Canon CanoScan D660U User Manual

Also see for CANOSCAN D660U: Brochure & specs User guide Getting started guide User guide Service manual

Contents

40chapter 4What is on theScreen?Top PageGlossaryContentsIndexSelectionUse the Selection options to set the exact size of the image output.To select the area to scan, use the Crop button or AutoCrop button or enter the desired dimensions in the textbox.• Keep Proportions button Click this button to maintain the Widthand Height proportions. If you change Width or Height, the othersetting will be adjusted automatically to maintain the proportion ofthe original image. When this button is clicked, a chain appearsbetween the Width and Height boxes. As you enlarge or reduce theselection, note that the Width and Height of the selection remain incorrect proportion.• Units Click the down-arrow and select a unit to measure thescanning area. Changing the Units setting does not affect theimage in the Preview Area.• Width and Height The width and height of the current selection,or if there is no selection, the maximum output size, measured fromthe upper left corner of the image in the Preview Area and basedon the current paper size. To change the Width and Height settings,click the Crop button on the toolbar and select a section of theimage in the preview area, or just type the desired dimensions intothe Width and Height text boxes.• Scale Allows you to specify the image size after scanning 25% to200% (preset to 100%) as a percentage of the specified scan area.The resolution of the scanned image is kept to the specification sothat the resolution when scanning changes according to the settinghere.• When the resolution is set to 4800, 7200 or 9600,the Scale value is set to 100%.• Scale setting sets the scale for the image sent tothe parent software application and has no effecton the image displayed in the preview area.NoteNote