WebP (libwebp), version 1.3.1

WebP is a new image format that provides lossless and lossy compression for images on the web.

Used in the qwebp image plugin if no system libwebp is found.

The sources can be found in qt-everywhere-src-5.15.15/qtimageformats/src/3rdparty/libwebp.

Project Homepage, upstream version: 1.3.1

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