/** Color Manipulator
*
* colorizer('#00bfff').toRgbString()
* colorizer('#00bfff').toRgbaString()
* colorizer('#00bfff').toHwbString()
* colorizer('#00bfff').toHwbStringDecimal()
* colorizer('#00bfff').toHwbaString()
* colorizer('#00bfff').toHslString()
* colorizer('#00bfff').toHslStringDecimal()
* colorizer('#00bfff').toHslaString()
* colorizer('#00bfff').toCmykString()
* colorizer('#00bfff').toCmykStringDecimal()
* colorizer('#00bfff').toNcolString()
* colorizer('#00bfff').toNcolStringDecimal()
* colorizer('#00bfff').toNcolaString()
* colorizer('#00bfff').toName()
* colorizer('#00bfff').toHexString()
**/
(function() {
function colorizer(color) {
if (!(this instanceof colorizer)) {
return new colorizer(color);
}
if (typeof color == "object") {
return color;
}
this.attachValues(toColorObject(color));
}
colorizer.prototype = {
toRgbString: function() {
return "rgb(" + this.red + ", " + this.green + ", " + this.blue + ")";
},
toRgbaString: function() {
return "rgba(" + this.red + ", " + this.green + ", " + this.blue + ", " + this.opacity + ")";
},
toHwbString: function() {
return "hwb(" + this.hue + ", " + Math.round(this.whiteness * 100) + "%, " + Math.round(this.blackness * 100) + "%)";
},
toHwbStringDecimal: function() {
return "hwb(" + this.hue + ", " + this.whiteness + ", " + this.blackness + ")";
},
toHwbaString: function() {
return "hwba(" + this.hue + ", " + Math.round(this.whiteness * 100) + "%, " + Math.round(this.blackness * 100) + "%, " + this.opacity + ")";
},
toHslString: function() {
return "hsl(" + this.hue + ", " + Math.round(this.sat * 100) + "%, " + Math.round(this.lightness * 100) + "%)";
},
toHslStringDecimal: function() {
return "hsl(" + this.hue + ", " + this.sat + ", " + this.lightness + ")";
},
toHslaString: function() {
return "hsla(" + this.hue + ", " + Math.round(this.sat * 100) + "%, " + Math.round(this.lightness * 100) + "%, " + this.opacity + ")";
},
toCmykString: function() {
return "cmyk(" + Math.round(this.cyan * 100) + "%, " + Math.round(this.magenta * 100) + "%, " + Math.round(this.yellow * 100) + "%, " + Math.round(this.black * 100) + "%)";
},
toCmykStringDecimal: function() {
return "cmyk(" + this.cyan + ", " + this.magenta + ", " + this.yellow + ", " + this.black + ")";
},
toNcolString: function() {
return this.ncol + ", " + Math.round(this.whiteness * 100) + "%, " + Math.round(this.blackness * 100) + "%";
},
toNcolStringDecimal: function() {
return this.ncol + ", " + this.whiteness + ", " + this.blackness;
},
toNcolaString: function() {
return this.ncol + ", " + Math.round(this.whiteness * 100) + "%, " + Math.round(this.blackness * 100) + "%, " + this.opacity;
},
toName: function() {
var r, g, b, colorhexs = getColorArr('hexs');
for (i = 0; i < colorhexs.length; i++) {
