libwebp-1.6.0
- 6/30/2025 version 1.6.0
This is a binary compatible release.
API changes:
- libwebp: WebPValidateDecoderConfig
* additional x86 (AVX2, SSE2), general optimizations and compression
improvements for lossless
* `-mt` returns same results as single-threaded lossless (regressed in
1.5.0, #426506716)
* miscellaneous warning, bug & build fixes (#393104377, #397130631,
#398288323, #398066379, #427503509)
Tool updates:
* cwebp can restrict the use of `-resize` with `-resize_mode` (#405437935)
bf0bf1e api.md: add WebPValidateDecoderConfig to pseudocode by James Zern · 3 months ago eb4f813 cwebp: add `-resize_mode` by James Zern · 6 months ago fcff86c {gif,img}2webp: sync -m help w/cwebp by James Zern · 11 months ago f999d94 gif2webp: add -sharp_yuv/-near_lossless by James Zern · 11 months ago 052cf42 webp-container-spec: normalize notes & unknown chunk link by James Zern · 1 year ago 14f09ab webp-container-spec: reorder chunk size - N text by James Zern · 1 year, 1 month ago a582b53 webp-lossless-bitstream-spec: clarify some text by James Zern · 1 year, 1 month ago 40e4ca6 specs_generation.md: update kramdown command line by James Zern · 1 year, 1 month ago 57883c7 img2webp: add -exact/-noexact per-frame options by James Zern · 1 year, 1 month ago 1c8eba9 img2webp,cosmetics: add missing '.' spacers to help by James Zern · 1 year, 1 month ago 39a602a webp-lossless-bitstream-spec: normalize predictor transform ref by James Zern · 1 year, 2 months ago c9dd9bd webp-container-spec: align anim pseudocode w/prose by James Zern · 1 year, 3 months ago e867875 Fix link to Javascript documentation by wrv · 1 year, 4 months ago 0721688 webp-container-spec: fix VP8 chunk ref ('VP8'->'VP8 ') by James Zern · 1 year, 6 months ago eba03ac webp-container-spec: replace 'above' with 'earlier' by James Zern · 1 year, 7 months ago a16d30c webp-container-spec: clarify chunk order requirements by James Zern · 1 year, 7 months ago e9d5010 webp-lossless-bitstream-spec: delete extra blank line by James Zern · 2 years ago 7865797 Merge changes Ief442c90,Ie6e9c9a5 into main by James Zern · 2 years ago e30a588 webp-lossless-bitstream-spec: update variable names by James Zern · 2 years ago 40afa92 webp-lossless-bitstream-spec: simplify abstract by James Zern · 2 years ago 9db2114 webp-container-spec: change assert to MUST be TRUE by James Zern · 2 years ago cdbf88a Fix typo in API docs for incremental decoding by Anuraag Agrawal · 2 years ago 05c4698 Reformat vcpkg build instructions. by Vincent Rabaud · 2 years, 1 month ago 6144142 Add vcpkg installation instructions by Jonliu1993 · 2 years, 1 month ago accd141 Update lossless spec for two simple codes. by Vincent Rabaud · 2 years, 1 month ago 68e2713 webp-container-spec: reorder example chunk layout by James Zern · 2 years, 1 month ago aac5c5d ReadHuffmanCode: rm redundant num code lengths check by James Zern · 2 years, 2 months ago a2de25f webp-lossless-bitstream-spec: normalize list item case by James Zern · 2 years, 2 months ago 68820f0 webp-lossless-bitstream-spec: normalize pixel ref by James Zern · 2 years, 2 months ago cdb31aa webp-lossless-bitstream-spec: add missing periods by James Zern · 2 years, 2 months ago 0535a8c webp-lossless-bitstream-spec: fix grammar by James Zern · 2 years, 2 months ago b6c4ce2 normalize numbered list item format by James Zern · 2 years, 2 months ago 0a2cad5 