User guide

GS-710 Imaging Densitometer
6-9
Specifying Your Own Resolution
If you select Oversample under More Options (see section 6.7, Other Options,
for details), you can specify your own resolution within the range of 43–169
microns (micrometers). With Oversample selected, enter values directly in the
fields next to X resolution and Y resolution in the main acquisition window.
Fig. 6-8. Entering a custom resolution (with Oversample selected).
Image File Size
Image File Size (under Select Resolution) shows the size of the scan file you
are about to create. If you do not have enough computer memory for the
specified file size, an error message will appear when you attempt to scan. If
this happens, select a lower resolution or decrease the size of the area to be
scanned. (Macintosh users can also increase the application memory
partition. See your Macintosh computer documentation for guidance.)
6.5 Calibration
Images scanned using the GS-710 are automatically calibrated. The scanner
plate has a built-in calibration overlay for both transmissive and reflective
scanning.
The transmissive calibration strip calibrates the densitometer from 0 to
3.0 O.D.
The reflective calibration strip calibrates the densitometer to 2.0 O.D.