object DeltaE
Formulas for computation of color differences.
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- def cmc(referenceLab: Lab, sampleLab: Lab, l: Double, c: Double): Double
Compute color deference between color using Delta CMC(l:c) formula, see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
Compute color deference between color using Delta CMC(l:c) formula, see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- l
lightness weight, typically equal 1 (for imperceptibility) or 2 (for acceptability).
- c
chroma weight, typically equal 1.
- See also
#cmcAcceptability
#cmcPerceptibility
- def cmc(referenceLab: Array[Double], sampleLab: Array[Double], l: Double, c: Double): Double
Compute color deference between color using Delta CMC(l:c) formula, see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
Compute color deference between color using Delta CMC(l:c) formula, see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- l
lightness weight, typically equal 1 (for imperceptibility) or 2 (for acceptability).
- c
chroma weight, typically equal 1.
- See also
#cmcAcceptability
#cmcPerceptibility
- def cmcAcceptability(referenceLab: Array[Double], sampleLab: Array[Double]): Double
Compute color deference between color using Delta CMC(2:1) formula "for acceptability", see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
Compute color deference between color using Delta CMC(2:1) formula "for acceptability", see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- See also
#cmc
#cmcPerceptibility
- def cmcPerceptibility(referenceLab: Array[Double], sampleLab: Array[Double]): Double
Compute color deference between color using Delta CMC(1:c) formula "for imperceptibility", see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
Compute color deference between color using Delta CMC(1:c) formula "for imperceptibility", see http://www.brucelindbloom.com/Eqn_DeltaE_CMC.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- See also
#cmcAcceptability
#cmc
- def e2000(lab1: Lab, lab2: Lab, kL: Double = 1.0, kC: Double = 1.0, kH: Double = 1.0): Double
Compute color deference between color using CIE Delta E 200 formula.
Compute color deference between color using CIE Delta E 200 formula. See http://www.brucelindbloom.com/Eqn_DeltaE_CIE2000.html
- lab1
CIE L*a*b* sample 1
- lab2
CIE L*a*b* sample 2
- returns
delta E 2000
- def e2000(lab1: Array[Double], lab2: Array[Double]): Double
Compute color deference between color using CIE Delta E 200 formula.
Compute color deference between color using CIE Delta E 200 formula. See http://www.brucelindbloom.com/Eqn_DeltaE_CIE2000.html
- lab1
CIE L*a*b* sample 1
- lab2
CIE L*a*b* sample 2
- returns
delta E 2000
- def e76(lab1: Lab, lab2: Lab): Double
Compute color deference between color using CIE Delta E 1976 formula (equivalent to Euclidean distance in L*a*b* space).
Compute color deference between color using CIE Delta E 1976 formula (equivalent to Euclidean distance in L*a*b* space). See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- lab1
CIE L*a*b* reference
- lab2
CIE L*a*b* sample
- returns
delta E
- def e76(lab1: Array[Double], lab2: Array[Double]): Double
Compute color deference between color using CIE Delta E 1976 formula (equivalent to Euclidean distance in L*a*b* space).
Compute color deference between color using CIE Delta E 1976 formula (equivalent to Euclidean distance in L*a*b* space). See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- lab1
CIE L*a*b* reference
- lab2
CIE L*a*b* sample
- returns
delta E
- def e94GraphicArts(referenceLab: Lab, sampleLab: Lab): Double
Compute color deference between color using CIE Delta E 1994 formula, assuming graphic arts constants.
Compute color deference between color using CIE Delta E 1994 formula, assuming graphic arts constants. See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- returns
delta E
- See also
#e94Textiles
- def e94GraphicArts(referenceLab: Array[Double], sampleLab: Array[Double]): Double
Compute color deference between color using CIE Delta E 1994 formula, assuming graphic arts constants.
Compute color deference between color using CIE Delta E 1994 formula, assuming graphic arts constants. See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- returns
delta E
- See also
#e94Textiles
- def e94Textiles(referenceLab: Lab, sampleLab: Lab): Double
Compute color deference between color using CIE Delta E 1994 formula, assuming textile constants.
Compute color deference between color using CIE Delta E 1994 formula, assuming textile constants. See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- returns
delta E
- See also
#e94GraphicArts
- def e94Textiles(referenceLab: Array[Double], sampleLab: Array[Double]): Double
Compute color deference between color using CIE Delta E 1994 formula, assuming textile constants.
Compute color deference between color using CIE Delta E 1994 formula, assuming textile constants. See http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE94.html
- referenceLab
CIE L*a*b* reference
- sampleLab
CIE L*a*b* sample
- returns
delta E
- See also
#e94GraphicArts
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Operations on color spaces and color images, including color calibration.
ij_plugins.color
is the root package for the project.Package
ij_plugins.color.calibration
contains color calibration.Package
ij_plugins.color.converter
contains conversions between color spaces.