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2 lines
38 KiB
JavaScript
2 lines
38 KiB
JavaScript
function e(e,t){let r=e.length;Array.isArray(e[0])||(e=[e]),Array.isArray(t[0])||(t=t.map((e=>[e])));let a=t[0].length,o=t[0].map(((e,r)=>t.map((e=>e[r])))),n=e.map((e=>o.map((t=>{let r=0;if(!Array.isArray(e)){for(let a of t)r+=e*a;return r}for(let a=0;a<e.length;a++)r+=e[a]*(t[a]||0);return r}))));return 1===r&&(n=n[0]),1===a?n.map((e=>e[0])):n}function t(e){return"string"===r(e)}function r(e){return(Object.prototype.toString.call(e).match(/^\[object\s+(.*?)\]$/)[1]||"").toLowerCase()}function a(e,t){e=+e,t=+t;let r=(Math.floor(e)+"").length;if(t>r)return+e.toFixed(t-r);{let a=10**(r-t);return Math.round(e/a)*a}}function o(e){if(!e)return;e=e.trim();const t=/^-?[\d.]+$/;let r=e.match(/^([a-z]+)\((.+?)\)$/i);if(r){let e=[];return r[2].replace(/\/?\s*([-\w.]+(?:%|deg)?)/g,((r,a)=>{/%$/.test(a)?(a=new Number(a.slice(0,-1)/100)).type="<percentage>":/deg$/.test(a)?((a=new Number(+a.slice(0,-3))).type="<angle>",a.unit="deg"):t.test(a)&&((a=new Number(a)).type="<number>"),r.startsWith("/")&&((a=a instanceof Number?a:new Number(a)).alpha=!0),e.push(a)})),{name:r[1].toLowerCase(),rawName:r[1],rawArgs:r[2],args:e}}}function n(e){return e[e.length-1]}function s(e,t,r){return isNaN(e)?t:isNaN(t)?e:e+(t-e)*r}function i(e,t,r){return(r-e)/(t-e)}function l(e,t,r){return s(t[0],t[1],i(e[0],e[1],r))}function c(e){return e.map((e=>e.split("|").map((e=>{let t=(e=e.trim()).match(/^(<[a-z]+>)\[(-?[.\d]+),\s*(-?[.\d]+)\]?$/);if(t){let e=new String(t[1]);return e.range=[+t[2],+t[3]],e}return e}))))}var u=Object.freeze({__proto__:null,isString:t,type:r,toPrecision:a,parseFunction:o,last:n,interpolate:s,interpolateInv:i,mapRange:l,parseCoordGrammar:c,multiplyMatrices:e});const h=new class{add(e,t,r){if("string"==typeof arguments[0])(Array.isArray(e)?e:[e]).forEach((function(e){this[e]=this[e]||[],t&&this[e][r?"unshift":"push"](t)}),this);else for(var e in arguments[0])this.add(e,arguments[0][e],arguments[1])}run(e,t){this[e]=this[e]||[],this[e].forEach((function(e){e.call(t&&t.context?t.context:t,t)}))}};var d={gamut_mapping:"lch.c",precision:5,deltaE:"76",css_space:"srgb"};const f={D50:[.3457/.3585,1,.2958/.3585],D65:[.3127/.329,1,.3583/.329]};function m(e){return Array.isArray(e)?e:f[e]}function p(t,r,a,o={}){if(t=m(t),r=m(r),!t||!r)throw new TypeError(`Missing white point to convert ${t?"":"from"}${t||r?"":"/"}${r?"":"to"}`);if(t===r)return a;let n={W1:t,W2:r,XYZ:a,options:o};if(h.run("chromatic-adaptation-start",n),n.M||(n.W1===f.D65&&n.W2===f.D50?n.M=[[1.0479298208405488,.022946793341019088,-.05019222954313557],[.029627815688159344,.990434484573249,-.01707382502938514],[-.009243058152591178,.015055144896577895,.7518742899580008]]:n.W1===f.D50&&n.W2===f.D65&&(n.M=[[.9554734527042182,-.023098536874261423,.0632593086610217],[-.028369706963208136,1.0099954580058226,.021041398966943008],[.012314001688319899,-.020507696433477912,1.3303659366080753]])),h.run("chromatic-adaptation-end",n),n.M)return e(n.M,n.XYZ);throw new TypeError("Only Bradford CAT with white points D50 and D65 supported for now.")