Evas filters: Improve RGBA to alpha conversion (visual quality)
authorJean-Philippe Andre <jp.andre@samsung.com>
Mon, 24 Feb 2014 04:54:30 +0000 (13:54 +0900)
committerJean-Philippe Andre <jp.andre@samsung.com>
Tue, 4 Mar 2014 01:37:03 +0000 (10:37 +0900)
commita9558235f618ba62d9827407f15311c8bef04bec
tree8d627a55e4e5001e322f87da909572f856d9f81e
parent7a7738e9bbb751db5b262cc0c0ef20c9671887c1
Evas filters: Improve RGBA to alpha conversion (visual quality)

Add weights to the R,G,B components when converting to greyscale.
The weights are those used in the RGB to YCbCr conversion formula.
src/lib/evas/filters/evas_filter_blend.c