r = parseInt(colorhexs[i].substr(0, 2), 16);
g = parseInt(colorhexs[i].substr(2, 2), 16);
b = parseInt(colorhexs[i].substr(4, 2), 16);
if (this.red == r && this.green == g && this.blue == b) {
return getColorArr('names')[i];
}
}
return "";
},
toHexString: function() {
var r = toHex(this.red);
var g = toHex(this.green);
var b = toHex(this.blue);
return "#" + r + g + b;
},
toRgb: function() {
return {
r: this.red,
g: this.green,
b: this.blue,
a: this.opacity
};
},
toHsl: function() {
return {
h: this.hue,
s: this.sat,
l: this.lightness,
a: this.opacity
};
},
toHwb: function() {
return {
h: this.hue,
w: this.whiteness,
b: this.blackness,
a: this.opacity
};
},
toCmyk: function() {
return {
c: this.cyan,
m: this.magenta,
y: this.yellow,
k: this.black,
a: this.opacity
};
},
toNcol: function() {
return {
ncol: this.ncol,
w: this.whiteness,
b: this.blackness,
a: this.opacity
};
},
isDark: function(n) {
var m = (n || 128);
return (((this.red * 299 + this.green * 587 + this.blue * 114) / 1000) < m);
},
saturate: function(n) {
var x, rgb, color;
x = (n / 100 || 0.1);
this.sat += x;
if (this.sat > 1) {
this.sat = 1;
}
rgb = hslToRgb(this.hue, this.sat, this.lightness);
color = colorObject(rgb, this.opacity, this.hue, this.sat);
this.attachValues(color);
},
desaturate: function(n) {
var x, rgb, color;
x = (n / 100 || 0.1);
this.sat -= x;
if (this.sat < 0) {
this.sat = 0;
}
rgb = hslToRgb(this.hue, this.sat, this.lightness);
color = colorObject(rgb, this.opacity, this.hue, this.sat);
this.attachValues(color);
},
lighter: function(n) {
var x, rgb, color;
x = (n / 100 || 0.1);
this.lightness += x;
if (this.lightness > 1) {
this.lightness = 1;
}
rgb = hslToRgb(this.hue, this.sat, this.lightness);
color = colorObject(rgb, this.opacity, this.hue, this.sat);
this.attachValues(color);
},
darker: function(n) {
var x, rgb, color;
x = (n / 100 || 0.1);
this.lightness -= x;
if (this.lightness < 0) {
this.lightness = 0;
}
rgb = hslToRgb(this.hue, this.sat, this.lightness);
color = colorObject(rgb, this.opacity, this.hue, this.sat);
this.attachValues(color);
},
attachValues: function(color) {
this.red = color.red;
this.green = color.green;
this.blue = color.blue;
this.hue = color.hue;
this.sat = color.sat;
this.lightness = color.lightness;
this.whiteness = color.whiteness;
this.blackness = color.blackness;
this.cyan = color.cyan;
this.magenta = color.magenta;
this.yellow = color.yellow;
this.black = color.black;
this.ncol = color.ncol;
this.opacity = color.opacity;
this.valid = color.valid;
}
};
function toColorObject(c) {
var x, y, typ, arr = [],
arrlength, i, opacity, match, a, hue, sat, rgb, colornames = [],
colorhexs = [];
c = trim(c.toLowerCase());
x = c.substr(0, 1).toUpperCase();
y = c.substr(1);
