How to create simple custom filter for iOS using Core Image Framework?

Question

I want to use in my app an custom filter. Now I know that I need to use Core Image framework, but i not sure that is right way. Core Image fram

Answer 1

Original accepted answer is depreciated. From iOS 8 you can create custom kernels for filters. You can find more information about this in:

• WWDC 2014 Session 514 Advances in Core Image
• Session 514 transcript
• WWDC 2014 Session 515 Developing Core Image Filters for iOS
• Session 515 transcript