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Tone Mapper


Tone Mapper is a a small application to compare and apply various tone mapping operators. It features an interactive preview and a simple GUI to tweak different parameters.

It was written for the Multimedia Communications course at ETH Zürich (Fall Semester 2015).

Available operators:

Currently, only OpenEXR (.exr) input files are supported. A sample image (example.exr) is included in the project directory.


Clone the repository with all dependencies and use CMake to generate project files for your favourite IDE or build system. Unix example using make:

git clone --recursive
cd tonemapper
mkdir build
cd build
cmake ..

Alternatively, pre-compiled builds are available here:

Third Party Code

The following libraries have been used:


Tone Mapper is provided under the MIT License.

See the LICENSE.txt file for the conditions of the license.

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