a = 1;
if ((x == "R" || x == "Y" || x == "G" || x == "C" || x == "B" || x == "M" || x == "W") && !isNaN(y)) {
if (c.length == 6 && c.indexOf(",") == -1) {} else {
c = "ncol(" + c + ")";
}
}
if (c.length != 3 && c.length != 6 && !isNaN(c)) {
c = "ncol(" + c + ")";
}
if (c.indexOf(",") > 0 && c.indexOf("(") == -1) {
c = "ncol(" + c + ")";
}
if (c.substr(0, 3) == "rgb" || c.substr(0, 3) == "hsl" || c.substr(0, 3) == "hwb" || c.substr(0, 4) == "ncol" || c.substr(0, 4) == "cmyk") {
if (c.substr(0, 4) == "ncol") {
if (c.split(",").length == 4 && c.indexOf("ncola") == -1) {
c = c.replace("ncol", "ncola");
}
typ = "ncol";
c = c.substr(4);
} else if (c.substr(0, 4) == "cmyk") {
typ = "cmyk";
c = c.substr(4);
} else {
typ = c.substr(0, 3);
c = c.substr(3);
}
arrlength = 3;
opacity = false;
if (c.substr(0, 1).toLowerCase() == "a") {
arrlength = 4;
opacity = true;
c = c.substr(1);
} else if (typ == "cmyk") {
arrlength = 4;
if (c.split(",").length == 5) {
arrlength = 5;
opacity = true;
}
}
c = c.replace("(", "");
c = c.replace(")", "");
arr = c.split(",");
if (typ == "rgb") {
if (arr.length != arrlength) {
return emptyObject();
}
for (i = 0; i < arrlength; i++) {
if (arr[i] == "" || arr[i] == " ") {
arr[i] = "0";
}
if (arr[i].indexOf("%") > -1) {
arr[i] = arr[i].replace("%", "");
arr[i] = Number(arr[i] / 100);
if (i < 3) {
arr[i] = Math.round(arr[i] * 255);
}
}
if (isNaN(arr[i])) {
return emptyObject();
}
if (parseInt(arr[i]) > 255) {
arr[i] = 255;
}
if (i < 3) {
arr[i] = parseInt(arr[i]);
}
if (i == 3 && Number(arr[i]) > 1) {
arr[i] = 1;
}
}
rgb = {
r: arr[0],
g: arr[1],
b: arr[2]
};
if (opacity == true) {
a = Number(arr[3]);
}
}
if (typ == "hsl" || typ == "hwb" || typ == "ncol") {
while (arr.length < arrlength) {
arr.push("0");
}
if (typ == "hsl" || typ == "hwb") {
if (parseInt(arr[0]) >= 360) {
arr[0] = 0;
}
}
for (i = 1; i < arrlength; i++) {
if (arr[i].indexOf("%") > -1) {
arr[i] = arr[i].replace("%", "");
arr[i] = Number(arr[i]);
if (isNaN(arr[i])) {
return emptyObject();
}
arr[i] = arr[i] / 100;
} else {
arr[i] = Number(arr[i]);
}
if (Number(arr[i]) > 1) {
arr[i] = 1;
}
if (Number(arr[i]) < 0) {
arr[i] = 0;
}
}
if (typ == "hsl") {
rgb = hslToRgb(arr[0], arr[1], arr[2]);
hue = Number(arr[0]);
sat = Number(arr[1]);
}
if (typ == "hwb") {
rgb = hwbToRgb(arr[0], arr[1], arr[2]);
}
if (typ == "ncol") {
rgb = ncolToRgb(arr[0], arr[1], arr[2]);
}
if (opacity == true) {
a = Number(arr[3]);
}
}
if (typ == "cmyk") {
while (arr.length < arrlength) {
arr.push("0");
}
for (i = 0; i < arrlength; i++) {
if (arr[i].indexOf("%") > -1) {
arr[i] = arr[i].replace("%", "");
arr[i] = Number(arr[i]);
if (isNaN(arr[i])) {
return emptyObject();
}
arr[i] = arr[i] / 100;
} else {
arr[i] = Number(arr[i]);
}
if (Number(arr[i]) > 1) {
