Xerox ® DocuMate® 5445 / 5460User’s Guide64• Color saturation—the strength or purity of a color. This option is only available when the selected scan modeis Color.• Color hue—the color your eyes see as reflected from the image. This option is only available when theselected scan mode is Color.• Gamma—is the tone curve and the starting point for image enhancement. As you raise or lower the Gammavalue, the values at which saturation, hue, brightness and contrast affect the image are changed. It isrecommended that you keep the default Gamma value or adjust this setting before adjusting the otheroptions. This option is available for both Color and Grayscale scanning.Redaction Settings TabUse the options on the Redaction Settings tab to remove a specified area in the scanned image.Please refer to the technical note, at the end of this section, for information about how this setting works with otheroptions in the OneTouch Scan Configuration you are modifying.Enable redaction—select this option to enable redaction when scanning. You might use this option if you want toremove a logo or image that appears on each page that you are scanning. You can choose what color to fill in theredacted area in the scanned image, and set multiple areas. If you are scanning in Duplex mode, you can specifythe area separately for the front and back side of the pages.Click Add to add a line item to the area list in this window. You can redact multiple areas from the scanned image,click the Add button again to continue adding line items to the list. Select an item in the list then click the Removebutton to remove the specified redaction area from the list.
