Barcode.Orientation specifies the orientation of the image
Default value 0 This variable specifies whether the barcode image should be generated normally or with clockwise or anticlockwise rotation through 90 degrees.
Allowed values
0 - Normal orientation
1 - clockwise rotation by 90
degrees
2 - anti-clockwise rotation by 90 degrees
-1- inverted (ie rotated
by 180 degrees
Note that only TrueType or compatible fonts may be rotated
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