ing highlights and shadows, click the quarter and three- quarter points of the curve, and drag the middle. 5 If you draw disjointed segments with the pencil, you can click Smooth to create one continuous curve. 6 Click OK to apply the current settings to the image. Saving and loading Curves dialog box settings You can save Curves dialog box settings on disk to use again. For example, after correcting the brightness curve for a particular Photo CD image, you can save these settings and later apply them to other images from the same source. To save Curves settings:  In the Curves dialog box, click Save. In the directory dialog box, type a name for the settings file, select a location, and click Save. To load Curves settings:  In the Curves dialog box, click Load. In the directory dialog box, locate the settings file and click Open. Hue/Saturation You can modify the tint and purity of specific colors with the Hue/ Saturation command. In terms of image editing, saturation refers to the amount of gray in colors. The Hue/Saturation dialog box varies slightly depending on the color mode. For RGB Color and CMYK Color images, you can modify red, yellow, green, cyan, blue, or magenta color ranges. For LAB mode images, you can modify blue, magenta, yellow, or green color ranges. The Hue/Saturation command is available when you work with CMYK, RGB, or LAB Color mode images. Before choosing the Hue/Saturation command, make the composite channel active. For more information, see “Activating channels” on page 33.674.
Canvas 8 Help: Image adjustment and correction (11 of 24)                                           Page #693