From d4460f375dd7cf29faf0f53947b3fb5e405a0e25 Mon Sep 17 00:00:00 2001 From: jules Date: Tue, 26 Aug 2014 19:06:03 -0400 Subject: handle divide-by-zero error on xyz2hunterlab --- js/color.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'js/color.js') diff --git a/js/color.js b/js/color.js index ddabf1d..879a78b 100644 --- a/js/color.js +++ b/js/color.js @@ -57,7 +57,7 @@ function xyz2rgb(xyz){ 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 ) ) -- cgit v1.2.3-70-g09d2