For Help on an option, press SHIFT+F1, and then click the option.
For example, to remove a yellowish tint, select the yellow in the Hue slider, and then move the Amount slider to the left.
To correct a mistake, click Restore on the Touchup Paint toolbar, and then paint over the mistake. To remove your most recent stroke, click Undo Last.
Tip To make more precise tint adjustments, use the Color Balance tool. Selectively correct the color balance in an object