https://korve.edu.ee/javascripts/global-application.min.js?v=boulder-2.2.3

1var MMCQ,PriorityQueue;PriorityQueue=function(){function e(e){this.comparator=e,this.contents=[],this.sorted=!1}return e.prototype.sort=function(){return this.contents.sort(this.comparator),this.sotred=!0},e.prototype.push=function(e){return this.contents.push(e),this.sorted=!1},e.prototype.peek=function(e){return null==e&&(e=this.contents.length-1),this.sorted||this.sort(),this.contents[e]},e.prototype.pop=function(){return this.sorted||this.sort(),this.contents.pop()},e.prototype.size=function(){return this.contents.length},e.prototype.map=function(e){return this.contents.map(e)},e}(),MMCQ=function(){function e(){this.maxIterations=1e3,this.fractByPopulations=.75}var t,o,n,r,s,i;return e.sigbits=5,e.rshift=8-e.sigbits,r=function(t,o,n){return(t<<2*e.sigbits)+(o<<e.sigbits)+n},t=function(){function t(e,t,o,n,r,s,i){this.r1=e,this.r2=t,this.g1=o,this.g2=n,this.b1=r,this.b2=s,this.histo=i}return t.prototype.volume=function(e){return this._volume&&!e||(this._volume=(this.r2-this.r1+1)*(this.g2-this.g1+1)*(this.b2-this.b1+1)),this._volume},t.prototype.count=function(e){var t,o,n,s,i,a,c,h,l,u,d;if(!this._count_set||e){for(s=0,i=a=this.r1,l=this.r2;a<=l;i=a+=1)for(o=c=this.g1,u=this.g2;c<=u;o=c+=1)for(t=h=this.b1,d=this.b2;h<=d;t=h+=1)n=r(i,o,t),s+=this.histo[n]||0;this._count_set=!0,this._count=s}return this._count},t.prototype.copy=function(){return new t(this.r1,this.r2,this.g1,this.g2,this.b1,this.b2,this.histo)},t.prototype.average=function(t){var o,n,s,i,a,c,h,l,u,d,g,p,f,m,b,v;if(!this._average||t){for(h=1<<8-e.sigbits,d=0,u=0,i=0,n=0,l=g=this.r1,m=this.r2;g<=m;l=g+=1)for(s=p=this.g1,b=this.g2;p<=b;s=p+=1)for(o=f=this.b1,v=this.b2;f<=v;o=f+=1)c=r(l,s,o),d+=a=this.histo[c]||0,u+=a*(l+.5)*h,i+=a*(s+.5)*h,n+=a*(o+.5)*h;this._average=d?[~~(u/d),~~(i/d),~~(n/d)]:[~~(h*(this.r1+this.r2+1)/2),~~(h*(this.g1+this.g2+1)/2),~~(h*(this.b1+this.b2+1)/2)]}return this._average},t.prototype.contains=function(t){var o,n,r;return r=t[0]>>e.rshift,n=t[1]>>e.rshift,o=t[2]>>e.rshift,this.r1<=r&&r<=this.r2&&this.g1<=n&&n<=this.g2&&this.b1<=o&&o<=this.b2},t}(),o=function(){function e(){this.cboxes=new PriorityQueue(function(e,t){var o,n;return o=e.count()*e.volume(),n=t.count()*t.volume(),o>n?1:o<n?-1:0})}return e.prototype.push=function(e){return this.cboxes.push({cbox:e,color:e.average()})},e.prototype.palette=function(){return this.cboxes.map(function(e){return e.color})},e.prototype.size=function(){return this.cboxes.size()},e.prototype.map=function(e){var t,o,n;for(t=o=0,n=this.cboxes.size();o<n;t=o+=1)return this.cboxes.peek(t).cbox.contains(e)?this.cboxes.peek(t).color:this.nearest(e)},e.prototype.cboxes=function(){return this.cboxes},e.prototype.nearest=function(e){var t,o,n,r,s,i,a;for(s=function(e){return e*e},n=1e9,o=i=0,a=this.cboxes.size();i<a;o=i+=1)(t=Math.sqrt(s(e[0]-this.cboxes.peek(o).color[0])+s(e[1]-this.cboxes.peek(o).color[1])+s(e[2]-this.cboxes.peek(o).color[2])))<n&&(n=t,r=this.cboxes.peek(o).color);return r},e}(),s=function(t){var o,n,s,i,a,c,h,l,u;for(i=1<<3*e.sigbits,s=new Array(i),l=0,u=t.length;l<u;l++)h=(c=t[l])[0]>>e.rshift,n=c[1]>>e.rshift,o=c[2]>>e.rshift,s[a=r(h,n,o)]=(s[a]||0)+1;return s},n=function(o,n){var