How to programmatically change contrast of a bitmap in android?

Question

I want to programmatically change the contrast of bitmap. Till now I have tried this.

private Bitmap adjustedContrast(Bitmap src, double value)
    {
                


        

Answer 1

Maybe you can try this one:

http://xjaphx.wordpress.com/2011/06/21/image-processing-contrast-image-on-the-fly/

Hope that helps! :)