From ab4e8129d5c94ff96e6c85d0d2b66a04a052b4e5 Mon Sep 17 00:00:00 2001
From: HelenHuang <LinHuang@pollex.com.tw>
Date: 星期四, 09 六月 2022 15:26:15 +0800
Subject: [PATCH] TODO#139888 嚴選配對 - 文案修改
---
PAMapp/node_modules/color-convert/conversions.js | 583 +++++++++++++++++++++++++++------------------------------
1 files changed, 277 insertions(+), 306 deletions(-)
diff --git a/PAMapp/node_modules/color-convert/conversions.js b/PAMapp/node_modules/color-convert/conversions.js
index 3217200..2657f26 100644
--- a/PAMapp/node_modules/color-convert/conversions.js
+++ b/PAMapp/node_modules/color-convert/conversions.js
@@ -1,18 +1,17 @@
/* MIT license */
-var cssKeywords = require('color-name');
+/* eslint-disable no-mixed-operators */
+const cssKeywords = require('color-name');
// NOTE: conversions should only return primitive values (i.e. arrays, or
// values that give correct `typeof` results).
// do not use box values types (i.e. Number(), String(), etc.)
-var reverseKeywords = {};
-for (var key in cssKeywords) {
- if (cssKeywords.hasOwnProperty(key)) {
- reverseKeywords[cssKeywords[key]] = key;
- }
+const reverseKeywords = {};
+for (const key of Object.keys(cssKeywords)) {
+ reverseKeywords[cssKeywords[key]] = key;
}
-var convert = module.exports = {
+const convert = {
rgb: {channels: 3, labels: 'rgb'},
hsl: {channels: 3, labels: 'hsl'},
hsv: {channels: 3, labels: 'hsv'},
@@ -30,40 +29,38 @@
gray: {channels: 1, labels: ['gray']}
};
-// hide .channels and .labels properties
-for (var model in convert) {
- if (convert.hasOwnProperty(model)) {
- if (!('channels' in convert[model])) {
- throw new Error('missing channels property: ' + model);
- }
+module.exports = convert;
- if (!('labels' in convert[model])) {
- throw new Error('missing channel labels property: ' + model);
- }
-
- if (convert[model].labels.length !== convert[model].channels) {
- throw new Error('channel and label counts mismatch: ' + model);
- }
-
- var channels = convert[model].channels;
- var labels = convert[model].labels;
- delete convert[model].channels;
- delete convert[model].labels;
- Object.defineProperty(convert[model], 'channels', {value: channels});
- Object.defineProperty(convert[model], 'labels', {value: labels});
+// Hide .channels and .labels properties
+for (const model of Object.keys(convert)) {
+ if (!('channels' in convert[model])) {
+ throw new Error('missing channels property: ' + model);
}
+
+ if (!('labels' in convert[model])) {
+ throw new Error('missing channel labels property: ' + model);
+ }
+
+ if (convert[model].labels.length !== convert[model].channels) {
+ throw new Error('channel and label counts mismatch: ' + model);
+ }
+
+ const {channels, labels} = convert[model];
+ delete convert[model].channels;
+ delete convert[model].labels;
+ Object.defineProperty(convert[model], 'channels', {value: channels});
+ Object.defineProperty(convert[model], 'labels', {value: labels});
}
convert.rgb.hsl = function (rgb) {
- var r = rgb[0] / 255;
- var g = rgb[1] / 255;
- var b = rgb[2] / 255;
- var min = Math.min(r, g, b);
- var max = Math.max(r, g, b);
- var delta = max - min;
- var h;
- var s;
- var l;
+ const r = rgb[0] / 255;
+ const g = rgb[1] / 255;
+ const b = rgb[2] / 255;
+ const min = Math.min(r, g, b);
