33 lines
33 KiB
JavaScript
33 lines
33 KiB
JavaScript
/*
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chroma.js - JavaScript library for color conversions
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Copyright (c) 2011-2015, Gregor Aisch
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. The name Gregor Aisch may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL GREGOR AISCH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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(function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,$,_,aa,ba,ca,da,ea,fa,ga,ha,ia,ja,ka,la,ma,na,oa,pa,qa,ra,sa,ta,ua,va,wa,xa,ya,za=[].slice;ua=function(){var a,b,c,d,e;for(a={},e="Boolean Number String Function Array Date RegExp Undefined Null".split(" "),d=0,b=e.length;b>d;d++)c=e[d],a["[object "+c+"]"]=c.toLowerCase();return function(b){var c;return c=Object.prototype.toString.call(b),a[c]||"object"}}(),S=function(a,b,c){return null==b&&(b=0),null==c&&(c=1),b>a&&(a=b),a>c&&(a=c),a},va=function(a){return a.length>=3?[].slice.call(a):a[0]},t=function(a){var b;for(b in a)3>b?(a[b]<0&&(a[b]=0),a[b]>255&&(a[b]=255)):3===b&&(a[b]<0&&(a[b]=0),a[b]>1&&(a[b]=1));return a},d=Math.PI,pa=Math.round,w=Math.cos,B=Math.floor,_=Math.pow,T=Math.log,ra=Math.sin,sa=Math.sqrt,m=Math.atan2,W=Math.max,l=Math.abs,g=2*d,e=d/3,b=d/180,f=180/d,s=function(){return arguments[0]instanceof 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