![](/images/new-backgrounds/1124343/124343199x1.webp)
Scanning with the TWAIN Interface
To set the ruler units:
1. Click the Ruler Units button.
The ruler units across the top and down the side of the window cycle through centimeters, inches, and pixels.
The Scan Info Box
The following figure shows the information on the Scan Info box:
Physical size of the image to scan
Location of the top left corner of the image in the Preview window
Current location of the pointer as you drag it on the Preview window
The space on your computer’s hard drive
Size of the file of the scanned image
DocuMate 632 Scanner User’s Guide | 95 |