}class g{constructor(e){this.id=e.id,this.name=e.name,this.base=e.base?g.get(e.base):null,this.base&&(this.fromBase=e.fromBase,this.toBase=e.toBase);let t=e.coords??this.base.coords;this.coords=t;let r=e.white??this.base.white??"D65";this.white=m(r),this.formats=e.formats??{};for(let e in this.formats){let t=this.formats[e];t.type||="function",t.name||=e}e.cssId&&!this.formats.functions?.color?(this.formats.color={id:e.cssId},Object.defineProperty(this,"cssId",{value:e.cssId})):this.formats?.color&&!this.formats?.color.id&&(this.formats.color.id=this.id),this.referred=e.referred,this.#e=this.#t().reverse(),h.run("colorspace-init-end",this)}inGamut(e,{epsilon:t=75e-6}={}){if(this.isPolar)return e=this.toBase(e),this.base.inGamut(e,{epsilon:t});let r=Object.values(this.coords);return e.every(((e,a)=>{let o=r[a];if("angle"!==o.type&&o.range){if(Number.isNaN(e))return!0;let[r,a]=o.range;return(void 0===r||e>=r-t)&&(void 0===a||e<=a+t)}return!0}))}get cssId(){return this.formats.functions?.color?.id||this.id}get isPolar(){for(let e in this.coords)if("angle"===this.coords[e].type)return!0;return!1}#r(e){if(e.coords&&!e.coordGrammar){e.type||="function",e.name||="color",e.coordGrammar=c(e.coords);let t=Object.entries(this.coords).map((([t,r],a)=>{let o=e.coordGrammar[a][0],n=r.range||r.refRange,s=o.range,i="";return"<percentage>"==o?(s=[0,100],i="%"):"<angle>"==o&&(i="deg"),{fromRange:n,toRange:s,suffix:i}}));e.serializeCoords=(e,r)=>e.map(((e,o)=>{let{fromRange:n,toRange:s,suffix:i}=t[o];return n&&s&&(e=l(n,s,e)),e=a(e,r),i&&(e+=i),e}))}return e}getFormat(e){if("object"==typeof e)return e=this.#r(e);let t;return t="default"===e?Object.values(this.formats)[0]:this.formats[e],t?(t=this.#r(t),t):null}#e;#t(){let e=[this];for(let t=this;t=t.base;)e.push(t);return e}to(e,t){if(1===arguments.length&&([e,t]=[e.space,e.coords]),this===(e=g.get(e)))return t;t=t.map((e=>Number.isNaN(e)?0:e));let r,a,o=this.#e,n=e.#e;for(let e=0;e<o.length&&o[e]===n[e];e++)r=o[e],a=e;if(!r)throw new Error(`Cannot convert between color spaces ${this} and ${e}: no connection space was found`);for(let e=o.length-1;e>a;e--)t=o[e].toBase(t);for(let e=a+1;e<n.length;e++)t=n[e].fromBase(t);return t}from(e,t){return 1===arguments.length&&([e,t]=[e.space,e.coords]),(e=g.get(e)).to(this,t)}toString(){return`${this.name} (${this.id})`}getMinCoords(){let e=[];for(let t in this.coords){let r=this.coords[t],a=r.range||r.refRange;e.push(a?.min??0)}return e}static registry={};static get all(){return[...new Set(Object.values(g.registry))]}static register(e,t){return 1===arguments.length&&(e=(t=arguments[0]).id),t=this.get(t),this.registry[e]=t,t}static create(e){let t=new this(e);return this.register(t)}static get(e,...t){if(!e||e instanceof g)return e;if("string"===r(e)){let t=g.registry[e.toLowerCase()];if(!t)throw new TypeError(`No color space found with id = "${e}"`);return t}if(t.length)return g.get(...t);throw new TypeError(`${e} is not a valid color space`)}static resolveCoord(e,t){let a,o,n=r(e);if("string"===n?e.includes(".")