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alternative values for the conversion matrices #3

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alternative values for the conversion matrices #3

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13 changes: 7 additions & 6 deletions ikea-tradfri-rgb.groovy
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Original file line number Diff line number Diff line change
Expand Up @@ -663,9 +663,10 @@ def colorXy2Rgb(x, y) {

// sRGB, Reference White D65
def M = [
[ 3.2410032, -1.5373990, -0.4986159 ],
[ -0.9692243, 1.8759300, 0.0415542 ],
[ 0.0556394, -0.2040112, 1.0571490 ]
[ 3.240479, -1.537150, -0.498535 ],
[ -0.969256, 1.875992, 0.041556 ],
[ 0.055648, -0.204043, 1.05731 ]

]

def r = X * M[0][0] + Y * M[0][1] + Z * M[0][2]
Expand Down Expand Up @@ -696,9 +697,9 @@ def colorRgb2Xy(r, g, b) {
// G 0.30000 0.60000
// B 0.15000 0.06000
def M = [
[ 0.4123866, 0.3575915, 0.1804505 ],
[ 0.2126368, 0.7151830, 0.0721802 ],
[ 0.0193306, 0.1191972, 0.9503726 ]
[ 0.412453, 0.357580, 0.180423 ],
[ 0.212671, 0.715160, 0.07216 ],
[ 0.019334, 0.119193, 0.950227 ]
]

def X = r * M[0][0] + g * M[0][1] + b * M[0][2]
Expand Down