322Using the Scanner With MacintoshAdjusting an ImageIf you are not satisfied with a scanned image, you can perform fine adjustment using arange of functions. Image data can be processed so that the brightness of the imagechanges or so that the image appears sharper or softer. Adjusting the Brightness and Contrast1 Click the Brightness and Contrast button in the main dialog box. TheBrightness and Contrast dialog box displays.