
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
},
"napa": {
"libwebp": "webmproject/libwebp#v1.0.2"

View File

@ -1,8 +1,8 @@
#include <string>
#include "emscripten/bind.h"
#include "emscripten/val.h"
#include "src/webp/decode.h"
#include "src/webp/demux.h"
#include <string>
using namespace emscripten;
@ -11,19 +11,24 @@ int version() {
}
class RawImage {
public:
public:
val buffer;
int width;
int height;
RawImage(val b, int w, int h) : buffer(b), width(w), height(h) {}
RawImage(val b, int w, int h)
: buffer(b), width(w), height(h) {}
};
uint8_t* last_result;
RawImage decode(std::string buffer) {
int width, height;
last_result = WebPDecodeRGBA((const uint8_t*)buffer.c_str(), buffer.size(), &width, &height);
return RawImage(val(typed_memory_view(width * height * 4, last_result)), width, height);
return RawImage(
val(typed_memory_view(width*height*4, last_result)),
width,
height
);
}
void free_result() {
@ -32,9 +37,9 @@ void free_result() {
EMSCRIPTEN_BINDINGS(my_module) {
class_<RawImage>("RawImage")
.property("buffer", &RawImage::buffer)
.property("width", &RawImage::width)
.property("height", &RawImage::height);
.property("buffer", &RawImage::buffer)
.property("width", &RawImage::width)
.property("height", &RawImage::height);
function("decode", &decode);
function("version", &version);

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61
codecs/webp_enc/build.sh Executable file
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@ -0,0 +1,61 @@
#!/bin/bash
set -e
export OPTIMIZE="-Os"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
apt-get update
apt-get install -qqy autoconf libtool libpng-dev pkg-config
echo "============================================="
echo "Compiling libwebp"
echo "============================================="
test -n "$SKIP_LIBWEBP" || (
cd node_modules/libwebp
autoreconf -fiv
rm -rf build || true
mkdir -p build && cd build
emconfigure ../configure \
--disable-libwebpdemux \
--disable-wic \
--disable-gif \
--disable-tiff \
--disable-jpeg \
--disable-png \
--disable-sdl \
--disable-gl \
--disable-threading \
--disable-neon-rtcd \
--disable-neon \
--disable-sse2 \
--disable-sse4.1
emmake make
)
echo "============================================="
echo "Compiling wasm bindings"
echo "============================================="
(
emcc \
${OPTIMIZE} \
--bind \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="webp_enc"' \
--std=c++11 \
-I node_modules/libwebp \
-o ./webp_enc.js \
-x c++ \
webp_enc.cpp \
node_modules/libwebp/build/src/.libs/libwebp.a
)
echo "============================================="
echo "Compiling wasm bindings done"
echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

View File

@ -19,7 +19,7 @@
module.onRuntimeInitialized = async _ => {
console.log('Version:', module.version().toString(16));
const image = await loadImage('../../example.png');
const image = await loadImage('../example.png');
const result = module.encode(image.data, image.width, image.height, {
quality: 75,
target_size: 0,

1147
codecs/webp_enc/package-lock.json generated Normal file

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@ -0,0 +1,13 @@
{
"name": "webp_enc",
"scripts": {
"install": "napa",
"build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
},
"napa": {
"libwebp": "webmproject/libwebp#v1.0.2"
},
"devDependencies": {
"napa": "3.0.0"
}
}

