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Color conversion with ICC profiles#1567

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JimBobSquarePants wants to merge 96 commits intomainSixLabors/ImageSharp:mainfrom icc-color-conversionSixLabors/ImageSharp:icc-color-conversionCopy head branch name to clipboard

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Commits on Feb 27, 2021

• Copy original PR changes.

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Commits on Apr 23, 2021

• Merge branch 'master' into icc-color-conversion

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Commits on May 22, 2021

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Commits on Jul 7, 2021

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Commits on Jul 12, 2021

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• Fix warnings

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• Add color conversion trait to be able to filter for those tests

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Commits on Jul 13, 2021

• Fix failing MatrixCalculator test

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Commits on Nov 9, 2021

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Commits on Nov 11, 2021

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Commits on Jan 18, 2022

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Commits on Jan 30, 2022

• Merge branch 'master' into icc-color-conversion

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Commits on May 15, 2022

• Merge remote-tracking branch 'origin/main' into icc-color-conversion

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Commits on Nov 23, 2022

• Merge branch 'main' into icc-color-conversion

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• Fix build

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Commits on Nov 24, 2022

• Cleanup icc tests

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• Fix Copyright notice

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• Fix icc namespaces

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Commits on Nov 27, 2022

• Use file scoped namespaces

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Commits on Nov 30, 2022

• Cleanup and add conversion tests

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Commits on Dec 4, 2022

• Fix reader and out of range exception

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• Remove invalid test.

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Commits on Dec 14, 2022

• Merge branch 'main' into icc-color-conversion

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Commits on Dec 15, 2022

• Cleanup code style

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• Remove double clamping

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• Optimize matrix read/write

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Commits on Dec 17, 2022

• Create ColorProfileHandling.cs

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• Merge branch 'main' into icc-color-conversion

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• Nullable disable

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Commits on Dec 18, 2022

• Merge branch 'main' into icc-color-conversion

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Commits on Jan 2, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Jan 4, 2023

• Add ability to convert ICC profile on decode

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• Merge branch 'main' into icc-color-conversion

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Commits on Jan 5, 2023

• Handle nullability in decoder base

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Commits on Jan 9, 2023

• Add reference files.

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• Add tolerance for Mac

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Commits on Jan 10, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Jan 15, 2023

• Merge branch 'main' into icc-color-conversion

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• Update decoder bases following merge

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Commits on Jan 16, 2023

• Merge branch 'main' into icc-color-conversion

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• Add failing tests

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Commits on Jan 22, 2023

• Port 1d, 2d, 3d, 4d and nd interpolation from reference implementation

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• Remove not used IccClut constructors

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• Preserve alpha component

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• Fix CieLab docs

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• Fix out of bounds error

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• Change clut values from jagged array to flat array

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• Fix warnings

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• Fix mistake reading the clut values

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Commits on Jan 23, 2023

• Fix oob in n-dimension calculator.

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• Add Lab<=>Xyz conversion

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• Add ICC reader tests

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Commits on Feb 3, 2023

• Add reference output for issue-129

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• Merge branch 'main' into icc-color-conversion

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Commits on Feb 9, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Mar 30, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Sep 2, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Sep 25, 2023

• Merge branch 'main' into icc-color-conversion

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Commits on Nov 1, 2023

• Merge branch 'main' into icc-color-conversion

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• Update IccReader.cs

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• Fix build

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• Update IccReader.cs

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• Use scaled Vector4 conversion and optimize

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Commits on Nov 9, 2023

• Add some debugging helpers to the converter

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Commits on Jun 11, 2024

• Merge branch 'main' into icc-color-conversion

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Commits on Jul 9, 2024

• Merge branch 'main' into icc-color-conversion

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• Update to latest main build

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• Update IccProfileConverterTests.cs

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Commits on Jul 10, 2024

• Merge branch 'main' into icc-color-conversion

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Commits on Aug 12, 2024

• Merge branch 'main' into icc-color-conversion

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Commits on Dec 2, 2024

• Merge branch 'main' into icc-color-conversion

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Commits on Dec 3, 2024

• Fix IccClut test setup and calculator guards

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• Update ColorProfileConverter to handle ICCProfiles

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• Suppress warning

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Commits on Dec 6, 2024

• Demonstrate ICC conversion comparison to Unicolour

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Commits on Dec 10, 2024

• Migrate tests

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• Add ICC files to LFS

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• Update TestIccProfiles.cs

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• Adjust PCS values for v2 profiles using perceptual intent

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• Remove TODO

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• Fix XYZ PCS conversions

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Commits on Dec 11, 2024

• Cleanup

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• Merge branch 'main' into icc-color-conversion

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• Extract conversion for v2 perceptual intent

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Commits on Dec 12, 2024

• Precalculate v2 perceptual PCS adjustment

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Commits on Dec 14, 2024

• Bypass PCS adjustment when not needed

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• Add failing tests for CMYK to RGB using Matrix TRC

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• Fix CMYK to RGB using TRCs

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Commits on Dec 15, 2024

• Add RGB to CMYK tests and fix TRC calculator

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Commits on Dec 16, 2024

• Handle tests in cases where PCS adjustment is bypassed

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Commits on Dec 17, 2024

• Fix expected values of CLUT unit tests

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• Fix LUT entry calculator for XYZ PCS with non-identity matrix

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Commits on Dec 18, 2024

• Minor cleanup

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• Merge branch 'main' into icc-color-conversion

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Commits on Jan 6, 2025

• Add TRC conversion comparison with Unicolour

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• Remove unnecessary tests

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