+ const max = Math.max(r, g, b);
+ const delta = max - min;
+ let h;
+ let s;
if (max === min) {
h = 0;
@@ -81,7 +78,7 @@
h += 360;
}
- l = (min + max) / 2;
+ const l = (min + max) / 2;
if (max === min) {
s = 0;
@@ -95,23 +92,24 @@
};
convert.rgb.hsv = function (rgb) {
- var rdif;
- var gdif;
- var bdif;
- var h;
- var s;
+ let rdif;
+ let gdif;
+ let bdif;
+ let h;
+ let s;
- var r = rgb[0] / 255;
- var g = rgb[1] / 255;
- var b = rgb[2] / 255;
- var v = Math.max(r, g, b);
- var diff = v - Math.min(r, g, b);
- var diffc = function (c) {
+ const r = rgb[0] / 255;
+ const g = rgb[1] / 255;
+ const b = rgb[2] / 255;
+ const v = Math.max(r, g, b);
+ const diff = v - Math.min(r, g, b);
+ const diffc = function (c) {
return (v - c) / 6 / diff + 1 / 2;
};
if (diff === 0) {
- h = s = 0;
+ h = 0;
+ s = 0;
} else {
s = diff / v;
rdif = diffc(r);
@@ -125,6 +123,7 @@
} else if (b === v) {
h = (2 / 3) + gdif - rdif;
}
+
if (h < 0) {
h += 1;
} else if (h > 1) {
@@ -140,11 +139,11 @@
};
convert.rgb.hwb = function (rgb) {
- var r = rgb[0];
- var g = rgb[1];
- var b = rgb[2];
- var h = convert.rgb.hsl(rgb)[0];
- var w = 1 / 255 * Math.min(r, Math.min(g, b));
+ const r = rgb[0];
+ const g = rgb[1];
+ let b = rgb[2];
+ const h = convert.rgb.hsl(rgb)[0];
+ const w = 1 / 255 * Math.min(r, Math.min(g, b));
b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));
@@ -152,54 +151,48 @@
};
convert.rgb.cmyk = function (rgb) {
- var r = rgb[0] / 255;
- var g = rgb[1] / 255;
- var b = rgb[2] / 255;
- var c;
- var m;
- var y;
- var k;
+ const r = rgb[0] / 255;
+ const g = rgb[1] / 255;
+ const b = rgb[2] / 255;
- k = Math.min(1 - r, 1 - g, 1 - b);
- c = (1 - r - k) / (1 - k) || 0;
- m = (1 - g - k) / (1 - k) || 0;
- y = (1 - b - k) / (1 - k) || 0;
+ const k = Math.min(1 - r, 1 - g, 1 - b);
+ const c = (1 - r - k) / (1 - k) || 0;
+ const m = (1 - g - k) / (1 - k) || 0;
+ const y = (1 - b - k) / (1 - k) || 0;
return [c * 100, m * 100, y * 100, k * 100];
};
-/**
- * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
- * */
function comparativeDistance(x, y) {
+ /*
+ See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
+ */
return (
- Math.pow(x[0] - y[0], 2) +
- Math.pow(x[1] - y[1], 2) +
- Math.pow(x[2] - y[2], 2)
+ ((x[0] - y[0]) ** 2) +
+ ((x[1] - y[1]) ** 2) +
+ ((x[2] - y[2]) ** 2)
);
}
convert.rgb.keyword = function (rgb) {
- var reversed = reverseKeywords[rgb];
+ const reversed = reverseKeywords[rgb];
if (reversed) {
return reversed;
}
- var currentClosestDistance = Infinity;
- var currentClosestKeyword;
+ let currentClosestDistance = Infinity;
+ let currentClosestKeyword;
- for (var keyword in cssKeywords) {
- if (cssKeywords.hasOwnProperty(keyword)) {
- var value = cssKeywords[keyword];
+ for (const keyword of Object.keys(cssKeywords)) {
+ const value = cssKeywords[keyword];
- // Compute comparative distance
- var distance = comparativeDistance(rgb, value);
+ // Compute comparative distance
+ const distance = comparativeDistance(rgb, value);
- // Check if its less, if so set as closest
- if (distance < currentClosestDistance) {
- currentClosestDistance = distance;
- currentClosestKeyword = keyword;
- }
+ // Check if its less, if so set as closest
+ if (distance < currentClosestDistance) {
