Converting between color modes When you choose a different color mode for an image, you permanently change the color values in the image. Consequently, before converting images, it's best to do the following: To convert an image to another mode: Choose Image > Mode, and choose the mode you want from the submenu. Modes not available for the active image appear dimmed in the menu. Note: Images are flattened when you convert them to Bitmap or Indexed Color mode, because these modes do not support layers. Working with Color > Choosing a color mode > Converting between color modes |