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-rw-r--r--public/assets/javascripts/ui/editor/LightControl.js5
1 files changed, 2 insertions, 3 deletions
diff --git a/public/assets/javascripts/ui/editor/LightControl.js b/public/assets/javascripts/ui/editor/LightControl.js
index b1c5b85..1bd660e 100644
--- a/public/assets/javascripts/ui/editor/LightControl.js
+++ b/public/assets/javascripts/ui/editor/LightControl.js
@@ -170,6 +170,7 @@ var LabColorPicker = function (parent, w, h) {
var y = mix( norm(Lab[2], b_range[0], b_range[1]), 0, hh )
// move the cursor
this.setLab(Lab)
+ console.log(rgba)
return Lab
}
this.paint = function() {
@@ -245,13 +246,11 @@ var LabColorPicker = function (parent, w, h) {
}
function xyz2hunterlab (XYZ) {
var X = XYZ[0]
- var Y = XYZ[1]
+ var Y = XYZ[1] || 1e-6 // otherwise divide-by-zero error when converting rgb(0,0,0)
var Z = XYZ[2]
var L = 10 * sqrt( Y )
var a = 17.5 * ( ( ( 1.02 * X ) - Y ) / sqrt( Y ) )
var b = 7 * ( ( Y - ( 0.847 * Z ) ) / sqrt( Y ) )
return [L,a,b]
}
-
- // this.paint(val)
}