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https://github.com/webmproject/libwebp.git
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2af6c034ac
- 12/19/2024 version 1.5.0
This is a binary compatible release.
API changes:
- `cross_color_transform_bits` added to WebPAuxStats
* minor lossless encoder speed and compression improvements
* lossless encoding does not use floats anymore
* additional Arm optimizations for lossy & lossless + general code generation
improvements
* improvements to WASM performance (#643)
* improvements and corrections in webp-container-spec.txt and
webp-lossless-bitstream-spec.txt (#646, #355607636)
* further security related hardening and increased fuzzing coverage w/fuzztest
(oss-fuzz: #382816119, #70112, #70102, #69873, #69825, #69508, #69208)
* miscellaneous warning, bug & build fixes (#499, #562, #381372617,
#381109771, #42340561, #375011696, #372109644, chromium: #334120888)
Tool updates:
* gif2webp: add -sharp_yuv & -near_lossless
* img2webp: add -exact & -noexact
* exit codes normalized; running an example program with no
arguments will output its help and exit with an error (#42340557,
#381372617)
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Merge tag 'v1.5.0'
libwebp-1.5.0
- 12/19/2024 version 1.5.0
This is a binary compatible release.
API changes:
- `cross_color_transform_bits` added to WebPAuxStats
* minor lossless encoder speed and compression improvements
* lossless encoding does not use floats anymore
* additional Arm optimizations for lossy & lossless + general code generation
improvements
* improvements to WASM performance (#643)
* improvements and corrections in webp-container-spec.txt and
webp-lossless-bitstream-spec.txt (#646, #355607636)
* further security related hardening and increased fuzzing coverage w/fuzztest
(oss-fuzz: #382816119, #70112, #70102, #69873, #69825, #69508, #69208)
* miscellaneous warning, bug & build fixes (#499, #562, #381372617,
#381109771, #42340561, #375011696, #372109644, chromium: #334120888)
Tool updates:
* gif2webp: add -sharp_yuv & -near_lossless
* img2webp: add -exact & -noexact
* exit codes normalized; running an example program with no
arguments will output its help and exit with an error (#42340557,
#381372617)
Bug: b:336795049,webp:380121350
* tag 'v1.5.0':
update ChangeLog
update NEWS
tests/fuzzer/*: add missing <string_view> include
fuzz_utils.cc: fix build error w/WEBP_REDUCE_SIZE
mux_demux_api_fuzzer.cc: fix -Wshadow warning
update ChangeLog
update NEWS
bump version to 1.5.0
update AUTHORS
Change-Id: I076b197fac29230bc61bc5f06e950d83d058a737
WebP Codec
__ __ ____ ____ ____
/ \\/ \/ _ \/ _ )/ _ \
\ / __/ _ \ __/
\__\__/\____/\_____/__/ ____ ___
/ _/ / \ \ / _ \/ _/
/ \_/ / / \ \ __/ \__
\____/____/\_____/_____/____/v1.5.0
WebP codec is a library to encode and decode images in WebP format. This package contains the library that can be used in other programs to add WebP support, as well as the command line tools 'cwebp' and 'dwebp' to compress and decompress images respectively.
See https://developers.google.com/speed/webp for details on the image format.
The latest source tree is available at https://chromium.googlesource.com/webm/libwebp
It is released under the same license as the WebM project. See https://www.webmproject.org/license/software/ or the "COPYING" file for details. An additional intellectual property rights grant can be found in the file PATENTS.
Building
See the building documentation.
Encoding and Decoding Tools
The examples/ directory contains tools to encode and decode images and animations, view information about WebP images, and more. See the tools documentation.
APIs
See the APIs documentation, and API usage examples in the
examples/ directory.
Bugs
Please report all bugs to the issue tracker. For security reports, select 'Security report' from the Template dropdown.
Patches welcome! See how to contribute.
Discuss
Email: webp-discuss@webmproject.org
Web: https://groups.google.com/a/webmproject.org/group/webp-discuss