Openexr

• exrenvmap(1) for creating OpenEXR environment maps.
• exrheader(1) utility to print an OpenEXR image file's header
• exrmakepreview(1) for creating preview images for OpenEXR files.
• exrmaketiled(1) for generating tiled and rip/mipmapped images.
• exrstdattr(1) a utility for modifying OpenEXR standard attributes.