?[a,o]=e.split("."):[a,o]=[,e]:Array.isArray(e)?[a,o]=e:(a=e.space,o=e.coordId),a=g.get(a),a||(a=t),!a)throw new TypeError(`Cannot resolve coordinate reference ${e}: No color space specified and relative references are not allowed here`);if(n=r(o),"number"===n||"string"===n&&o>=0){let e=Object.entries(a.coords)[o];if(e)return{space:a,id:e[0],index:o,...e[1]}}a=g.get(a);let s=o.toLowerCase(),i=0;for(let e in a.coords){let t=a.coords[e];if(e.toLowerCase()===s||t.name?.toLowerCase()===s)return{space:a,id:e,index:i,...t};i++}throw new TypeError(`No "${o}" coordinate found in ${a.name}. Its coordinates are: ${Object.keys(a.coords).join(", ")}`)}static DEFAULT_FORMAT={type:"functions",name:"color"}}class b extends g{constructor(t){t.coords||(t.coords={r:{range:[0,1],name:"Red"},g:{range:[0,1],name:"Green"},b:{range:[0,1],name:"Blue"}}),t.base||(t.base="xyz-d65"),t.toXYZ_M&&t.fromXYZ_M&&(t.toBase??=r=>{let a=e(t.toXYZ_M,r);return this.white!==this.base.white&&(a=p(this.white,this.base.white,a)),a},t.fromBase??=r=>(r=p(this.base.white,this.white,r),e(t.fromXYZ_M,r))),t.referred??="display",super(t)}}function M(e){let t={str:e};if(h.run("parse-start",t),t.color)return t.color;if(t.parsed=o(t.str),t.parsed){let e=t.parsed.name;if("color"===e){let e=t.parsed.args.shift(),r=t.parsed.rawArgs.indexOf("/")>0?t.parsed.args.pop():1;for(let a of g.all){let o=a.getFormat("color");if(o&&(e===o.id||o.ids?.includes(e))){let e=Object.keys(a.coords).length,o=Array(e).fill(0);return o.forEach(((e,r)=>o[r]=t.parsed.args[r]||0)),{spaceId:a.id,coords:o,alpha:r}}}let a="";if(e in g.registry){let t=g.registry[e].formats?.functions?.color?.id;a=`Did you mean color(${t})?`}throw new TypeError(`Cannot parse color(${e}). `+(a||"Missing a plugin?"))}for(let r of g.all){let a=r.getFormat(e);if(a&&"function"===a.type){let o=1;(a.lastAlpha||n(t.parsed.args).alpha)&&(o=t.parsed.args.pop());let s=t.parsed.args;return a.coordGrammar&&Object.entries(r.coords).forEach((([t,r],o)=>{let n=a.coordGrammar[o],i=s[o]?.type;if(n=n.find((e=>e==i)),!n){console.log(r);let a=r.name||t;throw new TypeError(`${i} not allowed for ${a} in ${e}()`)}let c=n.range;"<percentage>"===i&&(c||=[0,1]);let u=r.range||r.refRange;c&&u&&(s[o]=l(c,u,s[o]))})),{spaceId:r.id,coords:s,alpha:o}}}}else for(let e of g.all)for(let r in e.formats){let a=e.formats[r];if("custom"!==a.type)continue;if(a.test&&!a.test(t.str))continue;let o=a.parse(t.str);if(o)return o.alpha??=1,o}throw new TypeError(`Could not parse ${e} as a color. Missing a plugin?