Urvang Joshi 31f2b8d8e1 WebPAnimEncoder: FlattenSimilarPixels(): look for similar
not exactly same.

Based on lossy WebP quality setting, ignore minor differences when
flattening
similar blocks.

For 6k set, at default quality with '-min_size' option, improves
compression by 0.3%

Change-Id: Ifcb64219f941e869eb2643e231220b278aad4cd4
2016-04-06 00:17:19 -07:00
..
2015-12-17 19:45:14 -08:00
2015-12-17 19:45:14 -08:00