The 256 palette entries are visible at the top of the window, the currently selected palette entry is shown right of the Selected Color: text. The red , green and blue values of the current color are displayed in the labeled entry fields. You can edit these values by entering a new value or by using the spin buttons.
Swapping colors is possible by entering the color index at the entry field right of the Swap Index: text. If you now select the Swap push button, the colors of the current index and the swap index are swapped.
You can save the palette or load a completely different palette by using the menu items of the File menu, making it possible to transfer palettes from/to other programs.
You can accept the changes by pressing Accept , Cancel will discard the changes to the color palette.