Setting Preferences and Scanning with ScanGear MF 3-31Scanning3■ [Calibration Settings]Calibrate the scanner if the colors in the preview image vary from those in theoriginal document. To access this setting, press . Clicking [Execute] starts thecalibration process, which adjusts the scanned image to the proper coloration. Set[Execute at Every Scan] to [ON] if you want to calibrate the scanner every time youscan.IMPORTANTDo not open the document cover while the scanner is calibrating.Color SettingsUsing Color Settings buttons, you can adjust the brightness and contrast of thewhole image, perform gamma correction, specify highlights and shadows, andadjust the contrast and balance in an image (with the histogram and tone curve).The Color Settings buttons will be displayed when [Color] or [Grayscale] is selectedin [Color Mode].In [Black and White] mode, the Color Settings buttons changes to the [Threshold]button, and no Color Settings buttons will be displayed when [Text Enhanced] modeor [Canon ColorGear] is selected.When you use the Color Settings buttons, the changes you make will beimmediately reflected in the preview image or in the scan.■ Color Settings buttons when [Color] or [Grayscale] is selected in [ColorMode]■ Color Settings buttons when [Black and White] is selected in [Color Mode](Save) Saves settings to a color adjustment file.You can save the color settings for use in future scans. The fileextension will be (.adc) for color and (.adg) for grayscale.(Load) Loads the settings in the saved color adjustment file to scan an imagewith the saved settings.