Locking colors in the color table

You can lock selected colors in the color table to prevent them from being dropped when the number of colors is reduced and to prevent them from dithering in the application.

Note: Locking colors does not prevent them from dithering in a browser.

To lock a color:

1. Select one or more colors in the color table. (See Selecting colors.)
2. Lock the color by doing one of the following:
• Click the Lock button .
• Choose Lock/Unlock Selected Colors from the Color Table palette menu.

A white square appears in the lower right corner of each locked color.

Note: If the selected colors include both locked and unlocked colors, all colors will be locked.

To unlock a color:

1. Click the locked color to select it.
2. Unlock the color by doing one of the following:
• Click the Lock button .
• Choose Lock/Unlock Selected Colors from the Color Table palette menu.

The white square disappears from the color swatch.