arr[i] = 1;
}
if (Number(arr[i]) < 0) {
arr[i] = 0;
}
}
rgb = cmykToRgb(arr[0], arr[1], arr[2], arr[3]);
if (opacity == true) {
a = Number(arr[4]);
}
}
} else if (c.substr(0, 3) == "ncs") {
rgb = ncsToRgb(c);
} else {
match = false;
colornames = getColorArr('names');
for (i = 0; i < colornames.length; i++) {
if (c.toLowerCase() == colornames[i].toLowerCase()) {
colorhexs = getColorArr('hexs');
match = true;
rgb = {
r: parseInt(colorhexs[i].substr(0, 2), 16),
g: parseInt(colorhexs[i].substr(2, 2), 16),
b: parseInt(colorhexs[i].substr(4, 2), 16)
};
break;
}
}
if (match == false) {
c = c.replace("#", "");
if (c.length == 3) {
c = c.substr(0, 1) + c.substr(0, 1) + c.substr(1, 1) + c.substr(1, 1) + c.substr(2, 1) + c.substr(2, 1);
}
for (i = 0; i < c.length; i++) {
if (!isHex(c.substr(i, 1))) {
return emptyObject();
}
}
arr[0] = parseInt(c.substr(0, 2), 16);
arr[1] = parseInt(c.substr(2, 2), 16);
arr[2] = parseInt(c.substr(4, 2), 16);
for (i = 0; i < 3; i++) {
if (isNaN(arr[i])) {
return emptyObject();
}
}
rgb = {
r: arr[0],
g: arr[1],
b: arr[2]
};
}
}
return colorObject(rgb, a, hue, sat);
}
function colorObject(rgb, a, h, s) {
var hsl, hwb, cmyk, ncol, color, hue, sat;
if (!rgb) {
return emptyObject();
}
if (a === null) {
a = 1;
}
hsl = rgbToHsl(rgb.r, rgb.g, rgb.b);
hwb = rgbToHwb(rgb.r, rgb.g, rgb.b);
cmyk = rgbToCmyk(rgb.r, rgb.g, rgb.b);
hue = (h || hsl.h);
sat = (s || hsl.s);
ncol = hueToNcol(hue);
color = {
red: rgb.r,
green: rgb.g,
blue: rgb.b,
hue: hue,
sat: sat,
lightness: hsl.l,
whiteness: hwb.w,
blackness: hwb.b,
cyan: cmyk.c,
magenta: cmyk.m,
yellow: cmyk.y,
black: cmyk.k,
ncol: ncol,
opacity: a,
valid: true
};
color = roundDecimals(color);
return color;
}
function emptyObject() {
return {
red: 0,
green: 0,
blue: 0,
hue: 0,
sat: 0,
lightness: 0,
whiteness: 0,
blackness: 0,
cyan: 0,
magenta: 0,
yellow: 0,
black: 0,
ncol: "R",
opacity: 1,
valid: false
};
}
function getColorArr(x) {
if (x == "names") {
return ['AliceBlue', 'AntiqueWhite', 'Aqua', 'Aquamarine', 'Azure', 'Beige', 'Bisque', 'Black', 'BlanchedAlmond', 'Blue', 'BlueViolet', 'Brown', 'BurlyWood', 'CadetBlue', 'Chartreuse', 'Chocolate', 'Coral', 'CornflowerBlue', 'Cornsilk', 'Crimson', 'Cyan', 'DarkBlue', 'DarkCyan', 'DarkGoldenRod', 'DarkGray', 'DarkGrey', 'DarkGreen', 'DarkKhaki', 'DarkMagenta', 'DarkOliveGreen', 'DarkOrange', 'DarkOrchid', 'DarkRed', 'DarkSalmon', 'DarkSeaGreen', 'DarkSlateBlue', 'DarkSlateGray', 'DarkSlateGrey', 'DarkTurquoise', 'DarkViolet', 'DeepPink', 'DeepSkyBlue', 'DimGray', 'DimGrey', 'DodgerBlue', 'FireBrick', 'FloralWhite', 'ForestGreen', 'Fuchsia', 'Gainsboro', 'GhostWhite', 'Gold', 'GoldenRod', 'Gray', 'Grey', 'Green', 'GreenYellow', 'HoneyDew', 'HotPink', 'IndianRed', 'Indigo', 