Dropout
The scan will not pick up the color you select. This setting is only available if you select an Image
Type of Grayscale or Black & White.
Color Enhance
Enhances the red, green, or blue shades in the scanned image.
Skip Blank Pages
Ensures that your product does not scan pages that contain no text or images.
Edge Fill
Corrects shadowing around the edges of the image by filling the shadows with the color you select.
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.
Threshold
Adjusts the level at which black areas in text and line art are delineated, improving text recognition in
OCR (Optical Character Recognition) programs.
Parent topic:
Scanning in Professional Mode
When you scan in Professional Mode, Epson Scan automatically saves your scanned file in PDF format
in your operating system's Documents or My Documents folder, or opens it in your scanning program.
You can select settings, preview, and change the scanned file settings as necessary.
1.
Start Epson Scan and select
Professional Mode
as the Mode setting.
150
Summary of Contents for WF-R4640
Page 1: ...WF R4640 User s Guide ...
Page 2: ......
Page 14: ......
Page 62: ...2 Open the feeder guard and pull up the paper support 3 Slide out the edge guides 62 ...
Page 151: ...You see this window 151 ...
Page 174: ...4 Click OK Parent topic Scanning 174 ...
Page 207: ...You see this window 3 Select Fax Settings for Printer Select your product if prompted 207 ...
Page 208: ...You see this window 4 Select Speed Dial Group Dial List 208 ...