How to draw on Bitmap in android?

Question

I\'m trying to figure out how to draw on a bitmap in android, and keep a copy of these changed bitmaps for an undo function.

Bitmap b = ...
Paint p = new Pai         


        

Answer 1

You can see complete guide how to draw text here:

https://www.skoumal.net/en/android-how-draw-text-bitmap/

Long story short:

Copy your bitmap to make it mutable and create Canvas based on it.