+ currentClosestDistance = distance;
+ currentClosestKeyword = keyword;
}
}
@@ -211,55 +204,50 @@
};
convert.rgb.xyz = function (rgb) {
- var r = rgb[0] / 255;
- var g = rgb[1] / 255;
- var b = rgb[2] / 255;
+ let r = rgb[0] / 255;
+ let g = rgb[1] / 255;
+ let b = rgb[2] / 255;
- // assume sRGB
- r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
- g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
- b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
+ // Assume sRGB
+ r = r > 0.04045 ? (((r + 0.055) / 1.055) ** 2.4) : (r / 12.92);
+ g = g > 0.04045 ? (((g + 0.055) / 1.055) ** 2.4) : (g / 12.92);
+ b = b > 0.04045 ? (((b + 0.055) / 1.055) ** 2.4) : (b / 12.92);
- var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
- var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
- var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
+ const x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
+ const y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
+ const z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
return [x * 100, y * 100, z * 100];
};
convert.rgb.lab = function (rgb) {
- var xyz = convert.rgb.xyz(rgb);
- var x = xyz[0];
- var y = xyz[1];
- var z = xyz[2];
- var l;
- var a;
- var b;
+ const xyz = convert.rgb.xyz(rgb);
+ let x = xyz[0];
+ let y = xyz[1];
+ let z = xyz[2];
x /= 95.047;
y /= 100;
z /= 108.883;
- x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+ x = x > 0.008856 ? (x ** (1 / 3)) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? (y ** (1 / 3)) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? (z ** (1 / 3)) : (7.787 * z) + (16 / 116);
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+ const l = (116 * y) - 16;
+ const a = 500 * (x - y);
+ const b = 200 * (y - z);
return [l, a, b];
};
convert.hsl.rgb = function (hsl) {
- var h = hsl[0] / 360;
- var s = hsl[1] / 100;
- var l = hsl[2] / 100;
- var t1;
- var t2;
- var t3;
- var rgb;
- var val;
+ const h = hsl[0] / 360;
+ const s = hsl[1] / 100;
+ const l = hsl[2] / 100;
+ let t2;
+ let t3;
+ let val;
if (s === 0) {
val = l * 255;
@@ -272,14 +260,15 @@
t2 = l + s - l * s;
}
- t1 = 2 * l - t2;
+ const t1 = 2 * l - t2;
- rgb = [0, 0, 0];
- for (var i = 0; i < 3; i++) {
+ const rgb = [0, 0, 0];
+ for (let i = 0; i < 3; i++) {
t3 = h + 1 / 3 * -(i - 1);
if (t3 < 0) {
t3++;
}
+
if (t3 > 1) {
t3--;
}
@@ -301,33 +290,31 @@
};
convert.hsl.hsv = function (hsl) {
- var h = hsl[0];
- var s = hsl[1] / 100;
- var l = hsl[2] / 100;
- var smin = s;
- var lmin = Math.max(l, 0.01);
- var sv;
- var v;
+ const h = hsl[0];
+ let s = hsl[1] / 100;
+ let l = hsl[2] / 100;
+ let smin = s;
+ const lmin = Math.max(l, 0.01);
l *= 2;
s *= (l <= 1) ? l : 2 - l;
smin *= lmin <= 1 ? lmin : 2 - lmin;
- v = (l + s) / 2;
- sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);
+ const v = (l + s) / 2;
+ const sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);
return [h, sv * 100, v * 100];
};
convert.hsv.rgb = function (hsv) {
- var h = hsv[0] / 60;
- var s = hsv[1] / 100;
- var v = hsv[2] / 100;
- var hi = Math.floor(h) % 6;
+ const h = hsv[0] / 60;
+ const s = hsv[1] / 100;
+ let v = hsv[2] / 100;
+ const hi = Math.floor(h) % 6;
- var f = h - Math.floor(h);
- var p = 255 * v * (1 - s);
- var q = 255 * v * (1 - (s * f));
