Changes between Version 9 and Version 10 of Encodings/webp
- Timestamp:
- 01/31/18 04:27:46 (3 years ago)
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Encodings/webp
v9 v10 6 6 7 7 {{{#!div class="box" 8 This [/wiki/Encodings Encoding] has 3 encoders: 9 * a Cython based encoder using the [https://developers.google.com/speed/webp/docs/api#encodingadvancedapi Advanced Encoding API] which is faster 10 * a {{{python-webm}}} fallback 8 This [/wiki/Encodings Encoding] has 2 encoders and decoders: 9 * a Cython based one, which uses the [https://developers.google.com/speed/webp/docs/api#encodingadvancedapi Advanced Encoding API] which is faster 11 10 * fallback to [/wiki/Encodings/Pillow] 12 13 [[BR]]14 And 2 decoders:15 * a {{{python-webm}}}16 * fallback to [/wiki/Encodings/Pillow]17 18 [[BR]]19 20 Be aware that although {{{webp}}} offers efficient compression, it can be quite slow at times, especially in "lossless" mode.21 11 22 12 == Versions == 23 13 24 As of xpra version 0.13, we no longer support older version of {{{libwebp}}}, you must have version 0.3 or later. 25 }}} 26 27 {{{#!div class="box" 28 == Updated python-webm == 29 30 We carry a modified version of {{{python-webm}}}, with the following changes: 31 * [https://code.google.com/p/python-webm/issues/detail?id=2 support for lossless modes] 32 * [#491 memory leak fixed] 33 * removed buggy code in YUV to RGB conversion files - which we don't need since we have our own [/wiki/CSC colourspace conversion] modules. 34 35 == Source == 36 You can find source snapshots here: 37 [[BR]] 38 [http://xpra.org/src/] 39 40 The source is kept in xpra's source tree under [/browser/xpra/trunk/src/xpra/codecs/webm src/xpra/codecs/webm] and the tests are under [/browser/xpra/trunk/src/tests/webm src/tests/webm] 14 As of xpra version 2.2, we no longer support older version of {{{libwebp}}}, you must have version 0.5 or later. 41 15 }}} 42 16 … … 48 22 * #491: ''webp is leaking memory'' (same bug in Python Pillow: [https://github.com/python-imaging/Pillow/issues/586 Pillow issue 586]) 49 23 * [ticket:419#comment:4]: ''better/faster lossless encoding selection'': webp lossless can be extremely slow! 24 * #1694 re-add webp 50 25 }}}