The RotateProcess class will rotate the given stereo image's left component
clockwise (if it exists) and the right component
counterclockwise (if it exists)14. This will be used for Stereocams fashioned out of two Indycams strapped together
as in Section 2.2.
The ProcessDimension() method should return a Dimension object
which is the transpose of the given dimension, that is, has its 
and
sizes swapped.