Vuquest 3320g User Guide
155
Gamma measures the brightness of midtone values produced by the image. You
can brighten or darken an image using gamma correction. A higher gamma cor-
rection yields an overall brighter image. The lower the setting, the darker the
image. The optimal setting for text images is 50K.
•
0KGamma correction off
(default)
•
50KApply gamma correction for brightening typical document image
•
n
KApply gamma correction factor
n
(
n
= 0-1,000)
L, R, T, B, M - Image Cropping
Note:
Image Cropping should not be used with
Ships a window of the image by specifying the left, right, top, and bottom pixel
coordinates. Device columns are numbered 0 through 1279, and device rows are
numbered 0 through 959.
•
n
LThe left edge of the shipped image corresponds to column
n
of the image in
memory. Range: 000 - 843.
(Default = 0)
•
n
RThe right edge of the shipped image corresponds to column
n
- 1 of the image
in memory. Range: 000 - 843.
(Default = all columns)
•
n
TThe top edge of the shipped image corresponds to row
n
of the image in
memory. Range: 000 - 639.
(Default = 0)
•
n
BThe bottom edge of the shipped image corresponds to row
n
- 1 of the image
in memory. Range: 000 - 639.
(Default = all rows)
Alternately, specify the number of pixels to cut from the outside margin of the
image; thus only the center pixels are transmitted.
Example of Gamma
Correction set to 50K:
Example of Gamma
Correction set to 0K:
Example of Gamma
Correction set to 255K:
Example of Image
Crop set to 300L:
Example of Image Crop
set to 300R:
Uncropped Image:
Example of Image Crop set to 200T:
Example of Image Crop set to 200B:
Summary of Contents for Vuquest 3330
Page 1: ...User Guide Vuquest 3320g Area Imaging Scanner ...
Page 16: ...xiv Vuquest 3320g User Guide ...
Page 22: ...6 Vuquest 3320g User Guide ...
Page 48: ...32 Vuquest 3320g User Guide ...
Page 100: ...84 Vuquest 3320g User Guide Single Scan Data Format 3 ...
Page 157: ...Vuquest 3320g User Guide 141 InfoMail On ...
Page 180: ...164 Vuquest 3320g User Guide ...
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Page 220: ...204 Vuquest 3320g User Guide ...
Page 224: ...208 Vuquest 3320g User Guide ...
Page 237: ...Vuquest 3320 User Guide 221 Programming Chart 0 1 2 3 4 5 6 7 8 9 ...
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Page 240: ... Honeywell 9680 Old Bailes Road Fort Mill SC 29707 www honeywellaidc com 3320 UG Rev C 9 17 ...