4.4.0: The HSI, TSL & XYB Release

• Add new colour spaces
  • HSI
  • TSL
  • XYB
• Update relative luminance calculation to no longer use hardcoded sRGB coefficients

🌈🎁 Wacton.Unicolour NuGet Package
🔮🎁 Wacton.Unicolour.Datasets NuGet Package

4.3.0: The Okhsv & Okhsl Release

• Add new colour spaces
  • Okhsv
  • Okhsl
  • Okhwb
• Improve Oklab & Oklch calculation
• Add new RGB configurations
  • ACES 2065-1
  • ACEScg
  • ACEScct
  • ACEScc

🌈🎁 Wacton.Unicolour NuGet Package
🔮🎁 Wacton.Unicolour.Datasets NuGet Package

4.2.0: The YCbCr & YUV Release

• Add new colour spaces
  • YPbPr
  • YCbCr / YUV (digital)
  • YCgCo
  • YUV (PAL)
  • YIQ (NTSC)
  • YDbDr (SECAM)
  • IPT
• Add YbrConfiguration for configuration of YPbPr & YCbCr, with predefined options
  • Rec. 601 (default)
  • Rec. 709
  • Rec. 2020
  • JPEG
• Add new RGB configurations
  • Rec. 601 (625-line)
  • Rec. 601 (525-line)
  • Rec. 709
  • xvYCC
  • PAL (Rec. 470)
  • PAL-M (Rec. 470)
  • PAL 625 (Rec. 1700)
  • PAL 525 (Rec. 1700)
  • NTSC (Rec. 470)
  • NTSC (SMPTE-C)
  • NTSC 525 (Rec. 1700)
  • SECAM (Rec. 470)
  • SECAM 625 (Rec. 1700)

🌈🎁 Wacton.Unicolour NuGet Package
🔮🎁 Wacton.Unicolour.Datasets NuGet Package

4.1.0: The Dominant Wavelength Release

• Add dominant wavelength
• Add excitation purity
• Add imaginary colour detection
• Add construction from chromaticity

🎁 NuGet Package

4.0.0: The Hue Span & Spectral Power Release

• Add hue spans to allow different hue interpolation methods (shorter, longer, increasing, decreasing)
• Allow colours with different configurations to be mixed
• Update to more modern and accurate temperature algorithm
• Enable Unicolour creation from temperature
• Enable Unicolour creation from spectral power distribution
• Add more predefined RGB models: A98 & ProPhoto
• Allow custom colour matching functions to be provided via a custom observer
• Improve API for consistency
  • Mix() and Difference() now expects the other colour as the first parameter
  • Any constructors that take a Configuration now expect it as the first parameter
  • WhitePoint.From(Illuminant.X) ⟶ Illuminant.X.GetWhitePoint()

🎁 NuGet Package

3.0.0: The Gamut Mapping & Improved API Release

• Improve creation API
  • e.g. Unicolour.FromRgb(...) ⟶ new Unicolour(ColourSpace.Rgb, ...)
• Improve interpolation API
  • e.g. .InterpolateRgb(unicolour2, ...) ⟶ .Mix(ColourSpace.Rgb, ...)
• Improve difference API
  • e.g. .DeltaE76(...) ⟶ .Difference(DeltaE.Cie76, ...)
• Add gamut mapping
  • .IsDisplayable ⟶ .IsInDisplayGamut
• Support premultiplied alpha interpolation
  • Enabled by default; for old behaviour set .Mix(premultiplyAlpha: false)
• Expose linear RGB as a core colour space and enable linear RGB interpolation
  • .Rgb.Linear ⟶ .RgbLinear

🎁 NuGet Package

2.5.0: The HCT Release

• Add HCT support

🎁 NuGet Package

2.4.0: The Vision Deficiency Release

• Add colour vision deficiency (CVD) / colour blindness simulation

🎁 NuGet Package

2.3.0: The Temperature (CCT & Duv) Release

• Add temperature property consisting of CCT (Correlated Colour Temperature) & Duv
• Fix interpolated colours incorrectly treated as greyscale

🎁 NuGet Package

2.2.0: The CAM16 & CAM02 Release

• Add support for CAM16
• Add support for CAM02
• Add support for Delta E CAM16
• Add support for Delta E CAM02

🎁 NuGet Package