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GRYPHON™ D432/D432E
6
3.3.2 Advanced Configuration Parameters
An image portion (Window), instead of an entire image, can be captured. This
parameter is generally used for particular fixed reading position applications.
X
Y
640
480
0
X
0
Y
0
height
width
An Image Window may either be as large as the image itself or smaller (10 x 10
pixels minimum), and is defined by its origin (the coordinate X
0,
Y
0
), its width (number
of pixels along the X Axis) and its height (number of pixels along the Y Axis).
By default, for all Image Presets, the window has its origin coordinates equal to zero,
its width equal to 640 pixels and its height to 480 pixels.
It is possible to perform Zooming of the image. The zoom range varies from 20% up
to 200% in steps of 20%, so ten different settings are available. Default is 100% (no
zoom).
In addition to Windowing and Zoom you can adjust Brightness and Contrast levels.
Brightness Adjustment is available in the range from –100% up to 100%, in steps of
1%. Positive values shift the luminance up so that the image will result brighter.
Default value is 0%, meaning that no brightness adjustment is performed.
The same range of values (–100% up to 100%, in steps of 1%) is available for
Contrast Adjustment. Positive values will increase the contrast, so that dark and