http://photobatch.wikidot.com/forum/t-331703/color-to-alpha-works-strange Posts in the discussion thread "Color to Alpha works strange" Sun, 07 Jun 2026 22:37:37 +0000 http://photobatch.wikidot.com/forum/t-331703#post-1066031 http://photobatch.wikidot.com/forum/t-331703/color-to-alpha-works-strange#post-1066031 Sat, 19 Mar 2011 05:54:04 +0000 Nitisara 775678 I convert ICO files to PNG and choose "Color to Alpha" to make black color transparent (by the way, it is bad that image saver does not respect original ICO transparency values).
When image is saved, black color becomes 100% transparent, but other colors become semi-transparent to different degrees. Am I doing something wrong?

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