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3 Commits

Author SHA1 Message Date
Lode Vandevenne
fb4c7832f1 lossless: simpler alpha cleanup preprocessing 
setting all transparent pixels to black rather than the "flatten" method.

0.3% smaller filesize on the 1000 PNGs if alpha cleanup is used (before: 18685774, after: 18622472)

Change-Id: Ib0db9e7ccde55b36e82de07855f2dbb630fe62b1
 2015-12-17 15:04:50 +01:00
Pascal Massimino
736f2a175e extract colorspace code from picture.c into picture_csp.c 
had to refactor few functions here and there.

Change-Id: I86fde6fec7c2fc7eb48f0ecf327dbbd2bd40b9d4
 2014-07-16 16:37:26 -07:00
Pascal Massimino
fbadb48026 split monolithic picture.c into picture_{tools,psnr,rescale}.c 
Change-Id: Ia5eb5496e4337e5bac8203872c5b014cad21c4f9
 2014-07-12 09:13:33 -07:00