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

http://android.okhelp.cz/bitmap-set-contrast-and-brightness-android/

have a look at this ,this might solve your problem