Skip to main content

1 Colour - HDRI

Develop Build Status Coverage Status Code Grade Package Version

A Python package implementing various HDRI processing algorithms.

It is open source and freely available under the BSD-3-Clause terms.

https://raw.githubusercontent.com/colour-science/colour-hdri/master/docs/_static/Radiance_001.png

1.1 Features

The following features are available:

  • HDRI 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

  • Vignette Characterisation & Correction

  • Graph and Node Network-Based Processing

1.1.1 Examples

Various usage examples are available from the examples directory.

1.2 User Guide

1.2.1 Installation

Because of their size, the resources dependencies needed to run the various examples and unit tests are not provided within the Pypi package. They are separately available as Git Submodules when cloning the repository.

1.2.1.1 Primary Dependencies

Colour - HDRI requires various dependencies in order to run:

1.2.1.2 Optional Features Dependencies

1.2.1.3 Pypi

Once the dependencies are satisfied, Colour - HDRI can be installed from the Python Package Index by issuing this command in a shell:

pip install --user colour-hdri

The optional features dependencies are installed as follows:

pip install --user 'colour-hdri[optional]'

The figures plotting dependencies are installed as follows:

pip install --user 'colour-hdri[plotting]'

The overall development dependencies are installed as follows:

pip install --user 'colour-hdri[development]'

1.2.2 Contributing

If you would like to contribute to Colour - HDRI, please refer to the following Contributing guide for Colour.

1.2.3 Bibliography

The bibliography is available in the repository in BibTeX format.

1.3 API Reference

The main technical reference for Colour - HDRI is the 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

C/C++

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

Matlab

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 BSD-3-Clause: https://opensource.org/licenses/BSD-3-Clause

Metadata

Release files for colour-hdri 0.2.6

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for colour-hdri 0.2.6
File Size Uploaded Provenance
colour_hdri-0.2.6.tar.gz 13.1 MB Without provenance Details

Built distribution (wheel)

Table of built distributions (wheels) for colour-hdri 0.2.6
File Interpreter ABI Platform
colour_hdri-0.2.6-py3-none-any.whl Python 3 none any Details

Total release size: 26.0 MB

Release files / colour_hdri-0.2.6.tar.gz

Download URL colour_hdri-0.2.6.tar.gz
Size 13.1 MB
Tags Source
SHA-256 checksum
How to use checksums
13b61ff6245a24b402ba3df0de496a61bfb95925df95106cd7ebc5dc402caad6
BLAKE2b-256 checksum
How to use checksums
232eca7c05ee5d354910dec7a3b28997954862d0864df71109e0d2320faefbe3
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.2.0 CPython/3.13.0

Release files / colour_hdri-0.2.6-py3-none-any.whl

Download URL colour_hdri-0.2.6-py3-none-any.whl
Size 12.9 MB
Tags Python 3
SHA-256 checksum
How to use checksums
a2eac42e66853609efb68412bd5e5cf7a5ec85d0728ca9c588722c79cd514aea
BLAKE2b-256 checksum
How to use checksums
bf8a7b17177ec235ad8cf7df9e5c858d963d6772de1be3307b5e985bd0f50c23
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/6.2.0 CPython/3.13.0

Security for colour-hdri 0.2.6

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

No provenance found

None of the files in this release were uploaded with provenance metadata.

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

To learn more about protecting yourself from malicious actors, visit our package security documentation.

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page