Android mobile phone Filter

I found some materials online.
JAVA Image Filters can be used for Java.
However, ANDROID does not have AWT, so it cannot be used.

Decompilation
He found that his filter processing is mainly under redwolfama. pictwitter. picprocessing.
ConvolveFilter and Picprocessing
The video processing class is CameraView in sequence --> call the System camera --> callback ApplyEffects
The itemonclick event in the ImageAdapter of the special effect adapter in ApplyEffects faces
Each filter calls ConvolveFilter and Picprocessing respectively.
Process the methods in

This article is from "dingbuoyi"