- var t = 255 * v * (1 - (s * (1 - f)));
+ const f = h - Math.floor(h);
+ const p = 255 * v * (1 - s);
+ const q = 255 * v * (1 - (s * f));
+ const t = 255 * v * (1 - (s * (1 - f)));
v *= 255;
switch (hi) {
@@ -347,16 +334,15 @@
};
convert.hsv.hsl = function (hsv) {
- var h = hsv[0];
- var s = hsv[1] / 100;
- var v = hsv[2] / 100;
- var vmin = Math.max(v, 0.01);
- var lmin;
- var sl;
- var l;
+ const h = hsv[0];
+ const s = hsv[1] / 100;
+ const v = hsv[2] / 100;
+ const vmin = Math.max(v, 0.01);
+ let sl;
+ let l;
l = (2 - s) * v;
- lmin = (2 - s) * vmin;
+ const lmin = (2 - s) * vmin;
sl = s * vmin;
sl /= (lmin <= 1) ? lmin : 2 - lmin;
sl = sl || 0;
@@ -367,87 +353,83 @@
// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
convert.hwb.rgb = function (hwb) {
- var h = hwb[0] / 360;
- var wh = hwb[1] / 100;
- var bl = hwb[2] / 100;
- var ratio = wh + bl;
- var i;
- var v;
- var f;
- var n;
+ const h = hwb[0] / 360;
+ let wh = hwb[1] / 100;
+ let bl = hwb[2] / 100;
+ const ratio = wh + bl;
+ let f;
- // wh + bl cant be > 1
+ // Wh + bl cant be > 1
if (ratio > 1) {
wh /= ratio;
bl /= ratio;
}
- i = Math.floor(6 * h);
- v = 1 - bl;
+ const i = Math.floor(6 * h);
+ const v = 1 - bl;
f = 6 * h - i;
if ((i & 0x01) !== 0) {
f = 1 - f;
}
- n = wh + f * (v - wh); // linear interpolation
+ const n = wh + f * (v - wh); // Linear interpolation
- var r;
- var g;
- var b;
+ let r;
+ let g;
+ let b;
+ /* eslint-disable max-statements-per-line,no-multi-spaces */
switch (i) {
default:
case 6:
- case 0: r = v; g = n; b = wh; break;
- case 1: r = n; g = v; b = wh; break;
- case 2: r = wh; g = v; b = n; break;
- case 3: r = wh; g = n; b = v; break;
- case 4: r = n; g = wh; b = v; break;
- case 5: r = v; g = wh; b = n; break;
+ case 0: r = v; g = n; b = wh; break;
+ case 1: r = n; g = v; b = wh; break;
+ case 2: r = wh; g = v; b = n; break;
+ case 3: r = wh; g = n; b = v; break;
+ case 4: r = n; g = wh; b = v; break;
+ case 5: r = v; g = wh; b = n; break;
}
+ /* eslint-enable max-statements-per-line,no-multi-spaces */
return [r * 255, g * 255, b * 255];
};
convert.cmyk.rgb = function (cmyk) {
- var c = cmyk[0] / 100;
- var m = cmyk[1] / 100;
- var y = cmyk[2] / 100;
- var k = cmyk[3] / 100;
- var r;
- var g;
- var b;
+ const c = cmyk[0] / 100;
+ const m = cmyk[1] / 100;
+ const y = cmyk[2] / 100;
+ const k = cmyk[3] / 100;
- r = 1 - Math.min(1, c * (1 - k) + k);
- g = 1 - Math.min(1, m * (1 - k) + k);
- b = 1 - Math.min(1, y * (1 - k) + k);
+ const r = 1 - Math.min(1, c * (1 - k) + k);
+ const g = 1 - Math.min(1, m * (1 - k) + k);
+ const b = 1 - Math.min(1, y * (1 - k) + k);
return [r * 255, g * 255, b * 255];
};
convert.xyz.rgb = function (xyz) {
- var x = xyz[0] / 100;
- var y = xyz[1] / 100;
- var z = xyz[2] / 100;
- var r;
- var g;
- var b;
+ const x = xyz[0] / 100;
+ const y = xyz[1] / 100;
+ const z = xyz[2] / 100;
+ let r;
+ let g;
+ let b;
r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
- // assume sRGB
+ // Assume sRGB
r = r > 0.0031308
- ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
+ ? ((1.055 * (r ** (1.0 / 2.4))) - 0.055)
: r * 12.92;
g = g > 0.0031308
- ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
+ ? ((1.055 * (g ** (1.0 / 2.4))) - 0.055)
: g * 12.92;
