PhotoshopElements

Use a predefined indexed-color table

  1. Choose Image > Mode > Color Table.
  2. Select an option from the Table menu:
    Black Body
    Displays a palette based on the different colors a black body radiator emits as it is heated—from black to red, orange, yellow, and white.

    Grayscale
    Displays a palette based on 256 levels of gray—from black to white.

    Spectrum
    Displays a palette based on the colors produced as white light passes through a prism—from violet, blue, and green to yellow, orange, and red.

    System
    Displays the standard 256-color system palette for Mac OS or Windows.