Back Previous Page Next PageContents73NOTEWhen a resolution higher than 300 dpi is selected for [Dots per inch], [High QualityMoire Reduction] is greyed out.• When a resolution of 240 dpi or less is selected for [Dots per inch], you canclick [High Speed Moire Reduction].• Select one of the following according to the resolution you have set:[None]Do not perform moire reduction.[High Speed Moire Reduction]This mode prioritizes speed, and generates an image of the specified resolutionfrom an image scanned at 300 dpi.[High Quality More Reduction]This mode prioritizes image quality, and generates an image of the specifiedresolution from an image scanned at 600 dpi. The image quality is higher, butthe scanning speed decreases.This section describes the procedure for scanning part of a document image.Under Windows1 In the ISIS/TWAIN driver properties dialog box, click the [Basic] tab →click [Area].NOTEIn the [Scan Area] dialog box you can define the area of the document page to scanon a selected page size, and register non-standard document page sizes.The [Scan Area] dialog box is different for ISIS and TWAIN drivers: for the TWAINdriver, one of two dialog box types is displayed depending on the applicationprogram used.Adjusting the Scan Area