`)}function y(e){if(!e)throw new TypeError("Empty color reference");t(e)&&(e=M(e));let r=e.space||e.spaceId;return r instanceof g||(e.space=g.get(r)),void 0===e.alpha&&(e.alpha=1),e}function w(e,t){return(t=g.get(t)).from(e)}function v(e,t){let{space:r,index:a}=g.resolveCoord(t,e.space);return w(e,r)[a]}function _(e,t,r){return t=g.get(t),e.coords=t.to(e.space,r),e}function C(e,t,a){if(e=y(e),2===arguments.length&&"object"===r(arguments[1])){let t=arguments[1];for(let r in t)C(e,r,t[r])}else{"function"==typeof a&&(a=a(v(e,t)));let{space:r,index:o}=g.resolveCoord(t,e.space),n=w(e,r);n[o]=a,_(e,r,n)}return e}const B=g.create({id:"xyz-d65",name:"XYZ D65",coords:{x:{name:"X"},y:{name:"Y"},z:{name:"Z"}},white:"D65",formats:{color:{}}});g.register("xyz",B),B.formats.color.ids||=[],B.formats.color.ids.push("xyz");var k=g.create({id:"xyz-d50",name:"XYZ D50",white:"D50",base:B,fromBase:e=>p(B.white,"D50",e),toBase:e=>p("D50",B.white,e),formats:{color:{}}});const N=24/116,x=24389/27;let R=f.D50;var z=g.create({id:"lab",name:"Lab",coords:{l:{refRange:[0,100],name:"L"},a:{refRange:[-125,125]},b:{refRange:[-125,125]}},white:R,base:k,fromBase(e){let t=e.map(((e,t)=>e/R[t])).map((e=>e>.008856451679035631?Math.cbrt(e):(x*e+16)/116));return[116*t[1]-16,500*(t[0]-t[1]),200*(t[1]-t[2])]},toBase(e){let t=[];return t[1]=(e[0]+16)/116,t[0]=e[1]/500+t[1],t[2]=t[1]-e[2]/200,[t[0]>N?Math.pow(t[0],3):(116*t[0]-16)/x,e[0]>8?Math.pow((e[0]+16)/116,3):e[0]/x,t[2]>N?Math.pow(t[2],3):(116*t[2]-16)/x].map(((e,t)=>e*R[t]))},formats:{lab:{coords:["<percentage> | <number>","<number>","<number>"]}}});function A(e){return(e%360+360)%360}var E=g.create({id:"lch",name:"LCH",coords:{l:{refRange:[0,100],name:"Lightness"},c:{refRange:[0,150],name:"Chroma"},h:{refRange:[0,360],type:"angle",name:"Hue"}},base:z,fromBase(e){let t,[r,a,o]=e;return t=Math.abs(a)<.02&&Math.abs(o)<.02?NaN:180*Math.atan2(o,a)/Math.PI,[r,Math.sqrt(a**2+o**2),A(t)]},toBase(e){let[t,r,a]=e;return r<0&&(r=0),isNaN(a)&&(a=0),[t,r*Math.cos(a*Math.PI/180),r*Math.sin(a*Math.PI/180)]},formats:{lch:{coords:["<percentage> | <number>","<number>","<number> | <angle>"]}}});const j=Math.PI,O=180/j,S=j/180;function $(e,t,{kL:r=1,kC:a=1,kH:o=1}={}){let[n,s,i]=z.from(e),l=E.from(z,[n,s,i])[1],[c,u,h]=z.from(t),d=E.from(z,[c,u,h])[1];l<0&&(l=0),d<0&&(d=0);let f=((l+d)/2)**7,m=.5*(1-Math.sqrt(f/(f+6103515625))),p=(1+m)*s,g=(1+m)*u,b=Math.sqrt(p**2+i**2),M=Math.sqrt(g**2+h**2),y=0===p&&0===i?0:Math.atan2(i,p),w=0===g&&0===h?0:Math.atan2(h,g);y<0&&(y+=2*j),w<0&&(w+=2*j),y*=O,w*=O;let v,_=c-n,C=M-b,B=w-y,k=y+w,N=Math.abs(B);b*M==0?v=0:N<=180?v=B:B>180?v=B-360:B<-180?v=B+360:console.log("the unthinkable has happened");let x,R=2*Math.sqrt(M*b)*Math.sin(v*S/2),A=(n+c)/2,$=(b+M)/2,P=Math.pow($,7);x=b*M==0?k:N<=180?k/2:k<360?