View File

@ -0,0 +1,96 @@
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include "src/webp/encode.h"
#include <stdlib.h>
#include <string.h>
#include <stdexcept>
using namespace emscripten;
int version() {
return WebPGetEncoderVersion();
}
uint8_t* last_result;
val encode(std::string img, int width, int height, WebPConfig config) {
uint8_t* img_in = (uint8_t*) img.c_str();
// A lot of this is duplicated from Encode in picture_enc.c
WebPPicture pic;
WebPMemoryWriter wrt;
int ok;
if (!WebPPictureInit(&pic)) {
// shouldn't happen, except if system installation is broken
throw std::runtime_error("Unexpected error");
}
// Only use use_argb if we really need it, as it's slower.
pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0;
pic.width = width;
pic.height = height;
pic.writer = WebPMemoryWrite;
pic.custom_ptr = &wrt;
WebPMemoryWriterInit(&wrt);
ok = WebPPictureImportRGBA(&pic, (uint8_t*) img_in, width * 4) && WebPEncode(&config, &pic);
WebPPictureFree(&pic);
if (!ok) {
WebPMemoryWriterClear(&wrt);
throw std::runtime_error("Encode failed");
}
last_result = wrt.mem;
return val(typed_memory_view(wrt.size, wrt.mem));
}
void free_result() {
WebPFree(last_result);
}
EMSCRIPTEN_BINDINGS(my_module) {
enum_<WebPImageHint>("WebPImageHint")
.value("WEBP_HINT_DEFAULT", WebPImageHint::WEBP_HINT_DEFAULT)
.value("WEBP_HINT_PICTURE", WebPImageHint::WEBP_HINT_PICTURE)
.value("WEBP_HINT_PHOTO", WebPImageHint::WEBP_HINT_PHOTO)
.value("WEBP_HINT_GRAPH", WebPImageHint::WEBP_HINT_GRAPH)
;
value_object<WebPConfig>("WebPConfig")
.field("lossless", &WebPConfig::lossless)
.field("quality", &WebPConfig::quality)
.field("method", &WebPConfig::method)
.field("image_hint", &WebPConfig::image_hint)
.field("target_size", &WebPConfig::target_size)
.field("target_PSNR", &WebPConfig::target_PSNR)
.field("segments", &WebPConfig::segments)
.field("sns_strength", &WebPConfig::sns_strength)
.field("filter_strength", &WebPConfig::filter_strength)
.field("filter_sharpness", &WebPConfig::filter_sharpness)
.field("filter_type", &WebPConfig::filter_type)
.field("autofilter", &WebPConfig::autofilter)
.field("alpha_compression", &WebPConfig::alpha_compression)
.field("alpha_filtering", &WebPConfig::alpha_filtering)
.field("alpha_quality", &WebPConfig::alpha_quality)
.field("pass", &WebPConfig::pass)
.field("show_compressed", &WebPConfig::show_compressed)
.field("preprocessing", &WebPConfig::preprocessing)
.field("partitions", &WebPConfig::partitions)
.field("partition_limit", &WebPConfig::partition_limit)
.field("emulate_jpeg_size", &WebPConfig::emulate_jpeg_size)
.field("thread_level", &WebPConfig::thread_level)
.field("low_memory", &WebPConfig::low_memory)
.field("near_lossless", &WebPConfig::near_lossless)
.field("exact", &WebPConfig::exact)
.field("use_delta_palette", &WebPConfig::use_delta_palette)
.field("use_sharp_yuv", &WebPConfig::use_sharp_yuv)
;
function("version", &version);
function("encode", &encode);
function("free_result", &free_result);
}

