Rotates, in 90 degree increments, and Flips, horizontally or vertically. RotationAngle - Set the RotationAngle property to ...

Rotates, in 90 degree increments, and Flips, horizontally or vertically.  RotationAngle  - Set the RotationAngle property to 90, 180, or 270 if you wish                  to rotate, otherwise 0 [the default] FlipHorizontal - Set the FlipHorizontal property to True if you wish to flip                  the image horizontally, otherwise False [the default] FlipVertical   - Set the FlipVertical property to True if you wish to flip                  the image vertically, otherwise False [the default] FrameIndex     - Set the FrameIndex property to the index of a frame if you                  wish to modify a frame other than the ActiveFrame,                  otherwise 0 [the default]