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Specifies the flip and rotate transformations.
FlipHorizontal: 4;
A horizontal flip. Pixels are flipped around the vertical y-axis.
FlipHRotate270: 6;
A horizontal flip, then a counter-clockwise rotation of 90 degrees.
FlipHRotate90: 5;
A horizontal flip, then a clockwise rotation of 90 degrees.
FlipVertical: 7;
A vertical flip. Pixels are flipped around the horizontal x-axis.
None: 0;
No transformation.
Rotate180: 2;
A clockwise rotation of 180 degrees.
Rotate270: 3;
A counter-clockwise rotation of 90 degrees.
Rotate90: 1;
A clockwise rotation of 90 degrees.