Apple MB673Z/A User Manual - Page 449

III The right arrow remaps the hue in the following ways: Â Red hue moves toward yellow. Â Yellow hue moves toward green. Â Green hue moves toward cyan. Â Cyan hue moves toward blue. Â Blue hue moves toward magenta. Â Magenta hue moves toward red. Â By default, the Hue value slider is set to 0.0. Double-click the number in the value slider, then enter a value from -180.0 to 180.0 and press Return. 4 If necessary, adjust the Saturation parameter by doing one of the following: Use the Saturation slider and value slider to correct the intensity of the hue of the selected color. Â By default, the Saturation slider is set to the center of the slider control. Drag the slider to the left to desaturate the selected color, and drag it to the right to increase the saturation of the selected color. Â Click the left or right arrow in the Saturation value slider to change the saturation of the selected color in the image by single increments, or drag in the value field. Â By default, the Saturation value slider is set to 0.0. Double-click the number in the value slider, then enter a value from -100.0 to 100.0 and press Return. 5 If necessary, adjust the Luminance parameter by doing one of the following: Use the Luminance slider and value slider to correct the brightness of the hue of the selected color. Â By default, the Luminance slider is set to the center of the slider control. Drag the slider to the left to decrease the brightness of the selected color, and drag it to the right to increase the brightness of the selected color. Â Click the left or right arrow in the Luminance value slider to change the brightness of the selected color in the image by single increments, or drag in the value field. Â By default, the Luminance value slider is set to 0.0. Double-click the number in the value slider, then enter a value from -100.0 to 100.0 and press Return. Chapter 15 Making Image Adjustments 449