Select this to correct a small amount of fading and colorcast.• MediumIt is recommended that you normally select this setting.• HighSelect this to correct a large amount of fading and colorcast. This can affect the toneof the image.ImportantYou can set Fading Correction after preview.You can set this setting when Recommended is selected on the Color Settings tabof the Preferences dialog box.Correction may not be applied properly if the scan area is too small.• Grain CorrectionUse this function to reduce graininess (roughness) in photos taken with high-speed orsensitized film.• NoneGraininess will not be reduced.• LowSelect this when the photo is slightly grainy.• MediumIt is recommended that you normally select this setting.• HighSelect this when the photo is very grainy. This can affect the gradation and sharpnessof the image.ImportantCorrection may not be applied properly if the scan area is too small.• Gutter Shadow CorrectionUse this function to correct shadows that appear between pages when scanning openbooklets.When you set the Gutter Shadow Correction setting in the preview image, the result willbe reflected. Preview the effects before scanning, as results vary depending on the typeof document and how it is pressed.Unclear or blurred text/lines caused by curved pages are not corrected.• NoneGutter shadow will not be corrected.136