Make black colors more black and white colors more white.. [closed]
I is possible using the SV parameter of HSV to adjust an image such that black spots becomes more darker and white areas becomes more lighter.. I theory I think it should be possible, but aren't able to recreate it in code..
Black can't be more black and white can't be more white, only grays can go darker or lighter. Look for histogram/contrast stretching in Google and you'll find lots of answers. And as I told you in another question, using HSV on a grayscale image is kinda nonsense
Closed because the actual question is impossible in image processing terms ...