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204
config/size-report.js Normal file
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@ -0,0 +1,204 @@
const path = require('path');
const { URL } = require('url');
const gzipSize = require('gzip-size');
const fetch = require('node-fetch');
const prettyBytes = require('pretty-bytes');
const escapeRE = require('escape-string-regexp');
const readdirp = require('readdirp');
const chalk = new require('chalk').constructor({ level: 4 });
function fetchTravis(path, options = {}) {
const url = new URL(path, 'https://api.travis-ci.org');
url.search = new URLSearchParams(options);
return fetch(url, {
headers: { 'Travis-API-Version': '3' },
});
}
function fetchTravisBuildInfo(user, repo, branch) {
return fetchTravis(`/repo/${encodeURIComponent(`${user}/${repo}`)}/builds`, {
'branch.name': branch,
state: 'passed',
limit: 1,
}).then(r => r.json());
}
function fetchTravisText(path) {
return fetchTravis(path).then(r => r.text());
}
/**
* Recursively-read a directory and turn it into an array of { name, size, gzipSize }
*/
async function dirToInfoArray(startPath, {
namePrefix = '',
} = {}) {
const results = await new Promise((resolve, reject) => {
readdirp({ root: startPath }, (err, results) => {
if (err) reject(err); else resolve(results);
});
});
return Promise.all(
results.files.map(async (entry) => ({
name: entry.path,
gzipSize: await gzipSize.file(entry.fullPath),
size: entry.stat.size,
})),
);
}
/**
* Try to treat two entries with different file name hashes as the same file.
*/
function findHashedMatch(name, buildInfo) {
const nameParts = /^(.+\.)[a-f0-9]+(\..+)$/.exec(name);
if (!nameParts) return;
const matchRe = new RegExp(`^${escapeRE(nameParts[1])}[a-f0-9]+${escapeRE(nameParts[2])}$`);
const matchingEntry = buildInfo.find(entry => matchRe.test(entry.name));
return matchingEntry;
}
const buildSizePrefix = '=== BUILD SIZES: ';
const buildSizePrefixRe = new RegExp(`^${escapeRE(buildSizePrefix)}(.+)$`, 'm');
async function getPreviousBuildInfo() {
const buildData = await fetchTravisBuildInfo('GoogleChromeLabs', 'squoosh', 'master');
const jobUrl = buildData.builds[0].jobs[0]['@href'];
const log = await fetchTravisText(jobUrl + '/log.txt');
const reResult = buildSizePrefixRe.exec(log);
if (!reResult) return;
return JSON.parse(reResult[1]);
}
/**
* Generate an array that represents the difference between builds.
* Returns an array of { beforeName, afterName, beforeSize, afterSize }.
* Sizes are gzipped size.
* Before/after properties are missing if resource isn't in the previous/new build.
*/
function getChanges(previousBuildInfo, buildInfo) {
const buildChanges = [];
const alsoInPreviousBuild = new Set();
for (const oldEntry of previousBuildInfo) {
const newEntry = buildInfo.find(entry => entry.name === oldEntry.name) ||
findHashedMatch(oldEntry.name, buildInfo);
// Entry is in previous build, but not the new build.
if (!newEntry) {
buildChanges.push({
beforeName: oldEntry.name,
beforeSize: oldEntry.gzipSize,
});
continue;
}
// Mark this entry so we know we've dealt with it.
alsoInPreviousBuild.add(newEntry);
// If they're the same, just ignore.
// Using size rather than gzip size. I've seen different platforms produce different zipped
// sizes.
if (
oldEntry.size === newEntry.size &&
oldEntry.name === newEntry.name
) continue;
// Entry is in both builds (maybe renamed).
buildChanges.push({
beforeName: oldEntry.name,
afterName: newEntry.name,
beforeSize: oldEntry.gzipSize,
afterSize: newEntry.gzipSize,
});
}
// Look for entries that are only in the new build.
for (const newEntry of buildInfo) {
if (alsoInPreviousBuild.has(newEntry)) continue;
buildChanges.push({
afterName: newEntry.name,
afterSize: newEntry.gzipSize,
});
}
return buildChanges;
}
async function main() {
// Output the current build sizes for later retrieval.
const buildInfo = await dirToInfoArray(__dirname + '/../build');
console.log(buildSizePrefix + JSON.stringify(buildInfo));
console.log('\nBuild change report:');
let previousBuildInfo;
try {
previousBuildInfo = await getPreviousBuildInfo();
} catch (err) {
console.log(` Couldn't parse previous build info`);
return;
}
if (!previousBuildInfo) {
console.log(` Couldn't find previous build info`);
return;
}
const buildChanges = getChanges(previousBuildInfo, buildInfo);
if (buildChanges.length === 0) {
console.log(' No changes');
return;
}
// One letter references, so it's easier to get the spacing right.
const y = chalk.yellow;
const g = chalk.green;
const r = chalk.red;
for (const change of buildChanges) {
// New file.
if (!change.beforeSize) {
console.log(` ${g('ADDED')} ${change.afterName} - ${prettyBytes(change.afterSize)}`);
continue;
}
// Removed file.
if (!change.afterSize) {
console.log(` ${r('REMOVED')} ${change.beforeName} - was ${prettyBytes(change.beforeSize)}`);
continue;
}
// Changed file.
let size;
if (change.beforeSize === change.afterSize) {
// Just renamed.
size = `${prettyBytes(change.afterSize)} -> no change`;
} else {
const color = change.afterSize > change.beforeSize ? r : g;
const sizeDiff = prettyBytes(change.afterSize - change.beforeSize, { signed: true });
const relativeDiff = Math.round((change.afterSize / change.beforeSize) * 1000) / 1000;
size = `${prettyBytes(change.beforeSize)} -> ${prettyBytes(change.afterSize)}` +
' (' +
color(`${sizeDiff}, ${relativeDiff}x`) +
')';
}
console.log(` ${y('CHANGED')} ${change.afterName} - ${size}`);
if (change.beforeName !== change.afterName) {
console.log(` Renamed from: ${change.beforeName}`);
}
}
}
main();

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Width:  |  Height:  |  Size: 22 KiB

