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Why is colour.sd_to_XYZ definition returning different results from the instrument?

honhon199 asked Jul 23, 2024 in Q&A · Answered

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[DISCUSSION]: What explains the difference between *colour* and *Wikipedia* CIELUV chromaticity diagram?
Discussion
danwahl asked Jul 22, 2024 in Q&A · Unanswered

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Best ways to visualise OkLAB data

trainee202 asked Jul 17, 2024 in Q&A · Unanswered

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Cannot convert 255 bit RGB to L*a*b*

ReidWeb asked Jun 12, 2024 in Q&A · Answered

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How to customise the grid with the plotting definitions?
Discussion
LaughingMaann asked May 10, 2024 in Q&A · Unanswered

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How to Discern HLG or PQ Rendition?

blue-j asked Apr 30, 2024 in Q&A · Closed · Unanswered

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Implementation of the Helmholtz-Kohlrausch effect

geek9012 asked Apr 16, 2024 in Q&A · Unanswered

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How to match a given RGB colour?
Discussion
babyta asked Apr 7, 2024 in Q&A · Unanswered

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How are the Mallett2019 basis functions calculated?

NogginBops asked Apr 7, 2024 in Q&A · Unanswered

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How to combine multiple plots in one plot?

FLX90 asked Mar 27, 2024 in Q&A · Answered

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Question about colour.sd_to_XYZ definition.

xkennyz asked Mar 6, 2024 in Q&A · Answered

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Are there "LAB2Spectral" and "Spectral2LAB" functions?

ademmler asked Feb 15, 2024 in Q&A · Unanswered

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How to reproduce the CtCp section figure from Dolby Whitepaper?

Zemax27 asked Feb 16, 2024 in Q&A · Answered

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How to get the chromaticity coordinates of an illuminant?

disidrosi asked Feb 1, 2024 in Q&A · Closed · Answered

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Any way to supress warning on import?

Alex-Merrill asked Jan 18, 2024 in Q&A · Unanswered

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Fastest Way to get Luma Rec.709 from RGB

blue-j asked Nov 29, 2023 in Q&A · Unanswered

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Confused about behavior of CIECAM at low L_A and Y_b

mesvam asked Nov 22, 2023 in Q&A · Answered

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LUT for interactive demonstration of cone wavelengths and sensitivities

domisjustanumber asked Nov 21, 2023 in Q&A · Answered

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Global Kwargs for rendering

Ron024 asked Sep 25, 2023 in Q&A · Unanswered

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How to use recent ColourChecker related code?
Discussion
juneleung asked Sep 16, 2023 in Q&A · Unanswered

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When will the next version up come?

CHRIBUR0309 asked Aug 17, 2023 in Q&A · Unanswered

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Please help with colour.sd_gaussian definition output.

EricFlyMeToTheMoon asked Jun 22, 2023 in Q&A · Answered

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Pointer Gamut Coverage Reconciliation

blue-j asked Jun 4, 2023 in Q&A · Answered

8
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Should IES TM-30-18 be renamed to IES TM-30-20?

blue-j asked Jun 10, 2023 in Q&A · Answered

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Why a spectral distribution read from a CSV file cannot be reshaped?

frankkjensen asked Jun 20, 2023 in Q&A · Answered

4