(k+360)/2:(k-360)/2;let I=(A-50)**2,D=1+.015*I/Math.sqrt(20+I),q=1+.045*$,L=1;L-=.17*Math.cos((x-30)*S),L+=.24*Math.cos(2*x*S),L+=.32*Math.cos((3*x+6)*S),L-=.2*Math.cos((4*x-63)*S);let F=1+.015*$*L,G=30*Math.exp(-1*((x-275)/25)**2),T=2*Math.sqrt(P/(P+6103515625)),X=(_/(r*D))**2;return X+=(C/(a*q))**2,X+=(R/(o*F))**2,X+=-1*Math.sin(2*G*S)*T*(C/(a*q))*(R/(o*F)),Math.sqrt(X)}function P(e,t=e.space,{epsilon:r=75e-6}={}){e=y(e),t=g.get(t);let a=e.coords;return t!==e.space&&(a=t.from(e)),t.inGamut(a,{epsilon:r})}function I(e){return{space:e.space,coords:e.coords.slice(),alpha:e.alpha}}function D(e,{method:r=d.gamut_mapping,space:a=e.space}={}){if(t(arguments[1])&&(a=arguments[1]),P(e,a=g.get(a),{epsilon:0}))return e;let o=q(e,a);if("clip"!==r&&!P(e,a)){let t=D(I(o),{method:"clip",space:a});if($(e,t)>2){let e=g.resolveCoord(r),t=e.space,n=e.id,s=q(o,t),i=.01,l=(e.range||e.refRange)[0],c=v(s,n);for(;c-l>i;){let e=I(s);e=D(e,{space:a,method:"clip"}),$(s,e)-2<i?l=v(s,n):c=v(s,n),C(s,n,(l+c)/2)}o=q(s,a)}else o=t}if("clip"===r||!P(o,a,{epsilon:0})){let e=Object.values(a.coords).map((e=>e.range||[]));o.coords=o.coords.map(((t,r)=>{let[a,o]=e[r];return void 0!==a&&(t=Math.max(a,t)),void 0!==o&&(t=Math.min(t,o)),t}))}return a!==e.space&&(o=q(o,e.space)),e.coords=o.coords,e}function q(e,t,{inGamut:r}={}){e=y(e);let a=(t=g.get(t)).from(e),o={space:t,coords:a,alpha:e.alpha};return r&&(o=D(o)),o}function L(e,{precision:t=d.precision,format:r="default",inGamut:o=!0,fallback:n,...s}={}){let i,l=r;r=(e=y(e)).space.getFormat(r)??e.space.getFormat("default")??g.DEFAULT_FORMAT,o||=r.toGamut;let c=e.coords;if(c=c.map((e=>e||0)),o&&!P(e)&&(c=D(I(e),!0===o?void 0:o).coords),"custom"===r.type){if(s.precision=t,!r.serialize)throw new TypeError(`format ${l} can only be used to parse colors, not for serialization`);i=r.serialize(c,e.alpha,s)}else{let o=r.name||"color";r.serializeCoords?c=r.serializeCoords(c,t):null!==t&&(c=c.map((e=>a(e,t))));let n=[...c];if("color"===o){let t=r.id||r.ids?.[0]||e.space.id;n.unshift(t)}let s=e.alpha;null!==t&&(s=a(s,t));let l=e.alpha<1?` ${r.commas?",":"/"} ${s}`:"";i=`${o}(${n.join(r.commas?", ":" ")}${l})`}if(n)if("undefined"==typeof CSS||CSS.supports("color",i)||!d.css_space)i=new String(i),i.color=e;else{let r=q(e,!0===n?d.css_space:n);i=new String(L(r,{precision:t,inGamut:o})),i.color=r}return i}function F(e,t,r="lab"){let a=(r=g.get(r)).from(e),o=r.from(t);return Math.sqrt(a.reduce(((e,t,r)=>{let a=o[r];return isNaN(t)||isNaN(a)?e:e+(a-t)**2}),0))}function G(e,t){e=y(e),t=y(t);let r=e.luminance,a=t.luminance;return a>r&&([r,a]=[a,r]),(r+.05)/(a+.05)}D.returns="color",q.returns="color";var T=Object.freeze({__proto__:null,default:G,register:function(e){e.defineFunction("contrast",G)}});function X(e){return v(e,[B,"y"])}function Y(e){set(e,[B,"y"],value)}var Z=Object.freeze({__proto__:null,getLuminance:X,setLuminance:Y,register:function(e){Object.defineProperty(e.prototype,"luminance",{get(){return 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Le=g.create({id:"hsl",name:"HSL",coords:{h:{refRange:[0,360],type:"angle",name:"Hue"},s:{range:[0,100],name:"Saturation"},l:{range:[0,100],name:"Lightness"}},base:De,fromBase:e=>{let t=Math.max(...e),r=Math.min(...e),[a,o,n]=e,[s,i,l]=[NaN,0,(r+t)/2],c=t-r;if(0!