b = b > 0.0031308
- ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
+ ? ((1.055 * (b ** (1.0 / 2.4))) - 0.055)
: b * 12.92;
r = Math.min(Math.max(0, r), 1);
@@ -458,43 +440,40 @@
};
convert.xyz.lab = function (xyz) {
- var x = xyz[0];
- var y = xyz[1];
- var z = xyz[2];
- var l;
- var a;
- var b;
+ let x = xyz[0];
+ let y = xyz[1];
+ let z = xyz[2];
x /= 95.047;
y /= 100;
z /= 108.883;
- x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+ x = x > 0.008856 ? (x ** (1 / 3)) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? (y ** (1 / 3)) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? (z ** (1 / 3)) : (7.787 * z) + (16 / 116);
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+ const l = (116 * y) - 16;
+ const a = 500 * (x - y);
+ const b = 200 * (y - z);
return [l, a, b];
};
convert.lab.xyz = function (lab) {
- var l = lab[0];
- var a = lab[1];
- var b = lab[2];
- var x;
- var y;
- var z;
+ const l = lab[0];
+ const a = lab[1];
+ const b = lab[2];
+ let x;
+ let y;
+ let z;
y = (l + 16) / 116;
x = a / 500 + y;
z = y - b / 200;
- var y2 = Math.pow(y, 3);
- var x2 = Math.pow(x, 3);
- var z2 = Math.pow(z, 3);
+ const y2 = y ** 3;
+ const x2 = x ** 3;
+ const z2 = z ** 3;
y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;
@@ -507,45 +486,38 @@
};
convert.lab.lch = function (lab) {
- var l = lab[0];
- var a = lab[1];
- var b = lab[2];
- var hr;
- var h;
- var c;
+ const l = lab[0];
+ const a = lab[1];
+ const b = lab[2];
+ let h;
- hr = Math.atan2(b, a);
+ const hr = Math.atan2(b, a);
h = hr * 360 / 2 / Math.PI;
if (h < 0) {
h += 360;
}
- c = Math.sqrt(a * a + b * b);
+ const c = Math.sqrt(a * a + b * b);
return [l, c, h];
};
convert.lch.lab = function (lch) {
- var l = lch[0];
- var c = lch[1];
- var h = lch[2];
- var a;
- var b;
- var hr;
+ const l = lch[0];
+ const c = lch[1];
+ const h = lch[2];
- hr = h / 360 * 2 * Math.PI;
- a = c * Math.cos(hr);
- b = c * Math.sin(hr);
+ const hr = h / 360 * 2 * Math.PI;
+ const a = c * Math.cos(hr);
+ const b = c * Math.sin(hr);
return [l, a, b];
};
-convert.rgb.ansi16 = function (args) {
- var r = args[0];
- var g = args[1];
- var b = args[2];
- var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization
+convert.rgb.ansi16 = function (args, saturation = null) {
+ const [r, g, b] = args;
+ let value = saturation === null ? convert.rgb.hsv(args)[2] : saturation; // Hsv -> ansi16 optimization
value = Math.round(value / 50);
@@ -553,7 +525,7 @@
return 30;
}
- var ansi = 30
+ let ansi = 30
+ ((Math.round(b / 255) << 2)
| (Math.round(g / 255) << 1)
| Math.round(r / 255));
@@ -566,17 +538,17 @@
};
convert.hsv.ansi16 = function (args) {
- // optimization here; we already know the value and don't need to get
+ // Optimization here; we already know the value and don't need to get
// it converted for us.
return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);
};
convert.rgb.ansi256 = function (args) {
- var r = args[0];
- var g = args[1];
- var b = args[2];
+ const r = args[0];
+ const g = args[1];
+ const b = args[2];
- // we use the extended greyscale palette here, with the exception of
+ // We use the extended greyscale palette here, with the exception of
// black and white. normal palette only has 4 greyscale shades.
