This example contains 3 different approaches for changing colors from images dynamically in Godot. Useful for skin, hair and clothes.
Example created for this video: https://www.youtube.com/watch?v=sCZFttl8TZk
./scenes/example_layered.tscn
: Layered approach using modulate to change color from base layers.
./scenes/example_with_shader.tscn
: Uses a shader to replace a defined color by another one.
./scenes/example_pixel_color_replace.tscn
: Changes color pixel by pixel via GDScript.