==c){switch(i=0===l||1===l?0:(t-l)/Math.min(l,1-l),t){case a:s=(o-n)/c+(o<n?6:0);break;case o:s=(n-a)/c+2;break;case n:s=(a-o)/c+4}s*=60}return[s,100*i,100*l]},toBase:e=>{let[t,r,a]=e;function o(e){let o=(e+t/30)%12,n=r*Math.min(a,1-a);return a-n*Math.max(-1,Math.min(o-3,9-o,1))}return t%=360,t<0&&(t+=360),r/=100,a/=100,[o(0),o(8),o(4)]},formats:{hsl:{toGamut:!0,coords:["<number> | <angle>","<percentage>","<percentage>"]},hsla:{coords:["<number> | <angle>","<percentage>","<percentage>"],commas:!0,lastAlpha:!0}}}),Fe=g.create({id:"hsv",name:"HSV",coords:{h:{refRange:[0,360],type:"angle",name:"Hue"},s:{range:[0,100],name:"Saturation"},v:{range:[0,100],name:"Value"}},base:Le,fromBase(e){let[t,r,a]=e;r/=100,a/=100;let o=a+r*Math.min(a,1-a);return[t,0===o?0:200*(1-a/o),100*o]},toBase(e){let[t,r,a]=e;r/=100,a/=100;let o=a*(1-r/2);return[t,0===o||1===o?0:(a-o)/Math.min(o,1-o)*100,100*o]},formats:{color:{toGamut:!0}}});g.create({id:"hwb",name:"HWB",coords:{h:{refRange:[0,360],type:"angle",name:"Hue"},w:{range:[0,100],name:"Whiteness"},b:{range:[0,100],name:"Blackness"}},base:Fe,fromBase(e){let[t,r,a]=e;return[t,a*(100-r)/100,100-a]},toBase(e){let[t,r,a]=e;r/=100,a/=100;let o=r+a;if(o>=1){return[t,0,100*(r/o)]}let n=1-a;return[t,100*(0===n?0:1-r/n),100*n]},formats:{hwb:{toGamut:!0,coords:["<number> | <angle>","<percentage>","<percentage>"]}}});var Ge=b.create({id:"p3-linear",name:"Linear P3",white:"D65",toXYZ_M:[[.4865709486482162,.26566769316909306,.1982172852343625],[.2289745640697488,.6917385218365064,.079286914093745],[0,.04511338185890264,1.043944368900976]],fromXYZ_M:[[2.493496911941425,-.9313836179191239,-.40271078445071684],[-.8294889695615747,1.7626640603183463,.023624685841943577],[.03584583024378447,-.07617238926804182,.9568845240076872]]});b.create({id:"p3",name:"P3",base:Ge,fromBase:De.fromBase,toBase:De.toBase,formats:{color:{id:"display-p3"}}});var Te=b.create({id:"a98rgb-linear",name:"Linear Adobe® 98 RGB compatible",white:"D65",toXYZ_M:[[.5766690429101305,.1855582379065463,.1882286462349947],[.29734497525053605,.6273635662554661,.07529145849399788],[.02703136138641234,.07068885253582723,.9913375368376388]],fromXYZ_M:[[2.0415879038107465,-.5650069742788596,-.34473135077832956],[-.9692436362808795,1.8759675015077202,.04155505740717557],[.013444280632031142,-.11836239223101838,1.0151749943912054]]});b.create({id:"a98rgb",name:"Adobe® 98 RGB compatible",base:Te,toBase:e=>e.map((e=>Math.pow(Math.abs(e),563/256)*Math.sign(e))),fromBase:e=>e.map((e=>Math.pow(Math.abs(e),256/563)*Math.sign(e))),formats:{color:{id:"a98-rgb"}}});var Xe=b.create({id:"prophoto-linear",name:"Linear