I'm looking for a way to remove useless whitespace around an
image to make the smallest image as possible. The solution I was
thinking about was to check the color of the first pixel (upper
left) then loop and check the color of each pixel on the first
line. If they are all white, I can go to the second line and so on.
Same thing for left, right and bottom.
At the end I would have 4 coord. of the 4 corners so I can
crop my image.
The problem I face is how to get the color of a x,y pixel ?
Maybe I'm doing something very complicated and you have