r,s,i,a,c,h,l,u,d,g,p,f;for(g=1e6,d=0,h=1e6,c=0,i=1e6,s=0,p=0,f=o.length;p<f;p++)u=(l=o[p])[0]>>e.rshift,a=l[1]>>e.rshift,r=l[2]>>e.rshift,u<g?g=u:u>d&&(d=u),a<h?h=a:a>c&&(c=a),r<i?i=r:r>s&&(s=r);return new t(g,d,h,c,i,s,n)},i=function(e,t){var o,n,s,i,a,c,h,l,u,d,g,p,f,m,b,v,C,y,w,j,x,_,k,A,B,z,I,M,D,P;if(t.count()){if(1===t.count())return[t.copy()];if(d=t.r2-t.r1+1,a=t.g2-t.g1+1,n=t.b2-t.b1+1,h=Math.max(d,a,n),p=0,l=[],c=[],h===d)for(u=f=t.r1,_=t.r2;f<=_;u=f+=1){for(g=0,i=m=t.g1,I=t.g2;m<=I;i=m+=1)for(o=b=t.b1,M=t.b2;b<=M;o=b+=1)g+=e[r(u,i,o)]||0;p+=g,l[u]=p}else if(h===a)for(i=v=t.g1,D=t.g2;v<=D;i=v+=1){for(g=0,u=C=t.r1,P=t.r2;C<=P;u=C+=1)for(o=y=t.b1,k=t.b2;y<=k;o=y+=1)g+=e[r(u,i,o)]||0;p+=g,l[i]=p}else for(o=w=t.b1,A=t.b2;w<=A;o=w+=1){for(g=0,u=j=t.r1,B=t.r2;j<=B;u=j+=1)for(i=x=t.g1,z=t.g2;x<=z;i=x+=1)g+=e[r(u,i,o)]||0;p+=g,l[o]=p}return l.forEach(function(e,t){return c[t]=p-e}),s=function(e){var o,n,r,s,i,a,h,u,d,g,f;for(a=e+"2",h=g=t[i=e+"1"],f=t[a];g<=f;h=g+=1)if(l[h]>p/2){for(o=t.copy(),n=t.copy(),s=(u=h-t[i])<=(d=t[a]-h)?Math.min(t[a]-1,~~(h+d/2)):Math.max(t[i],~~(h-1-u/2));!l[s];)s++;for(r=c[s];!r&&l[s-1];)r=c[--s];return o[a]=s,n[i]=o[a]+1,[o,n]}},h===d?s("r"):h===a?s("g"):h===n?s("b"):void 0}},e.prototype.quantize=function(e,t){var r,a,c,h,l,u,d=this;if(!e.length||t<2||t>256)return console.log("invalid arguments"),!1;for(c=s(e),r=n(e,c),(l=new PriorityQueue(function(e,t){var o,n;return o=e.count(),n=t.count(),o>n?1:o<n?-1:0})).push(r),(h=function(e,t){var o,n,s,a,h;for(a=1,h=0;h<d.maxIterations;)if((r=e.pop()).count()){if(s=i(c,r),o=s[0],n=s[1],!o)return void console.log("cbox1 not defined; shouldn't happen");if(e.push(o),n&&(e.push(n),a++),a>=t)return;if(h++>d.maxIterations)return void console.log("infinite loop; perhaps too few pixels")}else e.push(r),h++})(l,this.fractByPopulations*t),u=new PriorityQueue(function(e,t){var o,n;return o=e.count()*e.volume(),n=t.count()*t.volume(),o>n?1:o<n?-1:0});l.size();)u.push(l.pop());for(h(u,t-u.size()),a=new o;u.size();)a.push(u.pop());return a},e}.call(this),function(){window.ColorExtract=function(){function e(){}return e.getColorMap=function(e,t,o,n,r,s){var i,a,c,h,l,u,d,g,p,f;for(null==s&&(s=8),c=e.getContext("2d").getImageData(t,o,n,r).data,h=[],u=d=o,p=o+r;d<p;u=d+=1)for(a=u*n*4,l=g=t,f=t+n;g<f;l=g+=1)i=a+4*l,h.push([c[i],c[i+1],c[i+2]]);return(new MMCQ).quantize(h,s)},e.colorDist=function(e,t){var o;return(o=function(e){return e*e})(e[0]-t[0])+o(e[1]-t[1])+o(e[2]-t[2])},e.extract=function(t,o,n){var r,s,i,a,c,h,l,u,d,g,p,f,m;for(o.width=25,o.height=25,o.getContext("2d").drawImage(t,0,0,o.width,o.height),(s=e.getColorMap(o,0,0,o.width,o.height,4).

1cboxes.map(function(e){return{count:e.cbox.count(),rgb:e.color}})).sort(function(e,t){return t.count-e.count}),r=s[0].rgb,(l=e.getColorMap(o,0,0,t.width,t.height,10).cboxes.map(function(e){return{count:e.cbox.count(),rgb:e.color}})).sort(function(e,t){return t.count-e.count}),u=0,g=0,f=l.length;g<f;g++)i=l[g],(a=e.colorDist(r,i.rgb))>u&&(u=a,c=i.rgb);for(u=0,p=0,m=l.length;p<m;p++)i=l[p],(a=e.colorDist(r,i.rgb))>u&&i.rgb!==c&&(u=a,h=i.rgb);return d=function(e){return"rgb("+e[0]+", "+e[1]+", "+e[2]+")"},n({bgColor:d(r),fgColor:d(c),fgColor2:d(h)})},e}()}.call(this),function(e){var t=e("html").hasClass("editmode"),o=function(e,t,o){var n;return function(){var 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