Libre Graphics World: Luminance HDR 2.4.0 gets FITS support and 32bit TIFF exporting
Libre Graphics World reviews
a handful of new astrophotography features in the Luminance HDR image
processor.  Luminance now supports the Flexible Image Transport System
(FITS) file format used for astronomy images and up to
32-bit-per-channel TIFF images.
 
           