Sharpen outlineEmphasizes the outline of the subjects to sharpen the image.Reduce show-throughSharpens text in an item or reduces show-through in newspapers, etc.Reduce moireReduces moire patterns.Printed materials are displayed as a collection of fine dots. "Moire" is a phenomenon whereuneven gradation or a stripe pattern appears when such photos or pictures printed with finedots are scanned.Note• Scanning takes longer than usual when you enable Reduce moire.Reduce gutter shadowReduces gutter shadows that appear between pages when scanning open booklets.Note• Use ScanGear (scanner driver)'s Advanced Mode tab to correct gutter shadows whenscanning non-standard size items or specified areas.Refer to "Gutter Shadow Correction" for your model from Home of the Online Manual fordetails.• When you enable this function, scanning may take longer than usual with networkconnection.Correct slanted text documentDetects the scanned text and corrects the angle (within -0.1 to -10 degrees or +0.1 to +10degrees) of the document.Important• The following types of documents may not be corrected properly since the text cannotbe detected correctly.• Documents in which the text lines are inclined more than 10 degrees or the anglesvary by line• Documents containing both vertical and horizontal text• Documents with extremely large or small fonts• Documents with small amount of text• Documents containing figures/images• Hand-written text• Documents containing both vertical and horizontal lines (tables)Note• Scanning takes longer than usual when you enable Correct slanted text document.Detect the orientation of text document and rotate imageAutomatically rotates the image to the correct orientation by detecting the orientation of textin the scanned document.540