To Select Palette Colors Directly From the Image

1. On the ribbon, click Raster Tools tab Edit panel Process Image drop-down menu Palette Manager.

   The Palette Manager dialog box is displayed.

2. Click the Select Color button.

   The following prompt is displayed:

   Select point or [Window/Polygon]:

3. Do one of the following:
   • Select a single color by picking a point in the image.
   • Enter w, then click two points to define a rectangular selection window in the image. The colors within the window are selected.
   • Enter p, then select several points to define a polygonal selection window in the image. The colors within the window are selected.

     The Palette Manager dialog box reappears and the colors you picked from the image are added to the selection set in the color table.