How to replace one color in an image with another?

Question

C++ / C#

There is an icon, how to correctly replace the color of the pixels with another one?

Answer 1

It's not exactly a recipe, but you'll figure it out I think
https://stackoverflow.com/questions/14157134/creat...
Bitmap walk through the image and replace the color.
If this is a one-time action, then it is better to use the icon editor.