Plustek OpticLab H850 User Manual page 17

Select Auto Processing options.
Please notice that Color Enhancement feature is available in Negative mode
only. Color Matching feature is available in Transparency mode only. Auto
Density feature is available in both Transparency and Negative Film modes.
However, due to different color processing method, Auto Density feature and
Color Matching feature can not be applied simultaneously.
Auto Crop feature will apply automatically if Auto Density feature is
checked.
Select Scanning Attributes options:
You can alter scanning Mode, Resolution, Filter, Brightness, Contrast and
Gamma settings.
Click the Default button if you desire to return to the default settings.
Click the Close button to save the final settings and exit the QuickScan
Setting window.
3. Preview window
This window is only operational if 'Enable' and 'Confirm' are both checked in
Preview section.
1. Scanning source
2. Scanning mode
3. Resolution
4. Filter
5. Brightness
6. Contrast
7. Scan and save to album
8. Preview
9. Exit
10. On-line help
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