Advanced SettingsThe options for Advanced Settings are shown on the second tab of the selected scanmethod; these options include the following:Image OptionsThe Image Options include:• Lighten/Darken: This option provides manual control to adjust the lightness ordarkness of the scanned images. Scroll down to darken the scanned image of lightoriginals such as pencil images. Scroll up to lighten the scanned image of darkoriginals such as half tones or originals with colored backgrounds.• Sharpness: This option controls the balance between sharp text and moiré (patternswithin the image). Move the slider control down (Soften) to produce an image witha smooth, uniform appearance (ideally suited for photographic scanned images).Move the slider control up (Sharpen) to produce an image with better quality textor line art.Image EnhancementThe Image Enhancement options include:• Background Suppression: This option prevents reproduction of unwanted shadingfrom originals where the opposite side printing shows through (translucent).Off: This is the default setting. With background suppression off, originals are scannedwithout filtering the document backgrounds.Auto Suppression: This option automatically reduces or eliminates any backgroundon the output which may be caused by colored paper or newspaper originals. Forexample, when Color Scanning is set to Black & White, the background of adocument printed on colored paper, such as newspaper, is suppressed. When ColorScanning is set to Color, the background of a document printed on white-color paperis suppressed.• Contrast: This option controls the difference between the image densities within thescanned image. Lower contrast settings reproduce more detail in light and dark areasof the original. Higher contrast settings produce vivid blacks and whites for sharpertext and lines, but produce less detail in pictures.Xerox® Color C75 Press6-4User GuideScan