ProPhoto",white:"D50",base:"xyz-d50",toXYZ_M:[[.7977604896723027,.13518583717574031,.0313493495815248],[.2880711282292934,.7118432178101014,8565396060525902e-20],[0,0,.8251046025104601]],fromXYZ_M:[[1.3457989731028281,-.25558010007997534,-.05110628506753401],[-.5446224939028347,1.5082327413132781,.02053603239147973],[0,0,1.2119675456389454]]});b.create({id:"prophoto",name:"ProPhoto",base:Xe,toBase:e=>e.map((e=>e<.03125?e/16:e**1.8)),fromBase:e=>e.map((e=>e>=.001953125?e**(1/1.8):16*e)),formats:{color:{id:"prophoto-rgb"}}});var Ye=b.create({id:"rec2020-linear",name:"Linear REC.2020",white:"D65",toXYZ_M:[[.6369580483012914,.14461690358620832,.1688809751641721],[.2627002120112671,.6779980715188708,.05930171646986196],[0,.028072693049087428,1.060985057710791]],fromXYZ_M:[[1.716651187971268,-.355670783776392,-.25336628137366],[-.666684351832489,1.616481236634939,.0157685458139111],[.017639857445311,-.042770613257809,.942103121235474]]});const Ze=1.09929682680944,He=.018053968510807;b.create({id:"rec2020",name:"REC.2020",base:Ye,toBase:e=>e.map((function(e){return e<4.5*He?e/4.5:Math.pow((e+Ze-1)/Ze,1/.45)})),fromBase:e=>e.map((function(e){return e>=He?Ze*Math.pow(e,.45)-(Ze-1):4.5*e})),formats:{color:{}}}),g.create({id:"oklch",name:"OKLCh",coords:{l:{refRange:[0,1],name:"Lightness"},c:{refRange:[0,.4],name:"Chroma"},h:{refRange:[0,360],type:"angle",name:"Hue"}},white:"D65",base:xe,fromBase(e){let t,[r,a,o]=e;const n=2e-4;return t=Math.abs(a)<n&&Math.abs(o)<n?NaN:180*Math.atan2(o,a)/Math.PI,[r,Math.sqrt(a**2+o**2),A(t)]},toBase(e){let t,r,[a,o,n]=e;return isNaN(n)?(t=0,r=0):(t=o*Math.cos(n*Math.PI/180),r=o*Math.sin(n*Math.PI/180)),[a,t,r]},formats:{oklch:{coords:["<percentage>","<number>","<number> | <angle>"]}}});const We=2610/16384,Je=32/2523,Ke=.8359375,Ue=2413/128;b.create({id:"rec2100pq",name:"REC.2100-PQ",base:Ye,toBase:e=>e.map((function(e){return 1e4*(Math.max(e**Je-Ke,0)/(Ue-18.6875*e**Je))**6.277394636015326/203})),fromBase:e=>e.map((function(e){let t=Math.max(203*e/1e4,0);return((Ke+Ue*t**We)/(1+18.6875*t**We))**78.84375})),formats:{color:{id:"rec2100-pq"}}});const Ve=.17883277,Qe=.28466892,et=.55991073;b.create({id:"rec2100hlg",cssid:"rec2100-hlg",name:"REC.2100-HLG",referred:"scene",base:Ye,toBase:e=>e.map((function(e){return e<=1/12?Math.sqrt(3*e):Ve*Math.log(12*e-Qe)+et})),fromBase:e=>e.map((function(e){return e<=.5?e**2/3:Math.exp((e-et)/Ve+Qe)/12})),formats:{color:{id:"rec2100-hlg"}}});const tt={};function rt({id:e,toCone_M:t,fromCone_M:r}){tt[e]=arguments[0]}function at(t,r,a="Bradford"){let o=tt[a],[n,s,i]=e(o.toCone_M,t),[l,c,u]=e(o.toCone_M,r),h=e([[l/n,0,0],[0,c/s,0],[0,0,u/i]],o.toCone_M);return e(o.fromCone_M,h)}h.add("chromatic-adaptation-start",(e=>{e.options.method&&(e.M=at(e.W1,e.W2,e.options.method))})),h.add("chromatic-adaptation-end",(e=>{e.M||(e.M=at(e.W1,e.W2,e.options.method))})),rt({id:"von