Canon CanoScan N1240U User Manual

Also see for CanoScan N676U: Product guide Quick start guide Specification

Contents

Canon CanoScan N1240U User Manual Manual pdf 82 page image

82chapter 8TroubleshootingTroubleshootingGlossaryContentsIndexHow to Avoid ProblemsHere is some general advice on avoiding problems in your scanning jobs:• Start with the best possible original image to scan.• Select only the part of the image you want to scan. Preview the imageand select it with the Crop and Auto Crop buttons. Not only does amore precise selection save file space, but your image quality will bemuch higher.• Check the output file size before beginning the scan. Make sure youhave enough room if you are scanning files that require a largeamount of disk space.• Match your Color Mode to the output purpose. If you are scanningtext, use the Text Enhanced mode or Black and White mode at 300dpi or higher. If you are scanning line art, use the Black and Whitesetting, and so on.• Match your scan resolution to the type of file you need. If you arescanning images for use as .GIF or .JPG files on the Web, you do nothave to scan at 600 dpi. Although it is recommended that you scan ata higher resolution than you need for high-quality color images, youshould balance that factor against your planned use for the image.• Take advantage of the Tone sheet features to enhance your images.(p.40)• Try to use True Color mode on your monitor so you can view yourpreview image as accurately as possible.