The OpenHDR Viewer allows you to view high dynamic range images in your browser. Preview images, explore different looks, and upload it when you wish to share your creation with others.

Load your Image

Supported File Types:
OpenEXR (.exr), Radiance (.hdr)


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Developed by Dr Jonathan Hatchett1, Fatih Bakir2, Göksu Güvendiren2 and Dr Josh McNamee1.
1 University of Warwick, UK  2 Middle East Technical University, Turkey

Research used:

Built using Emscripten and OpenEXR.

Users must hold copyright for all images they upload, liability will not be accepted if this rule is broken. This service is for non-commercial use only. For commercial uses please get in touch.

For inquiries and press, click here.

Support Us

Running this website takes time, effort and money.

By supporting this service you ensure that it continues to be free to use in the future. A recurring donation will make you eligible for a spot on our wall of HDR Heroes.

Use of this service confers no rights to the underlying software. This software is provided ''as is'' and without any express or implied warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. Please click here to view our privacy policy and here for our Terms of Service. Google and the Google logo are registered trademarks of Google LLC.