Issues

• [FEATURE]: Make colour.plotting loading lazy.

  Feature
  colour-science/colour#1416 · Filter by author Carath opened on Aug 16, 2026
  3

• [DOCUMENTATION]: Add reference to Little CMS in the README

  Documentation
  colour-science/colour#1413 · Filter by author bkmgit opened on Jul 6, 2026

• [BUG]: spow() converts NaN input to 0 instead of propagating NaN for scalar arguments

  colour-science/colour#1412 · Filter by author binggao1230 opened on Jun 24, 2026 · v0.4.8
  1

• [BUG]: interval() raises IndexError for single-element or empty input

  colour-science/colour#1411 · Filter by author binggao1230 opened on Jun 24, 2026 · v0.4.8
  1

• [FEATURE]: Implement support for plotting gamut rings

  Feature
  colour-science/colour#1405 · Filter by author kepstin opened on May 4, 2026
  1

• [BUG]: Documentation of colour.colorimetry.whiteness_Stensby1968

  Discussion
  colour-science/colour#1402 · Filter by author lassefschmidt opened on Apr 21, 2026

• [BUG]: README 'Blackbody' graph is empty

  Defect
  colour-science/colour#1387 · Filter by author mm2t opened on Jan 7, 2026
  3

• [FEATURE]: Support loading SpectralDistribution from IES TM-25 ray files

  Feature
  colour-science/colour#1386 · Filter by author gsuberland opened on Dec 30, 2025
  1

• [BUG]: uv sync is broken on Windows

  Defect
  colour-science/colour#1381 · Filter by author lassefschmidt opened on Dec 3, 2025
  5

• [BUG]: sCAM assumes a white point that contradicts with the IPT LMS matrix that is being used

  Defect
  colour-science/colour#1363 · Filter by author facelessuser opened on Sep 16, 2025
  2

• [BUG]: The test colour/characterisation/tests/test_correction.py::TestColourCorrectionFinlayson2015::test_nan_colour_correction_Finlayson2015 hangs

  Defect
  colour-science/colour#1351 · Filter by author yurivict opened on May 31, 2025
  2

• [FEATURE]: Implement YCgCo-R/YCgCo-RE/YCgCo-RO support along with YCgCo

  Feature
  colour-science/colour#1343 · Filter by author vibhoothi opened on Apr 9, 2025
  1

• Update GSoC 2025 Idea List

  colour-science/colour#1333 · Filter by author henrykironde opened on Feb 6, 2025
  1

• [FEATURE]: Implement support for *ISO 3664* and *3668* reports.

  Feature
  colour-science/colour#1265 · Filter by author thomasmansencal opened on May 16, 2024
  2

  

• [FEATURE]: Implement support for Python Array API Standard.

  Feature
  colour-science/colour#1244 · Filter by author imh opened on Feb 1, 2024
  22

  

• [FEATURE]: Implement smooth D and ID illuminants in CIE 204:2013 "Methods for Re-defining CIE D Illuminants"

  APIFeatureP3
  colour-science/colour#1242 · Filter by author Artoria2e5 opened on Jan 28, 2024 · v0.4.8
  3

  

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

  APIFeatureP2
  colour-science/colour#1220 · Filter by author thomasmansencal opened on Nov 4, 2023 · v0.4.8

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

  APIEnhancementP2
  colour-science/colour#1203 · Filter by author thomasmansencal opened on Sep 29, 2023 · v0.4.8

• [FEATURE]: Implement "Modifications of the Robertson Method for Calculating Correlated Color Temperature to Improve Accuracy and Speed"

  Feature
  colour-science/colour#1196 · Filter by author Artoria2e5 opened on Aug 21, 2023
  2

• [FEATURE]: Implement support for "Improvements to the CIELUV color space".

  APIFeatureP2
  colour-science/colour#1180 · Filter by author thomasmansencal opened on Jul 7, 2023

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

  Feature
  colour-science/colour#1165 · Filter by author thomasmansencal opened on Jun 5, 2023 · v0.4.8

• [FEATURE]: Add __eq__ magic method to RGB_Colourspace class

  APIFeatureP2
  colour-science/colour#1158 · Filter by author MrLixm opened on May 28, 2023 · v0.4.8
  5

• [FEATURE]: Implement support for "HCT" color space.

  Feature
  colour-science/colour#1146 · Filter by author shankarsivarajan opened on Apr 30, 2023
  1

• [FEATURE]: Implement support for "Color Reproduction in LED Wall Virtual Production Stages" methods.

  Feature
  colour-science/colour#1139 · Filter by author thomasmansencal opened on Apr 17, 2023

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

  Feature
  colour-science/colour#1128 · Filter by author thomasmansencal opened on Mar 31, 2023 · v0.4.8