Supported HDR formats:
* OpenEXR (extension: exr)
* Radiance RGBE (extension: hdr)
* Tiff formats: 16bit, 32bit (float) and LogLuv (extension: tiff)
* Raw image formats (extension: various)
* PFS native format (extension: pfs)
Supported LDR formats:
* JPEG, PNG, PPM, PBM, TIFF, FITS
Supported features:
* Create an HDR file from a set of images (JPEG, TIFF 8bit and 16bit, RAW) of the same scene taken at different exposure setting
* Save and load HDR files
* Rotate and resize HDR files
* Tonemap HDR images
* Projective Transformations
* Copy EXIF data between sets of images
* Supports internationalization
Raw image formats are supported - and treated as HDR - thanks to *LibRAW* http://www.libraw.org/.