The Map submenu contains operations that allow you to map the colors of an image to different colors in several ways.
第 8.34 节 “Rearrange Colormap”
第 8.35 节 “Set Colormap”
第 8.36 节 “Alien Map”
第 8.37 节 “Color Exchange”
第 8.38 节 “Rotate Colors”
第 8.39 节 “Gradient Map”
第 8.40 节 “Palette Map”
第 8.41 节 “Sample Colorize”
You can access this command from the main menu through Colors → Map.