Island Graphics TIFF

Island Graphics TIFF is a variant of the TIFF graphic format used by software from Island Graphics, which has been developing graphics software for Unix-type platforms since the 1980s. (Islandsoft is an office software company that was spun off from Island Graphics.)

Tag values
The TIFF format uses tags identified by number. Tag numbers 32952 through 32956 are registered to Island Graphics for its own specialized use. These values are known:


 * 32953	Image reference points
 * 32954	Region-xform tack point
 * 32955	Warp quadrilateral
 * 32956	Affine transformation mat