1234TOPBack Previous Next2-34IntroductionScanning aDocumentTroubleshootingAppendixTable of ContentsIndex[Channel] Select a color to adjust either [Red], [Green],or [Blue], or select [Master] to adjust all threecolors together when [Color] or [Color(Documents)] is selected in [Color Mode].Adjust the elements of grayscale when[Grayscale] is selected in [Color Mode].(Black-pointeyedroppertool)Click this button, then click a point in thepreview image (or inside the focal crop) tospecify the darkest point. You can also entera value (0 to 245) or move the slider toan appropriate level.(Mid-pointeyedroppertool)Click this button, then click a point in thepreview image (or inside the focal crop) tospecify the midtone point. You can also entera value (5 to 250) or move the slider toan appropriate level.(White-pointeyedroppertool)Click this button, then click a point in thepreview image (or inside the focal crop) tospecify the highlighted point. You can alsoenter a value (10 to 255) or move the sliderto an appropriate level.(Gray Balanceeyedroppertool)When adjusting a color image, click thisbutton, then click a point in the previewimage (or inside the focal crop) to specify thepoint to execute gray balance adjustment.The gray elements within a scanned imagewill appear as a neutral gray, and otherelements within the image will also have truecolor reproduction.[Reset] Resets all the current settings to their defaultvalues.