the image in 256 levels (8 bit) of R(ed), G(reen), and B(lue).Color(48bit)Select this mode to scan color photos or film. This mode renders the image in 65536 levels (16bit) of R(ed), G(reen), and B(lue).GrayscaleSelect this mode to scan black and white photos or film, or to create black and white images. Thismode renders the image in 256 levels (8 bit) of black and white.Grayscale(16bit)Select this mode to scan film in black and white. This mode renders the image in 65536 levels(16 bit) of black and white.Black and WhiteSelect this mode to scan photos and documents in black and white. This mode renders theimage in black and white. The contrast in the image is divided at certain levels (threshold level)into black and white and is rendered in two colors. The threshold level can be set with(Threshold).ImportantSome applications cannot display images scanned in Color(48bit) or Grayscale(16bit).Color(48bit) and Grayscale(16bit) are displayed only when the Enable 48/16 bit Output checkboxis selected on the Scan tab of the Preferences dialog box.Scan TabInput SizeThe Paper Size is displayed before preview. After preview, the cropping frame size or film size isdisplayed.You can adjust the cropping frame (scan area) size by entering the values into (Width) and(Height).Click (Keep Aspect Ratio) and change it to (Locked) to maintain the aspect ratio when youspecify the cropping frame size.ImportantInput size settings are available only when Output Size in Output Settings is Flexible. If you selecta size other than Flexible, a cropping frame calculated from Output Size and Output Resolution isdisplayed, and its aspect ratio is fixed.NoteThe values you can enter will be within the range of the selected document size. The minimumsize is 96 pixels x 96 pixels when Output Resolution is 600 dpi and Enlarge/Reduce is 100%.When Auto Crop is performed, the aspect ratio will not be maintained since the size will beprioritized.See " Adjusting Cropping Frames " for details on cropping frames.Page topPage 625 of 947 pagesInput Settings