How To Use Scriptintrinsicconvolve5x5 In Android?

I'm trying to understand how convolution matrix works in android and I want to use ScriptIntrinsicConvolve5x5 class to change contrast of my image. I've multiple variations of thi

Solution 1:

Convolve5x5 is a fundamentally different operation that doesn't support different constants per channel. ColorMatrix is really the operation you want and should be fast. I'd suggest focusing on solving the performance issue with ColorMatrix.