Adobe 23101335 User Guide - Page 345
Locking colors in the color table, Choose Unshift All Colors from the Color Table
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ADOBE PHOTOSHOP 6.0 335 User Guide To shift colors to the closest Web palette equivalent: 1 Select one or more colors in the optimized image or color table. (See "Selecting colors" on page 333.) 2 Do one of the following: • Click the Web Shift button ( ) in the Color Table panel/palette. • Choose Web Shift/Unshift Selected Colors from the Color Table palette menu. A small white diamond ( ) appears in the center of a Web-shifted color and in all Web-safe colors. To revert Web-shifted colors to their original colors: Do one of the following: • Select a Web-shifted color in the color table and click the Web Shift button ( ) in the Color Table panel/palette. • Choose Unshift All Colors from the Color Table palette menu. To specify tolerance for shifting colors automatically to the closest Web palette equivalents: In the Optimize panel/palette, enter a value for Web Snap or drag the pop-up slider. A higher value shifts more colors. (See "Previewing and controlling dithering" on page 341.) (In ImageReady, click the Show Options control ( ) on the Optimize palette tab or choose Show Options from the Optimize palette menu to view the Web Snap option.) 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. (See "Previewing and controlling dithering" on page 341.) To lock a color: 1 Select one or more colors in the color table. (See "Selecting colors" on page 333.) 2 Lock the color: • 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: • Click the Lock button ( ). • Choose Lock/Unlock Selected Colors from the Color Table palette menu. The white square disappears from the color swatch.