I need to figure out how to scan an image for the color of its pixels for a Mac application. My desired end result is to group certain colors and filter them individually. Any and all tips or suggestions would be much appreciated.
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This link may help. http://stackoverflow.com/questions/25146557/how-do-i-get-the-color-of-a-pixel-in-a-uiimage-with-swift – John McKnight Feb 17 '16 at 22:43
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Two interesting techniques in this Q&A: http://stackoverflow.com/questions/31026763/count-colors-in-image-nscountedset-and-coloratx-are-very-slow – Eric Aya Feb 18 '16 at 16:00