'Ivory', 'Khaki', 'Lavender', 'LavenderBlush', 'LawnGreen', 'LemonChiffon', 'LightBlue', 'LightCoral', 'LightCyan', 'LightGoldenRodYellow', 'LightGray', 'LightGrey', 'LightGreen', 'LightPink', 'LightSalmon', 'LightSeaGreen', 'LightSkyBlue', 'LightSlateGray', 'LightSlateGrey', 'LightSteelBlue', 'LightYellow', 'Lime', 'LimeGreen', 'Linen', 'Magenta', 'Maroon', 'MediumAquaMarine', 'MediumBlue', 'MediumOrchid', 'MediumPurple', 'MediumSeaGreen', 'MediumSlateBlue', 'MediumSpringGreen', 'MediumTurquoise', 'MediumVioletRed', 'MidnightBlue', 'MintCream', 'MistyRose', 'Moccasin', 'NavajoWhite', 'Navy', 'OldLace', 'Olive', 'OliveDrab', 'Orange', 'OrangeRed', 'Orchid', 'PaleGoldenRod', 'PaleGreen', 'PaleTurquoise', 'PaleVioletRed', 'PapayaWhip', 'PeachPuff', 'Peru', 'Pink', 'Plum', 'PowderBlue', 'Purple', 'RebeccaPurple', 'Red', 'RosyBrown', 'RoyalBlue', 'SaddleBrown', 'Salmon', 'SandyBrown', 'SeaGreen', 'SeaShell', 'Sienna', 'Silver', 'SkyBlue', 'SlateBlue', 'SlateGray', 'SlateGrey', 'Snow', 'SpringGreen', 'SteelBlue', 'Tan', 'Teal', 'Thistle', 'Tomato', 'Turquoise', 'Violet', 'Wheat', 'White', 'WhiteSmoke', 'Yellow', 'YellowGreen'];
}
if (x == "hexs") {
return ['f0f8ff', 'faebd7', '00ffff', '7fffd4', 'f0ffff', 'f5f5dc', 'ffe4c4', '000000', 'ffebcd', '0000ff', '8a2be2', 'a52a2a', 'deb887', '5f9ea0', '7fff00', 'd2691e', 'ff7f50', '6495ed', 'fff8dc', 'dc143c', '00ffff', '00008b', '008b8b', 'b8860b', 'a9a9a9', 'a9a9a9', '006400', 'bdb76b', '8b008b', '556b2f', 'ff8c00', '9932cc', '8b0000', 'e9967a', '8fbc8f', '483d8b', '2f4f4f', '2f4f4f', '00ced1', '9400d3', 'ff1493', '00bfff', '696969', '696969', '1e90ff', 'b22222', 'fffaf0', '228b22', 'ff00ff', 'dcdcdc', 'f8f8ff', 'ffd700', 'daa520', '808080', '808080', '008000', 'adff2f', 'f0fff0', 'ff69b4', 'cd5c5c', '4b0082', 'fffff0', 'f0e68c', 'e6e6fa', 'fff0f5', '7cfc00', 'fffacd', 'add8e6', 'f08080', 'e0ffff', 'fafad2', 'd3d3d3', 'd3d3d3', '90ee90', 'ffb6c1', 'ffa07a', '20b2aa', '87cefa', '778899', '778899', 'b0c4de', 'ffffe0', '00ff00', '32cd32', 'faf0e6', 'ff00ff', '800000', '66cdaa', '0000cd', 'ba55d3', '9370db', '3cb371', '7b68ee', '00fa9a', '48d1cc', 'c71585', '191970', 'f5fffa', 'ffe4e1', 'ffe4b5', 'ffdead', '000080', 'fdf5e6', '808000', '6b8e23', 'ffa500', 'ff4500', 'da70d6', 'eee8aa', '98fb98', 'afeeee', 'db7093', 'ffefd5', 'ffdab9', 'cd853f', 'ffc0cb', 'dda0dd', 'b0e0e6', '800080', '663399', 'ff0000', 'bc8f8f', '4169e1', '8b4513', 'fa8072', 'f4a460', '2e8b57', 'fff5ee', 'a0522d', 'c0c0c0', '87ceeb', '6a5acd', '708090', '708090', 'fffafa', '00ff7f', '4682b4', 'd2b48c', '008080', 'd8bfd8', 'ff6347', '40e0d0', 'ee82ee', 'f5deb3', 'ffffff', 'f5f5f5', 'ffff00', '9acd32'];
}
}
function roundDecimals(c) {
c.red = Number(c.red.toFixed(0));
c.green = Number(c.green.toFixed(0));
