Create HDR images on Linux Ubuntu Systems. Install Luminance HDR on Ubuntu. Luminance HDR is a graphical user interface (based on the Qt5 toolkit) that provides a complete workflow for HDR imaging. Supported HDR formats: OpenEXR (extension: exr) Radiance RGBE (extension: hdr) Tiff formats: 16bit, 32bit (float) and LogLuv (extension: tiff) Raw image formats (extension: […]