Modern scanners are very versatile and most can handle a wide range of original document types. In this article we show you how to match your scans for print and screen viewing, and how to calculate the scanning resolution required for optimum results.

In the Full Auto and Home modes, most will automatically identify the type of document on the scanbed. You can check the setting (and change it, if necessary) by clicking on the Document Type box.

Before embarking on a scan, set the resolution, based on how you plan to use the scanned image. As a general rule of thumb, the following resolutions provide optimum file sizes and output quality:

1. Set the resolution between 72 dpi and 150 dpi for images that will be emailed, uploaded to the Web or only viewed on-screen.