11911
package-lock.json generated

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View File

@ -1,14 +1,14 @@
{
"private": true,
"name": "squoosh",
"version": "1.9.2",
"version": "1.3.3",
"license": "apache-2.0",
"scripts": {
"start": "webpack-dev-server --host 0.0.0.0 --hot",
"build": "webpack -p",
"lint": "tslint -c tslint.json -p tsconfig.json -t verbose",
"lint": "tslint -c tslint.json -p tsconfig.json -t verbose 'src/**/*.{ts,tsx,js,jsx}'",
"lintfix": "tslint -c tslint.json -p tsconfig.json -t verbose --fix 'src/**/*.{ts,tsx,js,jsx}'",
"sizereport": "sizereport --config"
"sizereport": "node config/size-report.js"
},
"husky": {
"hooks": {
@ -16,61 +16,60 @@
}
},
"devDependencies": {
"@types/node": "10.14.15",
"@types/node": "10.12.26",
"@types/pretty-bytes": "5.1.0",
"@types/webassembly-js-api": "0.0.3",
"@webcomponents/custom-elements": "1.2.4",
"@webpack-cli/serve": "0.1.8",
"assets-webpack-plugin": "3.9.10",
"@types/webassembly-js-api": "0.0.2",
"@webcomponents/custom-elements": "1.2.1",
"@webpack-cli/serve": "0.1.3",
"assets-webpack-plugin": "3.9.7",
"chokidar": "2.1.1",
"chalk": "2.4.2",
"chokidar": "3.0.2",
"classnames": "2.2.6",
"clean-webpack-plugin": "1.0.1",
"comlink": "3.1.1",
"copy-webpack-plugin": "5.0.4",
"critters-webpack-plugin": "2.4.0",
"copy-webpack-plugin": "4.6.0",
"critters-webpack-plugin": "2.2.0",
"css-loader": "1.0.1",
"ejs": "2.6.2",
"escape-string-regexp": "2.0.0",
"ejs": "2.6.1",
"escape-string-regexp": "1.0.5",
"exports-loader": "0.7.0",
"file-drop-element": "0.2.0",
"file-loader": "4.2.0",
"gzip-size": "5.1.1",
"file-drop-element": "0.0.9",
"file-loader": "3.0.1",
"gzip-size": "5.0.0",
"html-webpack-plugin": "3.2.0",
"husky": "3.0.4",
"idb-keyval": "3.2.0",
"husky": "1.3.1",
"idb-keyval": "3.1.0",
"linkstate": "1.1.1",
"loader-utils": "1.2.3",
"mini-css-extract-plugin": "0.8.0",
"mini-css-extract-plugin": "0.5.0",
"minimatch": "3.0.4",
"node-fetch": "2.6.0",
"node-sass": "4.13.0",
"node-fetch": "2.3.0",
"node-sass": "4.11.0",
"optimize-css-assets-webpack-plugin": "5.0.1",
"pointer-tracker": "2.0.3",
"preact": "8.4.2",
"prerender-loader": "1.3.0",
"pretty-bytes": "5.3.0",
"prerender-loader": "1.2.0",
"pretty-bytes": "5.1.0",
"progress-bar-webpack-plugin": "1.12.1",
"raw-loader": "3.1.0",
"readdirp": "3.1.2",
"sass-loader": "7.3.1",
"script-ext-html-webpack-plugin": "2.1.4",
"raw-loader": "1.0.0",
"readdirp": "2.2.1",
"sass-loader": "7.1.0",
"script-ext-html-webpack-plugin": "2.1.3",
"source-map-loader": "0.2.4",
"style-loader": "1.0.0",
"terser-webpack-plugin": "1.4.1",
"travis-size-report": "1.1.0",
"ts-loader": "6.0.3",
"tslint": "5.19.0",
"style-loader": "0.23.1",
"terser-webpack-plugin": "1.2.2",
"ts-loader": "5.3.3",
"tslint": "5.12.1",
"tslint-config-airbnb": "5.11.1",
"tslint-config-semistandard": "8.0.1",
"tslint-react": "4.0.0",
"typed-css-modules": "0.4.2",
"typescript": "3.5.3",
"url-loader": "2.1.0",
"webpack": "4.39.3",
"webpack-bundle-analyzer": "3.4.1",
"webpack-cli": "3.3.4",
"webpack-dev-server": "3.8.0",
"worker-plugin": "3.1.0"
"tslint-config-semistandard": "7.0.0",
"tslint-react": "3.6.0",
"typed-css-modules": "0.3.7",
"typescript": "3.2.4",
"url-loader": "1.1.2",
"webpack": "4.28.0",
"webpack-bundle-analyzer": "3.0.4",
"webpack-cli": "3.2.3",
"webpack-dev-server": "3.1.14",
"worker-plugin": "3.0.0"
}
}

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@ -1,3 +1,5 @@
{
"enabled": false
"extends": [
"config:base"
]
}

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@ -1,14 +0,0 @@
const escapeRE = require("escape-string-regexp");
module.exports = {
repo: "GoogleChromeLabs/squoosh",
path: "build/**/!(*.map)",
branch: "master",
findRenamed(path, newPaths) {
const nameParts = /^(.+\.)[a-f0-9]+(\..+)$/.exec(path);
if (!nameParts) return;
const matchRe = new RegExp(`^${escapeRE(nameParts[1])}[a-f0-9]+${escapeRE(nameParts[2])}$`);
return newPaths.find(newPath => matchRe.test(newPath));
}
};

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