v3.3 [19 Oct 2014]
- Fixed a problem (incorrect image size) when previewing images on Macs with Retina displays.
v3.1 [17 Nov 2012]
• Added support for exporting image as Radiance (.hdr) file
• Fixed a possible hang problem when operating Hydra as Aperture or Lightroom plug-in
• Fixed a tone-mapper problem: Tone-mapping can now be disabled in new documents.