22chapter 3What is on thescreen?GlossaryContentsIndexAuto ToneClick the Apply button to have ScanGear CS-U automatically adjust thetone of a pre-scanned color image within the cropped area. The Auto Toneis available only when Color or Grayscale has been selected on the Mainsheet and when Canon ColorGear Color Matching is not selected on theScanner sheet.To cancel the Auto Tone, click the Reset button.Magazine-Reduce MoiréClick this check box if you want ScanGear CS-U to conduct moiré reductionto improve the overall image quality. Moiré are dot patterns that interferewith processing images for professional use and are usually caused by poordithering resulting from scanning images from newspapers, books andmagazines.This item is grayed out when [Film] has been selected as the Image Sourceor when the resolution is more than 600 dpi, or when the Color Mode isBlack and White or Text Enhanced.This function is the same as the Descreen function in the Advanced mode.Multi-Photo ModeThis item is grayed out when the [Film] has been selected for the ImageSource.Click this button to start Multi-Photo Mode scanning.Multi-Photo Mode is used to scan more than 2 photos with a singleoperation, and makes the multiple scanned images appear individually in anew window of the application. If you place the photo at on angle on theplaten, this function will straighten it automatically.See Chapter 4 for details. ( p.43)