With a single photograph, easyHDR can be used to increase contrast and refresh colors (LDR enhancement mode).

Lens correction (distortion and chromatic aberration) is addressed based on the LensFun database.

The functionality of easyHDR with respect to HDR image processing includes: In case of a single low-dynamic-range (LDR) photograph, which often is missing details in highlights or shadows, the tone mapping of easyHDR may be used to increase contrast and refresh colors.

[4] EasyHDR was developed by Bartłomiej Okonek in 2006, then studying at Wrocław University of Science and Technology, Poland, in particular for use in astrophotography.

The HDR generation and tone mapping algorithm is also used by FARO Scene LT point cloud viewing software.