How to search/replace a color in an image – for free using Paint.net
- I changed your mind about the style some documentation I produced, but did not want to redo it from scratch.
- Enter the jchunn effects plugin for Paint.net: Download jchunn and expand the dll into the Effects folder of your Paint.net installation).
- Restart paint.net and access the plug-in dialogue from the menu:effects.

- Here are a few example screenshots:



