OpenEXR
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| − | '''OpenEXR''' (also known as '''EXR''' or '''IlmImf''') is a raster image file format developed by Industrial Light | + | '''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. |
| + | |||
| + | == Identification == | ||
| + | Files start with bytes <code>76 2F 31 01</code>. | ||
| + | |||
| + | == Specifications == | ||
| + | The written documentation is unofficial. The format is defined as "whatever the IlmImf Library reads and writes." | ||
| + | * [http://www.openexr.com/TechnicalIntroduction.pdf Technical Introduction to OpenEXR] | ||
| + | * [http://www.openexr.com/openexrfilelayout.pdf OpenEXR File Layout] | ||
| + | |||
| + | == Software == | ||
| + | * The IlmImf Library, a.k.a. The OpenEXR source distribution (C++): [http://www.openexr.com/downloads.html OpenEXR Downloads] → openexr-x.x.x.tar.gz, ilmbase-x.x.x.tar.gz | ||
| + | * [http://snisurset.net/code/abydos/ abydos] | ||
| + | |||
| + | == Sample files == | ||
| + | * https://telparia.com/fileFormatSamples/image/exr/ | ||
| + | * The IlmImf Library includes some samples files for testing. | ||
| + | |||
| + | == Links == | ||
| + | * [http://www.openexr.com/ OpenEXR home page] | ||
| + | * [[Wikipedia:OpenEXR|Wikipedia article]] | ||
Revision as of 03:00, 28 December 2023
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.
Contents |
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
- abydos
Sample files
- https://telparia.com/fileFormatSamples/image/exr/
- The IlmImf Library includes some samples files for testing.
