orientation

Type: int orientation;

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 (i.e. rotated by 180 degrees
-2 mirror image

Note: mirror images 2D barcodes will not in general be scannable when scanned normally. So this value should only be used when the image is to be re-mirrored prior to scanning.

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