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Lines Matching full:opacity

1271     PNG_TRANSFORM_INVERT_ALPHA  Change alpha from opacity
1754 is the level of opacity. If you need the alpha channel in an image to
1755 be the level of transparency instead of opacity, you can invert the
2968 PNG_TRANSFORM_INVERT_ALPHA Change alpha from opacity
3004 level of opacity. If your data is supplied as a level of transparency,