libwebp/src
Lode Vandevenne 6938111357 Improved alpha cleanup for the webp encoder when prediction transform is used.
Gives 0.9% smaller (2.4% compared to before alpha cleanup) size on the 1000 PNGs dataset:
Alpha cleanup before: 18856614
Alpha cleanup after: 18685802
For reference, with no alpha cleanup: 19159992

Note: WebPCleanupTransparentArea is still also called in WebPEncode. This cleanup still helps
preprocessing in the encoder, and the cases when the prediction transform is not used.

Change-Id: I63e69f48af6ddeb9804e2e603c59dde2718c6c28
2015-12-04 13:50:56 +00:00
..
dec dec/webp: use GetLE(24|32) from utils 2015-11-23 22:53:27 -08:00
demux cosmetics: fix indent 2015-12-03 00:53:59 -08:00
dsp Improved alpha cleanup for the webp encoder when prediction transform is used. 2015-12-04 13:50:56 +00:00
enc Improved alpha cleanup for the webp encoder when prediction transform is used. 2015-12-04 13:50:56 +00:00
extras populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions 2015-04-15 02:54:44 -07:00
mux Refactor CopyPlane() and CopyPixels() methods: put them in utils. 2015-11-13 11:39:22 -08:00
utils introduce WebPMemToUint32 and WebPUint32ToMem for memory access 2015-12-04 13:43:01 +00:00
webp cosmetics: fix indent 2015-12-03 00:34:15 -08:00
libwebp.pc.in libwebp{,decoder}.pc: add pthread flags 2013-03-12 23:02:12 -07:00
libwebpdecoder.pc.in libwebp{,decoder}.pc: add pthread flags 2013-03-12 23:02:12 -07:00
Makefile.am sync versions with 0.4.4 2015-10-28 23:43:40 -07:00