Apple MB673Z/A User Manual - Page 419

III Adjusting Definition in the Image When you want to add a little clarity and definition to an image without adding too much contrast, you use the Definition parameter controls. The Definition parameter is useful for adding local contrast (adding contrast to areas of the image that are improved by a contrast adjustment without affecting the image's global contrast), as well as reducing haze. Before Definition adjustment After Definition adjustment To adjust definition in an image: 1 Select an image. 2 In the Enhance area of the Adjustments inspector or the Adjustments pane of the Inspector HUD, adjust the Contrast parameter by doing one of the following: Use the Definition slider and value slider to add local contrast to the image. Â Drag the Definition slider. Â Click the left or right arrow in the Definition value slider to change the clarity of the image by 5 percent increments, or drag in the value field. Â Double-click the number in the Definition value slider, then enter a value from 0.0 to 1.00 and press Return. A value greater than 0.0 increases the clarity in the image. The definition in the image updates as you change the parameter value. Chapter 15 Making Image Adjustments 419