6-6 Scanning With the MultiPASS C635 Chapter 6The measurements of the area that you have selected are indicated at thebottom of the Preview window. The scaled selection measurements areindicated on the ScanTastic Control panel. You can refer to thesenumbers while selecting an area to scan.Changing the Unit of MeasureYou can use the Units pop-up menu to change the units of measureused to display images.Select Inches, Picas, Points, Centimeters, Millimeters, or Pixels.Previewing the ImageTo preview an image, place a document in the Automatic DocumentFeeder (ADF) and click the Prescan button. The image appears in thePreview window: