LowSelect this to reduce small dust particles and scratches. Large ones may remain.MediumIt is recommended that you normally select this setting.HighSelect this to reduce large dust particles and scratches; however, evidence of the reductionprocess may remain or delicate parts of the image may be removed.Important• This function may not be effective for some types of photos.Note• It is recommended that you select None when scanning printed materials.Fading CorrectionUse this function to correct photos that have faded with time or have a colorcast. "Colorcast" is aphenomenon where a specific color affects the entire picture due to the weather or ambient strongcolors.NoneFading Correction will not be applied.LowSelect 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 tone of the image.Important• You can set Fading Correction after preview.• You can set this setting when Recommended is selected on the Color Settings tab of thePreferences 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 or sensitized 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 sharpness of theimage.Important• Correction may not be applied properly if the scan area is too small.551
