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) -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEaw5rcJdt4wPt8vYB+cPWvbgjK10FAmdk0soACgkQ+cPWvbgj K11UhhAAl5LtmIDz5uQE5ZlAADpIAuAC5nIikQUVY9up4RqAaw734atTh5JRzbpL QoQvAUPQ6YBdiH2GSF47THGHHQZfsV+f3yb0MICI3l6NOBJhHHFmG2Dt3IVVmO1l LZGM1CxaSZP7gpvSa/eNwvXEWxLezith7I3fyY0oIEf+JKdWan7uyeUPvc+iFrpo xTSpcAdWbHKGaC6zvH5gPJPlW64D2MZ31To+26s44uSgwpB6JrICXpxwn51cOClc 1YzGJZ/aTQBphwY0W2yYFa5rBs6VxhCGHJAY5dSTmkeMUiQpIz0kugkKmyfVBmfN 2tLC1suE0WgXzHUVwlZdorM5EIjXK0Orht/Fn5EphjmUXPr+2S+ENwiOnI2HPrEB Fn3Cy64uOHsuW58JVm+yUeNtPqB8uXunzQrteO7nd5aKXNxgth83QJwzv0T80tMI NltAfse+QPrbwA/GS250hh+8WfFzOr8i9W/3V0OYZXqLD/ooJA2hxy3gAU6Zr2qa GowRvbCZs18w1ormXoDEC3tBnBBPi8ktRfYd2wGHRl0VUFo1Ntyj+tr8NOuylpxO hE3WFn/Ao6Xs3WRSx1LppbPvWnH+j2UAm0QCeAcUN2A766XpKyupGDAg09fZUZe6 korrahZni3I0uOpqyZX0W2FmCQYIIRHTwcCNLD/yTqlqhyiQtDg= =HZLr -----END PGP SIGNATURE----- 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 |
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cmake | ||
doc | ||
examples | ||
extras | ||
gradle/wrapper | ||
imageio | ||
infra | ||
m4 | ||
man | ||
sharpyuv | ||
src | ||
swig | ||
tests | ||
webp_js | ||
.cmake-format.py | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
.pylintrc | ||
.style.yapf | ||
Android.mk | ||
AUTHORS | ||
autogen.sh | ||
build.gradle | ||
ChangeLog | ||
CMakeLists.txt | ||
codereview.settings | ||
configure.ac | ||
CONTRIBUTING.md | ||
COPYING | ||
gradle.properties | ||
gradlew | ||
gradlew.bat | ||
iosbuild.sh | ||
Makefile.am | ||
makefile.unix | ||
Makefile.vc | ||
NEWS | ||
PATENTS | ||
PRESUBMIT.py | ||
README.md | ||
xcframeworkbuild.sh |
WebP Codec
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\____/____/\_____/_____/____/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