webp-container-spec: move terms from intro section by James Zern · 2 years, 3 months ago dd88d2f webp-lossless-bitstream-spec: color_cache -> color cache by James Zern · 2 years, 3 months ago 67a7cc2 webp-lossless-bitstream-spec: fix code blocks by James Zern · 2 years, 3 months ago cd43614 webp-lossless-bitstream-spec: block -> chunk by James Zern · 2 years, 3 months ago 3cb66f6 webp-lossless-bitstream-spec: add some missing commas by James Zern · 2 years, 3 months ago 56471a5 webp-lossless-bitstream-spec: normalize item text in 5.1 by James Zern · 2 years, 3 months ago e94b36d webp-lossless-bitstream-spec: relocate details from 5.1 by James Zern · 2 years, 3 months ago 84628e5 webp-lossless-bitstream-spec: clarify image width changes by James Zern · 2 years, 3 months ago 982c177 webp-lossless-bitstream-spec: fix struct member refs by James Zern · 2 years, 3 months ago 56cf562 webp-lossless-bitstream-spec: use RFC 7405 for ABNF by James Zern · 2 years, 3 months ago 6c6b3fd webp-lossless-bitstream-spec,cosmetics: delete blank lines by James Zern · 2 years, 3 months ago e4fc2f7 webp-lossless-bitstream-spec: add validity note for max_symbol by James Zern · 2 years, 3 months ago 7191672 webp-lossless-bitstream-spec: fix max_symbol definition by James Zern · 2 years, 3 months ago 4298e97 webp-lossless-bitstream-spec: add PredictorTransformOutput by James Zern · 2 years, 4 months ago cd7e02b webp-lossless-bitstream-spec: fix RIFF-header ABNF by James Zern · 2 years, 4 months ago 6c3845f webp-lossless-bitstream-spec: split LZ77 Backward Ref section by James Zern · 2 years, 4 months ago 7f1b679 webp-lossless-bitstream-spec: split Meta Prefix Codes section by James Zern · 2 years, 4 months ago 7b634d8 webp-lossless-bitstream-spec: note transform order by James Zern · 2 years, 4 months ago 6d6d491 webp-lossless-bitstream-spec: update transformations text by James Zern · 2 years, 4 months ago 08d60d6 webp-lossless-bitstream-spec: split code length section by James Zern · 2 years, 4 months ago 7a12afc webp-lossless-bitstream-spec: rm unused anchor by James Zern · 2 years, 4 months ago 14a9dbf webp-lossless-bitstream-spec: refine single node text by James Zern · 2 years, 4 months ago fe80fbb webp-container-spec: add some missing commas by James Zern · 2 years, 4 months ago 03a7a04 webp-lossless-bitstream-spec: rm redundant statement by James Zern · 2 years, 4 months ago c437c7a webp-lossless-bitstream-spec: mv up prefix code group def by James Zern · 2 years, 4 months ago e4f17a3 webp-lossless-bitstream-spec: fix section reference by James Zern · 2 years, 4 months ago e2ecd5e webp-lossless-bitstream-spec: clarify ABNF syntax by James Zern · 2 years, 4 months ago 8b55425 webp-lossless-bitstream-spec: refine pixel copy text by James Zern · 2 years, 4 months ago 29c9f2d webp-lossless-bitstream-spec: minor wording updates by James Zern · 2 years, 4 months ago 7f75c91 webp-container-spec: fix location of informative msg by James Zern · 2 years, 4 months ago f649994 webp-container-spec: consistently quote FourCCs by James Zern · 2 years, 4 months ago 49918af webp-container-spec: minor wording updates by James Zern · 2 years, 4 months ago 15b3650 doc/webp-container-spec: rm future codec comment by James Zern · 2 years, 5 months ago c369c4b doc/webp-lossless-bitstream-spec: improve link text by James Zern · 2 years, 5 months ago 1de35f4 doc/webp-container-spec: