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Diffstat (limited to 'node_modules/chroma-js/src/conversions/lch2lab.coffee')
| -rw-r--r-- | node_modules/chroma-js/src/conversions/lch2lab.coffee | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/node_modules/chroma-js/src/conversions/lch2lab.coffee b/node_modules/chroma-js/src/conversions/lch2lab.coffee new file mode 100644 index 0000000000..735be27f4c --- /dev/null +++ b/node_modules/chroma-js/src/conversions/lch2lab.coffee @@ -0,0 +1,10 @@ + +lch2lab = () -> + ### + Convert from a qualitative parameter h and a quantitative parameter l to a 24-bit pixel. These formulas were invented by David Dalrymple to obtain maximum contrast without going out of gamut if the parameters are in the range 0-1. + A saturation multiplier was added by Gregor Aisch + ### + [l,c,h] = unpack arguments + h = h * Math.PI / 180 + [l, Math.cos(h) * c, Math.sin(h) * c] + |