colour

colour copied to clipboard

[FEATURE]: Implement support for “stelaCSF” contrast sensitivity function.

1

### Description References —- - https://www.cl.cam.ac.uk/research/rainbow/projects/stelaCSF/

KelSolaar

PR: Add aliases for ITU-T H.273 video color metadata

7

# Summary This implements what's discussed in #982. I tried to stick as close to the original ISO standard as possible, but there are a few caveats: - Some sets...

fxthomas

[pre-commit.ci] pre-commit autoupdate

1

updates: - [github.com/asottile/pyupgrade: v2.37.3 → v2.38.0](https://github.com/asottile/pyupgrade/compare/v2.37.3...v2.38.0) - [github.com/psf/black: 22.6.0 → 22.8.0](https://github.com/psf/black/compare/22.6.0...22.8.0) - [github.com/PyCQA/flake8: 5.0.3 → 5.0.4](https://github.com/PyCQA/flake8/compare/5.0.3...5.0.4)

pre-commit-ci[bot]

Implement support for "CGATS" file format.

2

This file format is typically used by X-Rite to provide their ColorChecker data. I have some code to parse it somewhere and it should probably be integrated in Colour directly....

KelSolaar

[BUG]: Invalid values warning in "colour.plotting.plot_RGB_chromaticities_in_chromaticity_diagram_CIE1931" definition, followed by segmentation fault crash.

4

### Description I am soooo grateful for your sharing of this incredible work. Deep bow! : ) So, I am running the sample script to produce chromaticity diagrams, and tried...

blue-j

[FEATURE]: Implement support for "ARRI Wide Gamut 4" and "LogC4".

2

### Description References --- - https://www.arri.com/resource/blob/278790/bea879ac0d041a925bed27a096ab3ec2/2022-05-arri-logc4-specification-data.pdf - https://github.com/ampas/aces-dev/pull/131 @JGoldstone for VIS!

KelSolaar

[FEATURE]: Implement modern / more generalized bandpass correction techniques

2

### Description ## Description Bandpass error in spectral measurements is a very important source of error in spectral data. The library already provides some older / simpler bandpass correction methods...

tjdcs

[BUG]: "colour.plotting.plot_RGB_scatter" definition does not produce an output.

1

### Description I run the examples_volume_plot.py but fail when the API plot_RGB_scatter is runed. The screen flickers and then disappears. Can anyone tell me why ? ### Code for Reproduction...

Wangld5

[FEATURE]: Implement API to control typical spectrometers.

13

### Description There is a growing need to be able to control spectrometers with Python and possibly leverage Colour to process the data. I'm taking the opportunity that @tjdcs mentioned...

KelSolaar

### Question Hi, I want to know how to set the value of luminance of the colorspace and calculate the volume of it. For example, how to calculate the volume...

Wangld5