What is the principle of creating paint-shaped applications for android?

Question

Java

I'm going to write a photo editor app for android. Advise literature or tutorials on this topic (eraser, creating filters), preferably in Java. For me, the only visible way to create so far is with a SurfaceView as a canvas.

Answer 1

https://www.adobe.io/apis/creativecloud/creativesd...
Creative SDK is available for iOS, Android & Web.