6 results found Sort:

libjxl
libjxl libjxl
283
2.9k
bsd-3-clause
28
JPEG XL image format reference implementation
jxl jpeg codec lossy images photos decoder encoder jpeg-xl photography lossless-images image-compression lossy-compression lossy-image-compression lossless-image-compression lossless-compression-algorithm
Created 2021-02-19
2,901 commits to main branch, last one 12 hours ago
GrokImageCompression
grok GrokImageCompression
48
237
other
16
World's Leading Open Source JPEG 2000 Codec
codec image jpeg2000 c-plus-plus compression itu-t-t-814 webassembly jpeg2000-part15 iso-iec-15444-15 lossy-image-compression lossless-image-compression
Created 2016-01-31
110 commits to master branch, last one about a month ago
aous72
OpenJPH aous72
51
223
bsd-2-clause
21
Open-source implementation of JPEG2000 Part-15 (or JPH or HTJ2K)
jph codec image jpeg2000 itu-t-t-814 webassembly iso-iec-15444 jpeg2000-part15 iso-iec-15444-15 lossy-image-compression lossless-image-compression
Created 2019-09-20
688 commits to master branch, last one 22 days ago
WangXuan95
NBLI WangXuan95
14
74
gpl-3.0
4
NBLI is a fast, better lossless image compression algorithm. The optimized version (fNBLI) can get 1.5x compression ratio, 8x faster encoding, and 1.2x faster decoding compared to PNG. It can also bea...
png jpeg-xl image-encoder image-compressor image-compression lossless-image-compression
Created 2023-02-19
4 commits to main branch, last one 5 months ago
wx257osn2
qoixx wx257osn2
6
36
mit
3
Single Header Quite Fast QOI(Quite OK Image Format) Implementation written in C++20
qoi sve avx2 neon simd cpp20 arm-sve arm-neon cpp20-library image-compression lossless-image-compression
Created 2022-02-20
127 commits to master branch, last one 18 days ago
WangXuan95
JPEG-LS_extension WangXuan95
3
32
unknown
4
An implementation of JPEG-LS extension (ITU-T T.870).
jpeg-ls itu-t870 image-encode image-compression jpeg-ls-extension lossless-image-compression
Created 2023-04-10
2 commits to main branch, last one 5 months ago