iPhone – Photoshop like effects

问题

Can I make in iphone multiply, screen, color or other photoshop like effects?

回答1:

Check QuartzDemo

Focus on Blending Demo ;)

回答2:

I attempted to replicate many of the Photoshop functions in iOS in a project here: https://github.com/esilverberg/ios-image-filters

来源：https://stackoverflow.com/questions/1784020/iphone-photoshop-like-effects