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libwebp-1.3.1 - 6/23/2023: version 1.3.1 This is a binary compatible release. * security fixes for lossless encoder (#603, chromium: #1420107, #1455619, CVE-2023-1999) * improve error reporting through WebPPicture error codes * fix upsampling for RGB565 and RGBA4444 in NEON builds * img2webp: add -sharp_yuv & -near_lossless * Windows builds: - fix compatibility with clang-cl (#607) - improve Arm64 performance with cl.exe - add Arm64EC support * fix webp_js with emcc >= 3.1.27 (stack size change, #614) * CMake fixes (#592, #610, #612) * further updates to the container and lossless bitstream docs (#581, #611) * tag 'v1.3.1': update ChangeLog update NEWS enc/*: normalize WebPEncodingSetError() calls enc/*: add missing WebPEncodingSetError() calls EncodeAlphaInternal: add missing error check vp8l_enc,WriteImage: add missing error check muxread,MuxImageParse: add missing error checks cmake,emscripten: explicitly set stack size WebPDecodeYUV: check u/v/stride/uv_stride ptrs Call png_get_channels() to see if image has alpha update ChangeLog update NEWS bump version to 1.3.1 update AUTHORS update .mailmap Bug: webp:608 Bug: b/281615350 Change-Id: Ic3e1956c92fef0ae22040bbc3e81b297c65008af