Featrure: PNG and other common lossless format support

google / brunsli

Practical JPEG Repacker

MIT License

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Featrure: PNG and other common lossless format support #58

Closed DonaldTsang closed 4 years ago

DonaldTsang commented 4 years ago

Here is a list that I would like to see implemented. It can be either Image => BMP/PNG intermediate => JXL or Image => direct to JXL

[ ] BMP
[ ] PNG
[ ] WebP
[ ] BPG
[ ] HEIF (HEIC/AVCI)
[ ] AVIF
[ ] FLIF
[ ] Other JPEG formats

eustas commented 4 years ago

Brunsli is a specialised repacker for quantized DCT coefficients from JPEG files. Please consider JPEG XL codec for modern lossy/lossless image compression.

DonaldTsang commented 4 years ago

@eustas might sound repetitive but for reference please link the relevant repos.

eustas commented 4 years ago

JPEG XL reference implementation: https://gitlab.com/wg1/jpeg-xl