.sp
.LP
These routines alter the location of pixels in an image or signal
by warping an image according to a tiepoints, polynomial or function.
.SH
SHORT DESCRIPTION OF ROUTINES
.IP "Bilinear Warp Coefs -" 20
Compute bilinear geometric warp coefficients.
.IP "Poly Warp Coefs -" 20
Compute polynomial warp coefficients.
.IP "Warp Image -" 20
Perform polynomial geometric transformation (warp).
.IP "Warp Image by Expression-" 20
Perform warping by entering in x & y functions (vexpwarp).
.IP "Interactive Warp -" 20
Interactively warp a source image to match tiepoints on a target image.
