List view

[BUG]: Conversion graph wrong results when converting between Lab and LCHab

API

Defect

Major

Status: Open.

#1392 In colour-science/colour;

· lassefschmidt opened on Jan 19, 2026

Implement support for "CAM15u".

API

Feature

P2

Status: Open.

#404 In colour-science/colour;

· KelSolaar opened on Apr 24, 2018

Implement Support for "Hermite EETF" as per "BT.2390-4".

API

Feature

Good First Issue

P2

Status: Open.

#446 In colour-science/colour;

· sobotka opened on Nov 25, 2018

Implement updates from "CIE 015:2018 - Colorimetry, 4th edition".

API

Enhancement

P1

Status: Open.

#457 In colour-science/colour;

· KelSolaar opened on Jan 13, 2019

"colour.read_image" definition captures incomplete "chromaticity" metadata.

API

Defect

Minor

Status: Open.

#461 In colour-science/colour;

· zachlewis opened on Mar 14, 2019

Implement support for the "Comprehensive Colour Appearance Model".

API

Feature

P2

Status: Open.

#498 In colour-science/colour;

· KelSolaar opened on Sep 8, 2019

Implement support for Y"u"v" colourspace.

API

Feature

P2

Status: Open.

#554 In colour-science/colour;

· KelSolaar opened on Feb 5, 2020

Implement support for "Chromatic adaptation transform by spectral reconstruction".

API

Feature

P2

Status: Open.

#558 In colour-science/colour;

· KelSolaar opened on Feb 18, 2020

Implement support for various photoreceptor models.

API

Feature

Good First Issue

P2

Status: Open.

#586 In colour-science/colour;

· KelSolaar opened on May 2, 2020

Implement support for "oRGB: A Practical Opponent Color Space for Computer Graphics".

API

Feature

Good First Issue

P2

Status: Open.

#589 In colour-science/colour;

· KelSolaar opened on May 8, 2020

Implement support for "Blackmagic Design" colourspaces.

API

Feature

P2

Status: Open.

#591 In colour-science/colour;

· nick-shaw opened on May 13, 2020

Implement support for "Contrast Sensitivity Functions for HDR Displays".

API

Feature

P2

Status: Open.

#592 In colour-science/colour;

· KelSolaar opened on May 15, 2020

Implement support for "ꟻLIP: A Difference Evaluator for Alternating Images".

API

Feature

P2

Status: Open.

#611 In colour-science/colour;

· KelSolaar opened on Jul 19, 2020

Expose weights as parameter wherever relevant in the various Delta E computation definitions.

API

Feature

Good First Issue

P2

Status: Open.

#629 In colour-science/colour;

· KelSolaar opened on Sep 25, 2020

Implement support for alternative set of parametric transfer functions using the new CLF definitions.

API

Feature

P2

Status: Open.

#637 In colour-science/colour;

· KelSolaar opened on Oct 28, 2020

Implement support for "Y''u''v'"' colourspace.

API

Feature

P2

Status: Open.

#659 In colour-science/colour;

· sobotka opened on Dec 12, 2020

Implement support for “Contrast Perception for HDR”.

API

Feature

P2

Status: Open.

#668 In colour-science/colour;

· KelSolaar opened on Dec 26, 2020

Implement support for "ULab" colourspace.

API

Feature

P2

Status: Open.

#770 In colour-science/colour;

· KelSolaar opened on Feb 3, 2021

Implement support for "Von Kries 2020" chromatic adaptation transform.

API

Feature

P1

Status: Open.

#891 In colour-science/colour;

· KelSolaar opened on Nov 1, 2021

Signal __eq__ should provide a control for 'close enough'

API

Enhancement

P2

Status: Open.

#931 In colour-science/colour;

· JGoldstone opened on Jan 30, 2022

[FEATURE]: Implement support for "High et al. (2023)" modified L* function.

Feature

Status: Open.

#1128 In colour-science/colour;

· KelSolaar opened on Mar 31, 2023

[FEATURE]: Add __eq__ magic method to RGB_Colourspace class

API

Feature

P2

Status: Open.

#1158 In colour-science/colour;

· MrLixm opened on May 28, 2023

[FEATURE]: Implement support for "An Advanced Color Model for Evaluating New Display Technologies" CIE Lab modification.

Feature

Status: Open.

#1165 In colour-science/colour;

· KelSolaar opened on Jun 5, 2023

[FEATURE]: Implement support for global to set the colour.plotting.render et al. defaults.

API

Enhancement

P2

Status: Open.

#1203 In colour-science/colour;

· KelSolaar opened on Sep 29, 2023

[FEATURE]: Implement support for "Weighted Geometric Mean (WGM) method: A new chromatic adaptation model".

API

Feature

P2

Status: Open.

#1220 In colour-science/colour;

· KelSolaar opened on Nov 4, 2023