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Contrast
Adjusts the difference between the light and dark areas of the overall scanned 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.
Descreening
Removes the ripple pattern that might appear in subtly shaded image areas, such as skin tones. This
option improves results when scanning magazines or newspapers. (The results of descreening do not
appear in the preview image, only in your scanned image.)
Edge Fill
Corrects shadowing around the edges of the image by filling the shadows with black or white.
Dual Image Output
Scans the original image twice using different output settings (Windows only).
Parent topic: Scanning in Epson Scan 2
Saving Scanned Documents as a Searchable PDF
You can scan a document and save the text in a searchable PDF. In a searchable PDF, text is
recognized using Optical Character Recognition (OCR) and then embedded in the scanned original.
1. Load your original in the product for scanning.
2. Start Epson Scan 2.
3. Select your scan settings.
4. Click Preview and adjust the area you want to scan, if necessary.
5. Select Searchable PDF as the Image Format setting.
6. Select Options from the Image Format list.
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