Epson XP-8500 Users Guide - Page 128

Parent topic: Scanning in Epson Scan 2 Additional Scanning Settings - Advanced Settings Tab You can select these additional scanning settings on the Epson Scan 2 Advanced Settings tab. Not all adjustment settings may be available, depending on other settings you have chosen. Color Restoration Restores the colors in faded photos automatically. Backlight Correction Removes shadows from photos that have too much background light. Dust Removal Removes dust marks from your originals automatically. Text Enhancement Sharpens the appearance of letters in text documents. Auto Area Segmentation Makes black and white images clearer and text recognition more accurate by separating the text from the graphics. Threshold Adjusts the level at which black areas in text and line art are delineated, improving text recognition in OCR (Optical Character Recognition) programs. Color Enhance Enhances the shades of the color you select in the scanned image. This setting is available only if you select Grayscale or Black & White as the Image Type setting. Brightness Adjusts the overall lightness and darkness of the scanned image. Contrast Adjusts the difference between the light and dark areas of the overall scanned image. Saturation Adjusts the density of colors in the overall image. Gamma Adjusts the midtone density of the scanned image. Unsharp Mask Makes the edges of certain image areas clearer. Turn off this option to leave softer edges. 128