9A-28
A-63054 February 2004
Additional Mask settings
for the Scanner 1500 and
Scanner 2500
You may define up to three additional scan windows for the Scanner 1500 and
Scanner 2500 on which to apply different threshold and dithering parameters.
This capability, called Image Segmentation, can be useful for documents that
combine text and photographs. These scan windows for segments do not
affect the area to be scanned; they only affect the image processing performed
by the scanner for the segment. I
Enter the Dither pattern. The Dither pattern will be the same for all defined
segments. For each segment, do the following:
1. Type the mask coordinates for the segment.
or
Click on the
Draw
button to scan a sample image and have Capture
Software automatically calculate the mask coordinates from the
drawn mask.
2. Enter the Threshold or Brightness
setting. Valid values are 0-255.
When the threshold value is 0, the Threshold setting for the main scan
window as defined in the Filters tab is used for the segment.
NOTES: To delete a defined segment, enter “0” for all mask coordinates.
Image Segmentation is not possible when Automatic Dithering or
Automatic Threshold is selected in the Filters tab.
Image Segmentation cannot be performed when you are using Low
Volume Capture Software
Lite
.
Summary of Contents for 8342693 - Capture Software - PC
Page 1: ...Capture Software User s Guide A 63054...
Page 3: ......