Canon PIXMA MG6821 User Manual - Page 666

• Only 300 dpi or 400 dpi can be set when Start OCR is selected in Application Settings. Image Processing Settings Click (Plus) to set the following. Available setting items vary by Select Source. • When Select Source is Auto: Apply recommended image correction Applies suitable corrections automatically based on the item type. Important • The color tone may differ from the source image due to corrections. In that case, deselect the checkbox and scan. Note • Scanning takes longer than usual when you enable this function. • When Select Source is Photo: Important • When Color Mode is Black and White, Image Processing Settings is not available. Sharpen outline Emphasizes the outline of the subjects to sharpen the image. • When Select Source is Magazine or Document: Note • When Color Mode is Black and White, only Reduce gutter shadow, Correct slanted text document, and Detect the orientation of text document and rotate image appear. Apply Auto Document Fix Select this checkbox to sharpen text in a document or magazine for better readability. Important • The color tone may differ from the source image due to corrections. In that case, deselect the checkbox and scan. Note • Scanning takes longer than usual when you enable this function. Sharpen outline Emphasizes the outline of the subjects to sharpen the image. Reduce show-through Sharpens text in an item or reduces show-through in newspapers, etc. Reduce moire Reduces moire patterns. Printed materials are displayed as a collection of fine dots. "Moire" is a phenomenon where uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots are scanned. 666