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n(e)),"hsl"===r||"hsv"===r||"hcl"===r||"hsi"===r)return"hsl"===r?(v=h.hsl(),y=e.hsl()):"hsv"===r?(v=h.hsv(),y=e.hsv()):"hcl"===r?(v=h.hcl(),y=e.hcl()):"hsi"===r&&(v=h.hsi(),y=e.hsi()),u=v[0],g=v[1],c=v[2],a=y[0],d=y[1],f=y[2],isNaN(u)||isNaN(a)?isNaN(u)?isNaN(a)?o=void 0:(o=a,1!==c&&0!==c||(p=d)):(o=u,1!==f&&0!==f||(p=g)):(i=a>u&&a-u>180?a-(u+360):u>a&&u-a>180?a+360-u:a-u,o=u+t*i),null==p&&(p=g+t*(d-g)),l=c+t*(f-c),new n(o,p,l,r);if("rgb"===r)return v=h.rgb,y=e.rgb,new n(v[0]+t*(y[0]-v[0]),v[1]+t*(y[1]-v[1]),v[2]+t*(y[2]-v[2]),r);if("lab"===r)return v=h.lab(),y=e.lab(),new n(v[0]+t*(y[0]-v[0]),v[1]+t*(y[1]-v[1]),v[2]+t*(y[2]-v[2]),r);throw"color mode "+r+" is not supported"},n}(),i.hex2rgb=function(n){var t,e,r,i;if(!n.match(/^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/)){if(null==l.colors||!l.colors[n])throw"unknown color format: "+n;n=l.colors[n]}return 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0!==n&&3===n.length&&(c=n,n=c[0],t=c[1],e=c[2]),u=Math.min(n,t,e),o=Math.max(n,t,e),r=o-u,l=o/255,a=r/o,0===a?(i=void 0,a=0):(n===o&&(i=(t-e)/r),t===o&&(i=2+(e-n)/r),e===o&&(i=4+(n-t)/r),i*=60,0>i&&(i+=360)),[i,a,l]},i.hsl2rgb=function(n,t,e){var r,i,o,u,a,l,c,s,f,h;if(void 0!==n&&3===n.length&&(f=n,n=f[0],t=f[1],e=f[2]),0===t)a=o=r=255*e;else{for(s=[0,0,0],i=[0,0,0],c=.5>e?e*(1+t):e+t-e*t,l=2*e-c,n/=360,s[0]=n+1/3,s[1]=n,s[2]=n-1/3,u=0;2>=u;u++)s[u]<0&&(s[u]+=1),s[u]>1&&(s[u]-=1),6*s[u]<1?i[u]=l+6*(c-l)*s[u]:2*s[u]<1?i[u]=c:3*s[u]<2?i[u]=l+(c-l)*(2/3-s[u])*6:i[u]=l;h=[Math.round(255*i[0]),Math.round(255*i[1]),Math.round(255*i[2])],a=h[0],o=h[1],r=h[2]}return[a,o,r]},i.rgb2hsl=function(n,t,e){var r,i,o,u,a,l;return void 0!==n&&3===n.length&&(l=n,n=l[0],t=l[1],e=l[2]),n/=255,t/=255,e/=255,u=Math.min(n,t,e),o=Math.max(n,t,e),i=(o+u)/2,o===u?(a=0,r=void 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0!==n&&3===n.length&&(l=n,n=l[0],t=l[1],e=l[2]),c=i.lab2xyz(n,t,e),r=c[0],o=c[1],u=c[2],i.xyz2rgb(r,o,u)},i.hcl2lab=function(n,t,e){var r,i,o,u,a,l,c;return"array"===s(n)&&3===n.length&&(c=n,n=c[0],t=c[1],e=c[2]),n/=360,i=6.283185307179586,r=.61*e+.09,u=i/6-n*i,l=(.311*e+.125)*t,o=Math.sin(u)*l,a=Math.cos(u)*l,[r,o,a]},i.hcl2rgb=function(n,t,e){var r,o,u,a;return a=i.hcl2lab(n,t,e),r=a[0],o=a[1],u=a[2],i.lab2rgb(r,o,u)},i.rgb2xyz=function(n,t,e){var r,i,o,u,a,l,c,s;return void 0!==n&&3===n.length&&(s=n,n=s[0],t=s[1],e=s[2]),i=function(n){var t;return t=.055,.04045>=n?n/12.92:Math.pow((n+t)/(1+t),2.4)},u=i(n/255),o=i(t/255),r=i(e/255),a=.4124*u+.3576*o+.1805*r,l=.2126*u+.7152*o+.0722*r,c=.0193*u+.1192*o+.9505*r,[a,l,c]},i.xyz2lab=function(n,t,e){var r,i,o,u,a,l;return void 0!==n&&3===n.length&&(l=n,n=l[0],t=l[1],e=l[2]),u=[.96421,1,.82519],o=function(n){return 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r,i,o,u,a,l;return"array"===s(n)&&3===n.length&&(l=n,n=l[0],t=l[1],e=l[2]),r=2*Math.PI,n/=255,t/=255,e/=255,u=Math.min(n,t,e),o=(n+t+e)/3,a=1-u/o,0===a?i=0:(i=(n-t+(n-e))/2,i/=Math.sqrt((n-t)*(n-t)+(n-e)*(t-e)),i=Math.acos(i),e>t&&(i=r-i),i/=r),[360*i,a,o]},i.hsi2rgb=function(n,t,e){var r,i,o,u,a,l,c;return"array"===s(n)&&3===n.length&&(c=n,n=c[0],t=c[1],e=c[2]),i=2*Math.PI,r=Math.PI/3,u=Math.cos,0>n&&(n+=360),n>360&&(n-=360),n/=360,1/3>n?(o=(1-t)/3,l=(1+t*u(i*n)/u(r-i*n))/3,a=1-(o+l)):2/3>n?(n-=1/3,l=(1-t)/3,a=(1+t*u(i*n)/u(r-i*n))/3,o=1-(l+a)):(n-=2/3,a=(1-t)/3,o=(1+t*u(i*n)/u(r-i*n))/3,l=1-(a+o)),l=e*l*3,a=e*a*3,o=e*o*3,[255*l,255*a,255*o]},l.Color=i,l.hsl=function(n,t,e){return new i(n,t,e,"hsl")},l.hsv=function(n,t,e){return new i(n,t,e,"hsv")},l.rgb=function(n,t,e){return new i(n,t,e,"rgb")},l.hex=function(n){return new i(n)},l.lab=function(n,t,e){return new i(n,t,e,"lab")},l.hcl=function(n,t,e){return new i(n,t,e,"hcl")},l.hsi=function(n,t,e){return new 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