Quote:
Originally Posted by Scuba
Well, you definitely don't want the bottom one % 0.5 - just the top one. If you can get it working that way it is much easier. Otherwise you have to draw the images manually to a context.
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I am using context and drawing 1st one with alpha of 1, 2nd image with alpha of 0.5. No use, it doesn't come out correctly. The 1st image looks too light.
I am sure someone here have done similar things on Mac OSX. Please share. Exactly what kind of blending mode and alpha should I use?