image = CalFormatToImage(calFormat,nX,nY)
Convert a calibration format image back to a real
Note that the order nX,nY makes sense for thinking about images
in terms of x and y coordinates, but that the order is backwards
from the MATLAB convention of row dim then column dim.
See also ImageToCalFormat
8/04/04 dhb Wrote it.
9/1/09 dhb Update help.
10/2/09 dhb Try again on making help clear.