c.blue = Number(c.blue.toFixed(0));
c.hue = Number(c.hue.toFixed(0));
c.sat = Number(c.sat.toFixed(2));
c.lightness = Number(c.lightness.toFixed(2));
c.whiteness = Number(c.whiteness.toFixed(2));
c.blackness = Number(c.blackness.toFixed(2));
c.cyan = Number(c.cyan.toFixed(2));
c.magenta = Number(c.magenta.toFixed(2));
c.yellow = Number(c.yellow.toFixed(2));
c.black = Number(c.black.toFixed(2));
c.ncol = c.ncol.substr(0, 1) + Math.round(Number(c.ncol.substr(1)));
c.opacity = Number(c.opacity.toFixed(2));
return c;
}
function hslToRgb(hue, sat, light) {
var t1, t2, r, g, b;
hue = hue / 60;
if (light <= 0.5) {
t2 = light * (sat + 1);
} else {
t2 = light + sat - (light * sat);
}
t1 = light * 2 - t2;
r = hueToRgb(t1, t2, hue + 2) * 255;
g = hueToRgb(t1, t2, hue) * 255;
b = hueToRgb(t1, t2, hue - 2) * 255;
return {
r: r,
g: g,
b: b
};
}
function hueToRgb(t1, t2, hue) {
if (hue < 0) hue += 6;
if (hue >= 6) hue -= 6;
if (hue < 1) return (t2 - t1) * hue + t1;
else if (hue < 3) return t2;
else if (hue < 4) return (t2 - t1) * (4 - hue) + t1;
else return t1;
}
function hwbToRgb(hue, white, black) {
var i, rgb, rgbArr = [],
tot;
rgb = hslToRgb(hue, 1, 0.50);
rgbArr[0] = rgb.r / 255;
rgbArr[1] = rgb.g / 255;
rgbArr[2] = rgb.b / 255;
tot = white + black;
if (tot > 1) {
white = Number((white / tot).toFixed(2));
black = Number((black / tot).toFixed(2));
}
for (i = 0; i < 3; i++) {
rgbArr[i] *= (1 - (white) - (black));
rgbArr[i] += (white);
rgbArr[i] = Number(rgbArr[i] * 255);
}
return {
r: rgbArr[0],
g: rgbArr[1],
b: rgbArr[2]
};
}
function cmykToRgb(c, m, y, k) {
var r, g, b;
r = 255 - ((Math.min(1, c * (1 - k) + k)) * 255);
g = 255 - ((Math.min(1, m * (1 - k) + k)) * 255);
b = 255 - ((Math.min(1, y * (1 - k) + k)) * 255);
return {
r: r,
g: g,
b: b
};
}
function ncolToRgb(ncol, white, black) {
var letter, percent, h, w, b;
h = ncol;
if (isNaN(ncol.substr(0, 1))) {
letter = ncol.substr(0, 1).toUpperCase();
percent = ncol.substr(1);
if (percent == "") {
percent = 0;
}
percent = Number(percent);
if (isNaN(percent)) {
return false;
}
if (letter == "R") {
h = 0 + (percent * 0.6);
}
if (letter == "Y") {
h = 60 + (percent * 0.6);
}
if (letter == "G") {
h = 120 + (percent * 0.6);
}
if (letter == "C") {
h = 180 + (percent * 0.6);
}
if (letter == "B") {
h = 240 + (percent * 0.6);
}
if (letter == "M") {
h = 300 + (percent * 0.6);
}
if (letter == "W") {
h = 0;
white = 1 - (percent / 100);
black = (percent / 100);
}
}
return hwbToRgb(h, white, black);
}
function hueToNcol(hue) {
while (hue >= 360) {
hue = hue - 360;
}
if (hue < 60) {
return "R" + (hue / 0.6);
}
if (hue < 120) {
return "Y" + ((hue - 60) / 0.6);
}
if (hue < 180) {
return "G" + ((hue - 120) / 0.6);
}
if (hue < 240) {
return "C" + ((hue - 180) / 0.6);
