Visioneer OneTouch 7400 manual Adjusting the Resolution

SCANNING FROM THE TWAIN INTERFACE 91

ADJUSTING THE RESOLUTION

Resolution determines the amount of detail you can see in the scanned image. The resolution setting for a scan is in dots-per-inch (dpi). The higher the resolution, the finer the details, however, higher dpi settings also take longer to scan and produce larger files sizes. Usually the higher resolution settings are used for precision work, such as photographs or fine artwork.

The following figure shows the resolution options.