Simple way for Metal and Core Image to real-time filter static image content: http://sl.tiz.ma/1pPIj70
@LucasTizma In this case, it’s more efficient to set enableSetNeedsDisplay=true on the view and call setNeedsDisplay when the slider changes
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@warrenm Yeah, I didn’t even consider the fact that it was going to re-render every frame. Thanks for bringing that up. :)Thanks. Twitter will use this to make your timeline better. UndoUndo
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