OpenEXR is a high dynamic-range (HDR) image file format developed by
Industrial Light and Magic for use in computer imaging applications.

* exrheader, a utility for dumping header information

* exrstdattr, a utility for modifying OpenEXR standard attributes

* exrmaketiled, for generating tiled and rip/mipmapped images

* exrenvmap, for creating OpenEXR environment maps

* exrmakepreview, for creating preview images for OpenEXR files