}
if (hue < 300) {
return "B" + ((hue - 240) / 0.6);
}
if (hue < 360) {
return "M" + ((hue - 300) / 0.6);
}
}
function ncsToRgb(ncs) {
var black, chroma, bc, percent, black1, chroma1, red1, factor1, blue1, red1, red2, green2, blue2, max, factor2, grey, r, g, b;
ncs = trim(ncs).toUpperCase();
ncs = ncs.replace("(", "");
ncs = ncs.replace(")", "");
ncs = ncs.replace("NCS", "NCS ");
ncs = ncs.replace(/ /g, " ");
if (ncs.indexOf("NCS") == -1) {
ncs = "NCS " + ncs;
}
ncs = ncs.match(/^(?:NCS|NCS\sS)\s(\d{2})(\d{2})-(N|[A-Z])(\d{2})?([A-Z])?$/);
if (ncs === null) return false;
black = parseInt(ncs[1], 10);
chroma = parseInt(ncs[2], 10);
bc = ncs[3];
if (bc != "N" && bc != "Y" && bc != "R" && bc != "B" && bc != "G") {
return false;
}
percent = parseInt(ncs[4], 10) || 0;
if (bc !== 'N') {
black1 = (1.05 * black - 5.25);
chroma1 = chroma;
if (bc === 'Y' && percent <= 60) {
red1 = 1;
} else if ((bc === 'Y' && percent > 60) || (bc === 'R' && percent <= 80)) {
if (bc === 'Y') {
factor1 = percent - 60;
} else {
factor1 = percent + 40;
}
red1 = ((Math.sqrt(14884 - Math.pow(factor1, 2))) - 22) / 100;
} else if ((bc === 'R' && percent > 80) || (bc === 'B')) {
red1 = 0;
} else if (bc === 'G') {
factor1 = (percent - 170);
red1 = ((Math.sqrt(33800 - Math.pow(factor1, 2))) - 70) / 100;
}
if (bc === 'Y' && percent <= 80) {
blue1 = 0;
} else if ((bc === 'Y' && percent > 80) || (bc === 'R' && percent <= 60)) {
if (bc === 'Y') {
factor1 = (percent - 80) + 20.5;
} else {
factor1 = (percent + 20) + 20.5;
}
blue1 = (104 - (Math.sqrt(11236 - Math.pow(factor1, 2)))) / 100;
} else if ((bc === 'R' && percent > 60) || (bc === 'B' && percent <= 80)) {
if (bc === 'R') {
factor1 = (percent - 60) - 60;
} else {
factor1 = (percent + 40) - 60;
}
blue1 = ((Math.sqrt(10000 - Math.pow(factor1, 2))) - 10) / 100;
} else if ((bc === 'B' && percent > 80) || (bc === 'G' && percent <= 40)) {
if (bc === 'B') {
factor1 = (percent - 80) - 131;
} else {
factor1 = (percent + 20) - 131;
}
blue1 = (122 - (Math.sqrt(19881 - Math.pow(factor1, 2)))) / 100;
} else if (bc === 'G' && percent > 40) {
blue1 = 0;
}
if (bc === 'Y') {
green1 = (85 - 17 / 20 * percent) / 100;
} else if (bc === 'R' && percent <= 60) {
green1 = 0;
} else if (bc === 'R' && percent > 60) {
factor1 = (percent - 60) + 35;
green1 = (67.5 - (Math.sqrt(5776 - Math.pow(factor1, 2)))) / 100;
} else if (bc === 'B' && percent <= 60) {
factor1 = (1 * percent - 68.5);
green1 = (6.5 + (Math.sqrt(7044.5 - Math.pow(factor1, 2)))) / 100;
} else if ((bc === 'B' && percent > 60) || (bc === 'G' && percent <= 60)) {
green1 = 0.9;
} else if (bc === 'G' && percent > 60) {
factor1 = (percent - 60);
green1 = (90 - (1 / 8 * factor1)) / 100;
}
factor1 = (red1 + green1 + blue1) / 3;
