/* w3color.js ver.1.18 by w3schools.com (Do not remove this line)*/
(function () {
function w3color(color, elmnt) {
if (!(this instanceof w3color)) { return new w3color(color, elmnt); }
if (typeof color == "object") {return color; }
this.attachValues(toColorObject(color));
if (elmnt) {elmnt.style.backgroundColor = this.toRgbString();}
}
w3color.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 = w3trim(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 = w3trim(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 w3trim(x) {
return x.replace(/^\s+|\s+$/g, '');
}
function isHex(x) {
return ('0123456789ABCDEFabcdef'.indexOf(x) > -1);
}
window.w3color = w3color;
})();
function w3SetColorsByAttribute() {
var z, i, att;
z = document.getElementsByTagName("*");
for (i = 0; i < z.length; i++) {
att = z[i].getAttribute("data-w3-color");
if (att) {
z[i].style.backgroundColor = w3color(att).toRgbString();
}
}
}
