Transform an image into the reconstructed space. The four corner
coordinates of each pixel are transformed into spherical
coordinates and a mask matrix with the same dimensions as
im is created. This has TRUE for pixels that should
be displayed and FALSE for ones that should not.
# S3 method for image.reconstructedOutline
transform(r)reconstructedOutline object
reconstructedOutline object with extra elements
imsCoordinates of corners of pixes in spherical coordinates
immaskMask matrix with same dimensions as image im