@arcgis/core/colorUtils.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
const e={transparent:[0,0,0,0],black:[0,0,0,1],silver:[192,192,192,1],gray:[128,128,128,1],white:[255,255,255,1],maroon:[128,0,0,1],red:[255,0,0,1],purple:[128,0,128,1],fuchsia:[255,0,255,1],green:[0,128,0,1],lime:[0,255,0,1],olive:[128,128,0,1],yellow:[255,255,0,1],navy:[0,0,128,1],blue:[0,0,255,1],teal:[0,128,128,1],aqua:[0,255,255,1],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],blanchedalmond:[255,235,205,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],oldlace:[253,245,230,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],rebeccapurple:[102,51,153,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],whitesmoke:[245,245,245,1],yellowgreen:[154,205,50,1]};function r(r){return!!e[r]||!!e[r.toLowerCase()]}function n(r){return e[r]??e[r.toLowerCase()]}function l(e){return[...n(e)]}function a(e,r,n){n<0&&++n,n>1&&--n;const l=6*n;return l<1?e+(r-e)*l:2*n<1?r:3*n<2?e+(r-e)*(2/3-n)*6:e}function t(e,r,n,l=1){const t=(e%360+360)%360/360,i=n<=.5?n*(r+1):n+r-n*r,o=2*n-i;return[Math.round(255*a(o,i,t+1/3)),Math.round(255*a(o,i,t)),Math.round(255*a(o,i,t-1/3)),l]}function i(e){const r=e.length>5,n=r?8:4,l=(1<<n)-1,a=r?1:17,t=r?9===e.length:5===e.length;let i=Number("0x"+e.slice(1));if(isNaN(i))return null;const o=[0,0,0,1];let s;return t&&(s=i&l,i>>=n,o[3]=a*s/255),s=i&l,i>>=n,o[2]=a*s,s=i&l,i>>=n,o[1]=a*s,s=i&l,i>>=n,o[0]=a*s,o}function o(e){if("#"!==e[0]||isNaN(Number(`0x${e.slice(1)}`)))return null;switch(e.length){case 4:case 5:{const r=parseInt(e.slice(1,2),16),n=parseInt(e.slice(2,3),16),l=parseInt(e.slice(3,4),16),a=4===e.length?15:parseInt(e.slice(4),16);return[r+16*r,n+16*n,l+16*l,(a+16*a)/255]}case 7:case 9:return[parseInt(e.slice(1,3),16),parseInt(e.slice(3,5),16),parseInt(e.slice(5,7),16),(7===e.length?255:parseInt(e.slice(7),16))/255];default:return null}}function s(e){const r=e.toLowerCase().match(/^(rgba?|hsla?)\(([\s.\-,%0-9]+)\)/);if(r){const e=r[2].split(/\s*,\s*/),n=r[1];if("rgb"===n&&3===e.length||"rgba"===n&&4===e.length){const r=e[0];if("%"===r.charAt(r.length-1)){const r=e.map((e=>2.56*parseFloat(e)));return 4===e.length&&(r[3]=parseFloat(e[3])),u(r)}return u(e.map((e=>parseFloat(e))))}if("hsl"===n&&3===e.length||"hsla"===n&&4===e.length)return t(parseFloat(e[0]),parseFloat(e[1])/100,parseFloat(e[2])/100,parseFloat(e[3]??"1"))}return null}function u(e){return e[0]=h(e[0]),e[1]=h(e[1]),e[2]=h(e[2]),e[3]=4===e.length?c(e[3]):1,e}function g(e){let l=r(e)?n(e):null;return l??=s(e),l??=o(e),l}function d(e){const r=g(e);return null!=r?[r[0]/255,r[1]/255,r[2]/255,r[3]]:null}function c(e){return m(e,0,1)}function h(e){return Math.round(m(e,0,255))}function m(e,r,n){return e=Number(e),isNaN(e)?n:e<r?r:e>n?n:e}const p=2.2;export{p as colorGamma,o as cssHexToRgba,s as cssToRgba,n as getNamedColor,l as getNamedColorCopy,i as hexToRgba,t as hslaToRgba,r as isNamedColor,g as parseRgba,d as parseToUnitRgba,c as sanitizeAlpha,h as sanitizeRgbComponent};