I am so confused with this... I made the grayscale version of my map, but the red, green, and blue textures have to be so precise.. Pixlr editor doesn't have an RBG setting. (I'm pretty sure so anyway. If it does, TELL ME!)
Also, more questions:
Should there be a new layer for each color? (Red=layer 1, blue=layer 2, so on and so forth.)
Do you cover over your grayscale and save it over your grayscale or as a new image (save as)?
Does the blue colorings make your land blue, or no? And how do I get yellow if I wanted to do a desert terrain with only red, green, and blue? Can I mix these all together?
I'm supposedly guessing I need Gimp to do this .-.
I might be able to download it, not sure, if I do I'll have to learn how to use it first.
What a project....