Reducing show-through in text documents or lightening the base color in recycled paper,newspapers, etc. when scanning from the ADF (Auto Document Feeder)Set Reduce Show-through to Low or High according to the degree of show-through or darkness of thebase color.None LowSharpening slightly out-of-focus imagesSet Unsharp Mask to ON.OFF ONReducing gradations and stripe patternsSet Descreen to ON.OFF ONNote"Moire" is a phenomenon where uneven gradation or a stripe pattern appears when such photos orpictures printed with fine dots are scanned. Descreen is the function for reducing this moire effect.Reducing dust and scratchesSet Reduce Dust and Scratches to Low, Medium or High according to the degree of dust and scratches.None MediumPage 652 of 1086 pagesCorrecting Images (Unsharp Mask, Reduce Dust and Scratches, Fading Corr...