if (r === g && g === b) {
if (r < 8) {
@@ -590,7 +562,7 @@
return Math.round(((r - 8) / 247) * 24) + 232;
}
- var ansi = 16
+ const ansi = 16
+ (36 * Math.round(r / 255 * 5))
+ (6 * Math.round(g / 255 * 5))
+ Math.round(b / 255 * 5);
@@ -599,9 +571,9 @@
};
convert.ansi16.rgb = function (args) {
- var color = args % 10;
+ let color = args % 10;
- // handle greyscale
+ // Handle greyscale
if (color === 0 || color === 7) {
if (args > 50) {
color += 3.5;
@@ -612,71 +584,71 @@
return [color, color, color];
}
- var mult = (~~(args > 50) + 1) * 0.5;
- var r = ((color & 1) * mult) * 255;
- var g = (((color >> 1) & 1) * mult) * 255;
- var b = (((color >> 2) & 1) * mult) * 255;
+ const mult = (~~(args > 50) + 1) * 0.5;
+ const r = ((color & 1) * mult) * 255;
+ const g = (((color >> 1) & 1) * mult) * 255;
+ const b = (((color >> 2) & 1) * mult) * 255;
return [r, g, b];
};
convert.ansi256.rgb = function (args) {
- // handle greyscale
+ // Handle greyscale
if (args >= 232) {
- var c = (args - 232) * 10 + 8;
+ const c = (args - 232) * 10 + 8;
return [c, c, c];
}
args -= 16;
- var rem;
- var r = Math.floor(args / 36) / 5 * 255;
- var g = Math.floor((rem = args % 36) / 6) / 5 * 255;
- var b = (rem % 6) / 5 * 255;
+ let rem;
+ const r = Math.floor(args / 36) / 5 * 255;
+ const g = Math.floor((rem = args % 36) / 6) / 5 * 255;
+ const b = (rem % 6) / 5 * 255;
return [r, g, b];
};
convert.rgb.hex = function (args) {
- var integer = ((Math.round(args[0]) & 0xFF) << 16)
+ const integer = ((Math.round(args[0]) & 0xFF) << 16)
+ ((Math.round(args[1]) & 0xFF) << 8)
+ (Math.round(args[2]) & 0xFF);
- var string = integer.toString(16).toUpperCase();
+ const string = integer.toString(16).toUpperCase();
return '000000'.substring(string.length) + string;
};
convert.hex.rgb = function (args) {
- var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
+ const match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
if (!match) {
return [0, 0, 0];
}
- var colorString = match[0];
+ let colorString = match[0];
if (match[0].length === 3) {
- colorString = colorString.split('').map(function (char) {
+ colorString = colorString.split('').map(char => {
return char + char;
}).join('');
}
- var integer = parseInt(colorString, 16);
- var r = (integer >> 16) & 0xFF;
- var g = (integer >> 8) & 0xFF;
- var b = integer & 0xFF;
+ const integer = parseInt(colorString, 16);
+ const r = (integer >> 16) & 0xFF;
+ const g = (integer >> 8) & 0xFF;
+ const b = integer & 0xFF;
return [r, g, b];
};
convert.rgb.hcg = function (rgb) {
- var r = rgb[0] / 255;
- var g = rgb[1] / 255;
- var b = rgb[2] / 255;
- var max = Math.max(Math.max(r, g), b);
- var min = Math.min(Math.min(r, g), b);
- var chroma = (max - min);
- var grayscale;
- var hue;
+ const r = rgb[0] / 255;
+ const g = rgb[1] / 255;
+ const b = rgb[2] / 255;
+ const max = Math.max(Math.max(r, g), b);
+ const min = Math.min(Math.min(r, g), b);
+ const chroma = (max - min);
+ let grayscale;
+ let hue;
if (chroma < 1) {
grayscale = min / (1 - chroma);
@@ -693,7 +665,7 @@
if (max === g) {
hue = 2 + (b - r) / chroma;
} else {
- hue = 4 + (r - g) / chroma + 4;
+ hue = 4 + (r - g) / chroma;
}
hue /= 6;
@@ -703,17 +675,12 @@
};
convert.hsl.hcg = function (hsl) {
- var s = hsl[1] / 100;
- var l = hsl[2] / 100;
- var c = 1;
