Even if Descreen is set to ON, some moire effects may remain if Unsharp Mask is set to ON. Inthat case, set Unsharp Mask to OFF.Selecting Magazine(Color) in Select Source in Basic Mode has the same effect as settingDescreen to ON in Advanced Mode.Reduce Dust and ScratchesScanned photos may contain white dots caused by dust or scratches. Use this function to reduce suchnoise. This setting is OFF by default.OFFDust and scratches will not be reduced.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 small/large dust particles and scratches. Evidence of the reduction processmay remain and may also remove delicate parts of the image.ImportantThis function may not be effective for some types of photos.NoteIt is recommended that you select OFF 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. This setting is OFF by default.OFFFading 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.ImportantYou can set Fading Correction after preview.Fading Correction may not be effective if the scan area is too small.You can set this setting when Recommended is selected on the Color Settings tab of thePreferences dialog box.When you click Multi-Crop, this setting turns to OFF and you cannot change it.Grain CorrectionUse this function to reduce graininess (roughness) in photos taken with high-speed or sensitized film.This setting is OFF by default.OFFGraininess 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 thePage 473 of 628 pagesImage Settings