|Top Previous Next|
The -rotation determines the rotation of the acquired pages, in degrees. The device must support rotation for this option to be recognized. To quickly determine if the device supports rotation, generate a -details log and inspect the rotation entry.
The value of rotationValue can be any numeric value between -360 and +360 degrees. If the -orientation is specified, the rotation angle will be added to the orientation.
twainsave -f test.bmp -rotation 10
The above example rotates the acquired page 10 degrees in a clockwise direction.