glsl-util

install

npm i git://github.com/ykob/glsl-util.git

convertHsvToRgb and convertRgbToHsv

this is the function that convetts RGB to HSV. or is its opposite.

Quote source

http://lolengine.net/blog/2013/07/27/rgb-to-hsv-in-glsl

usage

#pragma glslify: convertHsvToRgb = require(glsl-util/convertHsvToRgb);
#pragma glslify: convertRgbToHsv = require(glsl-util/convertRgbToHsv);

random

usage

#pragma glslify: random = require(glsl-util/random);