diff options
| author | jules <jules@okfoc.us> | 2014-08-26 19:06:03 -0400 |
|---|---|---|
| committer | jules <jules@okfoc.us> | 2014-08-26 19:06:03 -0400 |
| commit | d4460f375dd7cf29faf0f53947b3fb5e405a0e25 (patch) | |
| tree | a0527e475ba80f1df1664ad838f1c045ee4062e5 /js/color.js | |
| parent | b4c2e36240ab3e2715d119a84c0c124ffabc3725 (diff) | |
handle divide-by-zero error on xyz2hunterlab
Diffstat (limited to 'js/color.js')
| -rw-r--r-- | js/color.js | 2 |
1 files changed, 1 insertions, 1 deletions
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 ) ) |