The Palette Manager features a number of ways to control the appearance and contents of the color table.
Commands on the View menu allow you to display indicators for unused and transparent colors in the color table. You can also choose to display a selected color's Red, Green, Blue values (RGB) or Hue, Saturation, Luminance values (HSL) on the status bar. The Sort By list allows you to sort the colors in the color table according to Index, Frequency, Background Transparency, Dominant Color, Luminance, and so on. Grayscale images can be sorted by Index and Frequency.