OpenEXR
From Just Solve the File Format Problem
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Revision as of 15:33, 12 April 2017
OpenEXR (also known as EXR or IlmImf) is a raster image file format developed by Industrial Light & Magic. It supports high dynamic range images. It usually uses 16-bit "half precision" floating point samples, though other sample formats are also supported.
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Identification
Files start with bytes 76 2F 31 01.
Specifications
The written documentation is unofficial. The format is defined as "whatever the IlmImf Library reads and writes."
Software
- The IlmImf Library, a.k.a. The OpenEXR source distribution (C++): OpenEXR Downloads → openexr-x.x.x.tar.gz, ilmbase-x.x.x.tar.gz
Sample files
The IlmImf Library includes some samples files for testing.