- var f = 0;
+ const s = hsl[1] / 100;
+ const l = hsl[2] / 100;
- if (l < 0.5) {
- c = 2.0 * s * l;
- } else {
- c = 2.0 * s * (1.0 - l);
- }
+ const c = l < 0.5 ? (2.0 * s * l) : (2.0 * s * (1.0 - l));
+ let f = 0;
if (c < 1.0) {
f = (l - 0.5 * c) / (1.0 - c);
}
@@ -722,11 +689,11 @@
};
convert.hsv.hcg = function (hsv) {
- var s = hsv[1] / 100;
- var v = hsv[2] / 100;
+ const s = hsv[1] / 100;
+ const v = hsv[2] / 100;
- var c = s * v;
- var f = 0;
+ const c = s * v;
+ let f = 0;
if (c < 1.0) {
f = (v - c) / (1 - c);
@@ -736,20 +703,21 @@
};
convert.hcg.rgb = function (hcg) {
- var h = hcg[0] / 360;
- var c = hcg[1] / 100;
- var g = hcg[2] / 100;
+ const h = hcg[0] / 360;
+ const c = hcg[1] / 100;
+ const g = hcg[2] / 100;
if (c === 0.0) {
return [g * 255, g * 255, g * 255];
}
- var pure = [0, 0, 0];
- var hi = (h % 1) * 6;
- var v = hi % 1;
- var w = 1 - v;
- var mg = 0;
+ const pure = [0, 0, 0];
+ const hi = (h % 1) * 6;
+ const v = hi % 1;
+ const w = 1 - v;
+ let mg = 0;
+ /* eslint-disable max-statements-per-line */
switch (Math.floor(hi)) {
case 0:
pure[0] = 1; pure[1] = v; pure[2] = 0; break;
@@ -764,6 +732,7 @@
default:
pure[0] = 1; pure[1] = 0; pure[2] = w;
}
+ /* eslint-enable max-statements-per-line */
mg = (1.0 - c) * g;
@@ -775,11 +744,11 @@
};
convert.hcg.hsv = function (hcg) {
- var c = hcg[1] / 100;
- var g = hcg[2] / 100;
+ const c = hcg[1] / 100;
+ const g = hcg[2] / 100;
- var v = c + g * (1.0 - c);
- var f = 0;
+ const v = c + g * (1.0 - c);
+ let f = 0;
if (v > 0.0) {
f = c / v;
@@ -789,11 +758,11 @@
};
convert.hcg.hsl = function (hcg) {
- var c = hcg[1] / 100;
- var g = hcg[2] / 100;
+ const c = hcg[1] / 100;
+ const g = hcg[2] / 100;
- var l = g * (1.0 - c) + 0.5 * c;
- var s = 0;
+ const l = g * (1.0 - c) + 0.5 * c;
+ let s = 0;
if (l > 0.0 && l < 0.5) {
s = c / (2 * l);
@@ -806,18 +775,18 @@
};
convert.hcg.hwb = function (hcg) {
- var c = hcg[1] / 100;
- var g = hcg[2] / 100;
- var v = c + g * (1.0 - c);
+ const c = hcg[1] / 100;
+ const g = hcg[2] / 100;
+ const v = c + g * (1.0 - c);
return [hcg[0], (v - c) * 100, (1 - v) * 100];
};
convert.hwb.hcg = function (hwb) {
- var w = hwb[1] / 100;
- var b = hwb[2] / 100;
- var v = 1 - b;
- var c = v - w;
- var g = 0;
+ const w = hwb[1] / 100;
+ const b = hwb[2] / 100;
+ const v = 1 - b;
+ const c = v - w;
+ let g = 0;
if (c < 1) {
g = (v - c) / (1 - c);
@@ -838,9 +807,11 @@
return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
};
-convert.gray.hsl = convert.gray.hsv = function (args) {
+convert.gray.hsl = function (args) {
return [0, 0, args[0]];
};
+
+convert.gray.hsv = convert.gray.hsl;
convert.gray.hwb = function (gray) {
return [0, 100, gray[0]];
@@ -855,14 +826,14 @@
};
convert.gray.hex = function (gray) {
- var val = Math.round(gray[0] / 100 * 255) & 0xFF;
- var integer = (val << 16) + (val << 8) + val;
+ const val = Math.round(gray[0] / 100 * 255) & 0xFF;
+ const integer = (val << 16) + (val << 8) + val;
- var string = integer.toString(16).toUpperCase();
+ const string = integer.toString(16).toUpperCase();
return '000000'.substring(string.length) + string;
};
convert.rgb.gray = function (rgb) {
- var val = (rgb[0] + rgb[1] + rgb[2]) / 3;
+ const val = (rgb[0] + rgb[1] + rgb[2]) / 3;
return [val / 255 * 100];
};
--
Gitblit v1.8.0