Dell 810 All In One Inkjet Printer - Manual (Page 9)

6. When you finish customizing your copy settings, click OK, and then click Copy Now.
l Select the area to be scanned.
Image Enhancements l Straighten images after scan (deskew).
l Sharpen your blurry images.
l Adjust the brightness of your image.
l Adjust the color correction curve (gamma) of your image.
Image Patterns l Smooth the conversion of a gray image to a black and white dot pattern (dither).
l Remove image patterns from magazines or newspapers (descreen).
l Reduce the background noise on your color document.