Kries",toCone_M:[[.40024,.7076,-.08081],[-.2263,1.16532,.0457],[0,0,.91822]],fromCone_M:[[1.8599364,-1.1293816,.2198974],[.3611914,.6388125,-64e-7],[0,0,1.0890636]]}),rt({id:"Bradford",toCone_M:[[.8951,.2664,-.1614],[-.7502,1.7135,.0367],[.0389,-.0685,1.0296]],fromCone_M:[[.9869929,-.1470543,.1599627],[.4323053,.5183603,.0492912],[-.0085287,.0400428,.9684867]]}),rt({id:"CAT02",toCone_M:[[.7328,.4296,-.1624],[-.7036,1.6975,.0061],[.003,.0136,.9834]],fromCone_M:[[1.0961238,-.278869,.1827452],[.454369,.4735332,.0720978],[-.0096276,-.005698,1.0153256]]}),rt({id:"CAT16",toCone_M:[[.401288,.650173,-.051461],[-.250268,1.204414,.045854],[-.002079,.048952,.953127]],fromCone_M:[[1.862067855087233,-1.011254630531685,.1491867754444518],[.3875265432361372,.6214474419314753,-.008973985167612518],[-.01584149884933386,-.03412293802851557,1.04996443687785]]}),Object.assign(f,{A:[1.0985,1,.35585],C:[.98074,1,1.18232],D55:[.95682,1,.92149],D75:[.94972,1,1.22638],E:[1,1,1],F2:[.99186,1,.67393],F7:[.95041,1,1.08747],F11:[1.00962,1,.6435]}),f.ACES=[.32168/.33767,1,.34065/.33767];var ot=b.create({id:"acescg",name:"ACEScg",coords:{r:{range:[0,65504],name:"Red"},g:{range:[0,65504],name:"Green"},b:{range:[0,65504],name:"Blue"}},referred:"scene",white:f.ACES,toXYZ_M:[[.6624541811085053,.13400420645643313,.1561876870049078],[.27222871678091454,.6740817658111484,.05368951740793705],[-.005574649490394108,.004060733528982826,1.0103391003129971]],fromXYZ_M:[[1.6410233796943257,-.32480329418479,-.23642469523761225],[-.6636628587229829,1.6153315916573379,.016756347685530137],[.011721894328375376,-.008284441996237409,.9883948585390215]]});const nt=2**-16,st=(Math.log2(65504)+9.72)/17.52;b.create({id:"acescc",name:"ACEScc",coords:{r:{range:[-.35828683,st],name:"Red"},g:{range:[-.35828683,st],name:"Green"},b:{range:[-.35828683,st],name:"Blue"}},referred:"scene",base:ot,toBase:e=>e.map((function(e){return e<=-.3013698630136986?2*(2**(17.52*e-9.72)-nt):e<st?2**(17.52*e-9.72):65504})),fromBase:e=>e.map((function(e){return e<=0?(Math.log2(nt)+9.72)/17.52:e<nt?(Math.log2(nt+.5*e)+9.72)/17.52:(Math.log2(e)+9.72)/17.52})),functions:{color:{}}});for(let e in g.registry)it(e,g.registry[e]);function it(e,t){Object.keys(t.coords),Object.values(t.coords).map((e=>e.name));let r=e.replace(/-/g,"_");Object.defineProperty(qe.prototype,r,{get(){let r=this.getAll(e);return"undefined"==typeof Proxy?r:new Proxy(r,{has:(e,r)=>{try{return g.resolveCoord([t,r]),!0}catch(e){}return Reflect.has(e,r)},get:(e,r,a)=>{if(r&&"symbol"!=typeof r&&!(r in e)){let{index:a}=g.resolveCoord([t,r]);if(a>=0)return e[a]}return Reflect.get(e,r,a)},set:(r,a,o,n)=>{if(a&&"symbol"!=typeof a&&!(a in r)||a>=0){let{index:n}=g.resolveCoord([t,a]);if(n>=0)return r[n]=o,this.setAll(e,r),!0}return Reflect.set(r,a,o,n)}})},set(t){this.setAll(e,t)},configurable:!0,enumerable:!0})}h.add("colorspace-init-end",it);for(let e in Re){V(e.replace(/^deltaE/,""),Re[e])}qe.extend(Q),qe.extend(ze),qe.extend(T),qe.extend(J),qe.extend(Z),qe.extend(Se);export{qe as default};
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