View source for Island Graphics TIFF

{{FormatInfo
|formattype=electronic
|subcat=Graphics
}}
'''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. ([http://www.islandsoft.com/products.html 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:

* <code>TIFFTAG_REFPTS</code>			32953	Image reference points
* <code>TIFFTAG_REGIONTACKPOINT</code>		32954	Region-xform tack point
* <code>TIFFTAG_REGIONWARPCORNERS</code>	32955	Warp quadrilateral
* <code>TIFFTAG_REGIONAFFINE</code>		32956	Affine transformation mat

== External links ==
* [http://cran.r-project.org/bin/windows/extsoft/3.2/include/tiff.h Header file noting the Island Graphics tag values]

[[Category:TIFF]]