A horizontal flip. Pixels are flipped around the vertical y-axis.
A horizontal flip, then a counter-clockwise rotation of 90 degrees.
A horizontal flip, then a clockwise rotation of 90 degrees.
A vertical flip. Pixels are flipped around the horizontal x-axis.
No transformation.
A clockwise rotation of 180 degrees.
A counter-clockwise rotation of 90 degrees.
A clockwise rotation of 90 degrees.
Specifies the flip and rotate transformations.