don't use 'currently' by James Zern · 2 years, 5 months ago bb06a16 doc/webp-container-spec: prefer present tense by James Zern · 2 years, 5 months ago 9f38b71 doc/webp-lossless-bitstream-spec: prefer present tense by James Zern · 2 years, 5 months ago 7acb6b8 doc/webp-container-spec: avoid i.e. & e.g. by James Zern · 2 years, 5 months ago 4967e7c doc/webp-lossless-bitstream-spec: avoid i.e. & e.g. by James Zern · 2 years, 5 months ago 428588e clarify single leaf node trees and use of canonical prefix coding by Jyrki Alakuijala · 2 years, 5 months ago 17e0ef1 webp-lossless-bitstream-spec: remove use of 'dynamics' by James Zern · 2 years, 5 months ago 84d04c4 webp-lossless-bitstream-spec: add missing bits to ABNF by James Zern · 2 years, 6 months ago 4c3d701 webp-lossless-bitstream-spec: condense normal-prefix-code by James Zern · 2 years, 6 months ago a6a09b3 webp-lossless-bitstream-spec: fix 2 code typos by James Zern · 2 years, 6 months ago 2fe27bb img2webp: normalize help output by James Zern · 2 years, 7 months ago 24bed3d cwebp: reflow -near_lossless help text by James Zern · 2 years, 7 months ago 0825faa img2webp: add -sharp_yuv/-near_lossless by jzern@google.com · 2 years, 7 months ago d3e151f doc/api.md,webp_js/README.md: Webp -> WebP by James Zern · 2 years, 10 months ago e5fe2cf webp-lossless-bitstream-spec,cosmetics: reflow paragraphs by James Zern · 2 years, 11 months ago 0ceeeab webp-lossless-bitstream-spec: add amendment note by James Zern · 2 years, 11 months ago 607611c Merge "webp-container-spec: normalize section title case" into main by James Zern · 2 years, 11 months ago f853685 lossless: SUBTRACT_GREEN -> SUBTRACT_GREEN_TRANSFORM by James Zern · 2 years, 11 months ago 786497e webp-lossless-bitstream-spec: fix inv color txfm description by James Zern · 2 years, 11 months ago c6ac672 webp-lossless-bitstream-spec: fix num_code_lengths check by James Zern · 2 years, 11 months ago b5700ef webp-lossless-bitstream-spec,cosmetics: grammar/capitalization by James Zern · 2 years, 11 months ago d8ed8c1 webp-container-spec: normalize section title case by James Zern · 2 years, 11 months ago 52ec0b8 Merge changes Ie975dbb5,Ifc8c93af,I6ca7c5d6,I2e8d66f5,I152477b8 into main by James Zern · 2 years, 11 months ago 5097ef6 webp-container-spec,cosmetics: grammar/capitalization by James Zern · 2 years, 11 months ago e3ba2b1 webp-lossless-bitstream-spec,cosmetics: reflow abstract by James Zern · 2 years, 11 months ago 1e8e3de webp-lossless-bitstream-spec: reword abstract re alpha by James Zern · 2 years, 11 months ago 017cb6f webp-container-spec,cosmetics: normalize range syntax by James Zern · 2 years, 11 months ago f6a4684 webp-lossless-bitstream-spec,cosmetics: normalize range syntax by James Zern · 2 years, 11 months ago 54ebd5a webp-lossless-bitstream-spec: limit dist map lut to 69 cols by James Zern · 2 years, 11 months ago 44741f9 webp-lossless-bitstream-spec: fix dist mapping example by James Zern · 2 years, 11 months ago d34f9b9 Merge "webp-lossless-bitstream-spec: convert BNF to ABNF" into main by James Zern · 3 years ago 83270c7 webp-container-spec: add prose for rendering process by James Zern · 3 years ago 73b19b6 webp-container-spec: note reserved fields MUST be ignored by James Zern · 3 years ago 57101d3 webp-lossless-bitstream-spec: improve 'small' color table stmt by James Zern · 3 years ago Next »