ENH: Add new color palettes for IPF Colors based on the Nolze & Hielscher color mapping#44

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imikejackson wants to merge 16 commits intoBlueQuartzSoftware:developfrom

imikejackson:topic/color_palettes

Commits on Apr 9, 2026

feat: add ColorSpaceUtils with HSL/HSV/RGB conversions

imikejackson
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claude
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feat: add IColorKey abstract interface for pluggable IPF color strategies

imikejackson
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claude
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feat: add FundamentalSectorGeometry with polar coordinate computation for all 11 Laue groups

imikejackson
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feat: extract TSLColorKey from LaueOps::computeIPFColor

imikejackson
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feat: implement Nolze-Hielscher IPF color key algorithm from paper

imikejackson
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claude
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feat: integrate pluggable IColorKey into LaueOps with TSL default

imikejackson
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feat: add tests verifying IPF legend generation works with Nolze-Hielscher color key

imikejackson
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feat: implement extended color key for non-mirror Laue groups (m-3, 6/m, 4/m, 2/m)

imikejackson
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feat: add tests for impossible coloring mode (triclinic, trigonal-low)

imikejackson
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feat: generate_ipf_legends app produces both TSL and Nolze-Hielscher legends

imikejackson
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fix: correct lightness mapping direction in NolzeHielscherColorKey

imikejackson
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claude
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fix: add Gaussian hue correction and improve saturation in NH color key

imikejackson
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claude
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fix: implement boundary-distance-weighted azimuthal correction

imikejackson
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fix: use orix/MTEX polar coordinate convention to eliminate gray bands

imikejackson
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claude
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feat: add GriddedColorKey decorator for MTEX-style legend rendering

imikejackson
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chore: generate gridded NH legends at 2000x2000 with 0.5-degree grid

imikejackson
and
claude
committed

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ENH: Add new color palettes for IPF Colors based on the Nolze & Hielscher color mapping#44

ENH: Add new color palettes for IPF Colors based on the Nolze & Hielscher color mapping#44
imikejackson wants to merge 16 commits intoBlueQuartzSoftware:developfrom
imikejackson:topic/color_palettes

Commits on Apr 9, 2026

feat: add ColorSpaceUtils with HSL/HSV/RGB conversions

feat: add IColorKey abstract interface for pluggable IPF color strategies

feat: add FundamentalSectorGeometry with polar coordinate computation for all 11 Laue groups

feat: extract TSLColorKey from LaueOps::computeIPFColor

feat: implement Nolze-Hielscher IPF color key algorithm from paper

feat: integrate pluggable IColorKey into LaueOps with TSL default

feat: add tests verifying IPF legend generation works with Nolze-Hielscher color key

feat: implement extended color key for non-mirror Laue groups (m-3, 6/m, 4/m, 2/m)

feat: add tests for impossible coloring mode (triclinic, trigonal-low)

feat: generate_ipf_legends app produces both TSL and Nolze-Hielscher legends

fix: correct lightness mapping direction in NolzeHielscherColorKey

fix: add Gaussian hue correction and improve saturation in NH color key

fix: implement boundary-distance-weighted azimuthal correction

fix: use orix/MTEX polar coordinate convention to eliminate gray bands

feat: add GriddedColorKey decorator for MTEX-style legend rendering

chore: generate gridded NH legends at 2000x2000 with 0.5-degree grid