Does anyone know how to replicate CIDarkenBlendMode (Core Image filter) on iOS? I need to simulate an old paper by combining two images …
Does anyone know how to replicate CIDarkenBlendMode (Core Image filter) on iOS? I need
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Does anyone know how to replicate CIDarkenBlendMode (Core Image filter) on iOS? I need to simulate an old paper by combining two images …
Why do you need to replicate CIDarkenBlendMode? It’s a supported filter in Core Image as of iOS 5.0, so you can use it directly.
If you don’t want to use Core Image for this, my GPUImage framework also has a darken blend mode in its GPUImageDarkenBlendFilter.