red2 = ((factor1 - red1) * (100 - chroma1) / 100) + red1;
green2 = ((factor1 - green1) * (100 - chroma1) / 100) + green1;
blue2 = ((factor1 - blue1) * (100 - chroma1) / 100) + blue1;
if (red2 > green2 && red2 > blue2) {
max = red2;
} else if (green2 > red2 && green2 > blue2) {
max = green2;
} else if (blue2 > red2 && blue2 > green2) {
max = blue2;
} else {
max = (red2 + green2 + blue2) / 3;
}
factor2 = 1 / max;
r = parseInt((red2 * factor2 * (100 - black1) / 100) * 255, 10);
g = parseInt((green2 * factor2 * (100 - black1) / 100) * 255, 10);
b = parseInt((blue2 * factor2 * (100 - black1) / 100) * 255, 10);
if (r > 255) {
r = 255;
}
if (g > 255) {
g = 255;
}
if (b > 255) {
b = 255;
}
if (r < 0) {
r = 0;
}
if (g < 0) {
g = 0;
}
if (b < 0) {
b = 0;
}
} else {
grey = parseInt((1 - black / 100) * 255, 10);
if (grey > 255) {
grey = 255;
}
if (grey < 0) {
grey = 0;
}
r = grey;
g = grey;
b = grey;
}
return {
r: r,
g: g,
b: b
};
}
function rgbToHsl(r, g, b) {
var min, max, i, l, s, maxcolor, h, rgb = [];
rgb[0] = r / 255;
rgb[1] = g / 255;
rgb[2] = b / 255;
min = rgb[0];
max = rgb[0];
maxcolor = 0;
for (i = 0; i < rgb.length - 1; i++) {
if (rgb[i + 1] <= min) {
min = rgb[i + 1];
}
if (rgb[i + 1] >= max) {
max = rgb[i + 1];
maxcolor = i + 1;
}
}
if (maxcolor == 0) {
h = (rgb[1] - rgb[2]) / (max - min);
}
if (maxcolor == 1) {
h = 2 + (rgb[2] - rgb[0]) / (max - min);
}
if (maxcolor == 2) {
h = 4 + (rgb[0] - rgb[1]) / (max - min);
}
if (isNaN(h)) {
h = 0;
}
h = h * 60;
if (h < 0) {
h = h + 360;
}
l = (min + max) / 2;
if (min == max) {
s = 0;
} else {
if (l < 0.5) {
s = (max - min) / (max + min);
} else {
s = (max - min) / (2 - max - min);
}
}
s = s;
return {
h: h,
s: s,
l: l
};
}
function rgbToHwb(r, g, b) {
var h, w, bl;
r = r / 255;
g = g / 255;
b = b / 255;
max = Math.max(r, g, b);
min = Math.min(r, g, b);
chroma = max - min;
if (chroma == 0) {
h = 0;
} else if (r == max) {
h = (((g - b) / chroma) % 6) * 360;
} else if (g == max) {
h = ((((b - r) / chroma) + 2) % 6) * 360;
} else {
h = ((((r - g) / chroma) + 4) % 6) * 360;
}
w = min;
bl = 1 - max;
return {
h: h,
w: w,
b: bl
};
}
function rgbToCmyk(r, g, b) {
var c, m, y, k;
r = r / 255;
g = g / 255;
b = b / 255;
max = Math.max(r, g, b);
k = 1 - max;
if (k == 1) {
c = 0;
m = 0;
y = 0;
} else {
c = (1 - r - k) / (1 - k);
m = (1 - g - k) / (1 - k);
y = (1 - b - k) / (1 - k);
}
return {
c: c,
m: m,
y: y,
k: k
};
}
function toHex(n) {
var hex = n.toString(16);
while (hex.length < 2) {
hex = "0" + hex;
}
return hex;
}
function cl(x) {
console.log(x);
}
function trim(x) {
return x.replace(/^\s+|\s+$/g, '');
}
function isHex(x) {
return ('0123456789ABCDEFabcdef'.indexOf(x) > -1);
}
window.colorizer = colorizer;
})();
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