1 Colour - HDRI

A Python package implementing various HDRI / Radiance image processing algorithms.

It is open source and freely available under the New BSD License terms.


1.1 Features

The following features are available:

  • HDRI / Radiance Image Generation

  • Debevec (1997) Camera Response Function Computation

  • Grossberg (2003) Histogram Based Image Sampling

  • Variance Minimization Light Probe Sampling

  • Global Tonemapping Operators

  • Adobe DNG SDK Colour Processing

  • Absolute Luminance Calibration

  • Digital Still Camera (DSC) Exposure Model

  • Raw Processing Helpers

1.1.1 Examples

Various usage examples are available from the examples directory.

1.2 User Guide

1.3 API Reference

1.4 See Also

1.4.1 Publications

Advanced High Dynamic Range Imaging: Theory and Practice was used as a reference for some of the algorithms of Colour - HDRI.

1.4.2 Software


Piccante was used to verify the Grossberg (2003) Histogram Based Image Sampling.


1.5 Code of Conduct

The Code of Conduct, adapted from the Contributor Covenant 1.4, is available on the Code of Conduct page.

1.6 Contact & Social

The Colour Developers can be reached via different means:

1.7 About

Colour - HDRI by Colour Developers
Copyright 2015 Colour Developers – colour-developers@colour-science.org
This software is released under terms of New BSD License: https://opensource.org/licenses/BSD-3-Clause