Using the Backlight Correction feature in Epson Scan, you can remove shadows from photos that have too much background light. you can fix printed photos automatically as you scan them.
Follow these steps to fix backlit photos using Epson Scan.
Home Mode: Click the Backlight Correction check box.
Professional Mode: Scroll down to the Adjustments area and click the Backlight Correction check box. If you want to increase or decrease the level of the backlight correction effect, click the + (Windows) or (Mac OS X) button next to the option and select a setting in the Level list.
What happens next depends on how you started Epson Scan. See Finishing the Scan.