squoosh/codecs/mozjpeg_enc/README.md

MozJPEG encoder

• Source: https://github.com/mozilla/mozjpeg
• Version: v3.3.1
• License: BSD

Dependencies

• Docker

Example

See example.html

API

int version()

Returns the version of MozJPEG as a number. va.b.c is encoded as 0x0a0b0c

Uint8Array encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts)

Encodes the given image with given dimension to JPEG. Options looks like this:

struct MozJpegOptions {
  int quality;
  bool baseline;
  bool arithmetic;
  bool progressive;
  bool optimize_coding;
  int smoothing;
  int color_space;
  int quant_table;
  bool trellis_multipass;
  bool trellis_opt_zero;
  bool trellis_opt_table;
  int trellis_loops;
  bool auto_subsample;
  int chroma_subsample;
  bool separate_chroma_quality;
  int chroma_quality;
};