Cannot Generate Texture From Bitmap

I am using floodfill algorithm to fill a black white picture with specific color with user touches. I used this Question to use floodfill algorithm : How to use flood fill algorith

Solution 1:

I Solved that according to Shubhadeep Chaudhuri answer in below link :

Somebody ported J. Dunlap's Queue-Linear Flood Fill Algorithm to android here. I've tried it and it's pretty fast.

I've modified the copyImage() method which originally makes use of a class called Utilities which the author hasn't provided.

https://stackoverflow.com/a/17426163/401403