NoteScanning takes longer than usual when you enable this function.• 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 phenomenonwhere uneven gradation or a stripe pattern appears when such photos or picturesprinted with fine dots are scanned.NoteScanning takes longer than usual when you enable Reduce moire.• Reduce gutter shadowReduces gutter shadows that appear between pages when scanning open booklets.NoteUse ScanGear (scanner driver)'s Advanced Mode tab to correct guttershadows when scanning non-standard size items or specified areas.Refer to "Gutter Shadow Correction" for your model from Home of the OnlineManual for details.• Correct slanted text documentDetects the scanned text and corrects the angle (within -0.1 to -10 degrees or +0.1to +10 degrees) of the document.ImportantThe following types of documents may not be corrected properly since the textcannot be detected correctly.Documents in which the text lines are inclined more than 10 degrees or theangles vary by lineDocuments containing both vertical and horizontal textDocuments with extremely large or small fontsDocuments with small amount of textDocuments containing figures/imagesHand-written textDocuments containing both vertical and horizontal lines (tables)48