Lexmark X340 User Manual page 60

Orientation—Tells the MFP whether the original document is portrait or landscape and then
changes the Sides and Binding settings to match the original document orientation.
Darkness—Adjusts how light or dark your scanned documents will turn out.
Resolution—Adjusts the output quality of your file. Increasing the image resolution increases the file
size and the time needed to scan your original document. Image resolution can be decreased to
reduce the file size.
Understanding Scan options
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