/*! numjs */

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o=r.shape,u=o[0],s=o[1],l=o[2]||1,f=document.createElement("canvas");f.height=u,f.width=s;var c=f.getContext("2d"),h=c.createImageData(s,u),_=e.setRawData(r.selection,h.data);if(_)throw _;var p=u/n,g=s/t,v=Math.min(p,g),y=n*v,d=t*v,b=(u-v*n)/2,w=(s-v*t)/2;c.putImageData(h,0,0),c.drawImage(f,w,b,d,y,0,0,t,n);var m=c.getImageData(0,0,t,n),A=[0|t,0|n,4],j=[4,4*t|0,1],x=i(new Uint8Array(m.data),A,j,0).transpose(1,0);return 2===o.length?x=x.pick(null,null,0):3===o.length&&1===l&&(x=x.pick(null,null,0)),new a(x)}},{"../ndarray":42,"./utils":40,ndarray:18}],34:[function(r,n,t){"use strict";var e=r("../ndarray"),i=r("../utils"),a=r("cwise/lib/wrapper")({args:["array","array","array","array"],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{_inline_79_arg0_=4899*_inline_79_arg1_+9617*_inline_79_arg2_+1868*_inline_79_arg3_+8192>>14}",args:[{name:"_inline_79_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_79_arg1_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_79_arg2_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_79_arg3_",lvalue:!1,rvalue:!0,count:1}],thisVars:[],localVars:[]},post:{body:"{}",args:[],thisVars:[],localVars:[]},debug:!1,funcName:"rgb2grayCwise",blockSize:64});n.exports=function(r){r instanceof e||(r=new e(r));var n=r.shape,t=n[0],o=n[1];if(1===(n[2]||1))return r;var u=[t,o],s=new e(new Uint8Array(i.shapeSize(u)),u),l=r.selection.pick(null,null,0),f=r.selection.pick(null,null,1),c=r.selection.pick(null,null,2);return a(s.selection,l,f,c),s}},{"../ndarray":42,"../utils":43,"cwise/lib/wrapper":7}],35:[function(r,n,t){"use strict";var e=r("../ndarray"),i=r("./rgb2gray"),a=r("cwise/lib/wrapper")({args:["array","array","index",{offset:[-1,-1],array:0},{offset:[-1,0],array:0},{offset:[0,-1],array:0}],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{_inline_70_arg0_=0!==_inline_70_arg2_[0]&&0!==_inline_70_arg2_[1]?_inline_70_arg1_+_inline_70_arg4_+_inline_70_arg5_-_inline_70_arg3_:0===_inline_70_arg2_[0]&&0===_inline_70_arg2_[1]?_inline_70_arg1_:0===_inline_70_arg2_[0]?_inline_70_arg1_+_inline_70_arg5_:_inline_70_arg1_+_inline_70_arg4_}",args:[{name:"_inline_70_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_70_arg1_",lvalue:!1,rvalue:!0,count:4},{name:"_inline_70_arg2_",lvalue:!1,rvalue:!0,count:5},{name:"_inline_70_arg3_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_70_arg4_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_70_arg5_",lvalue:!1,rvalue:!0,count:2}],thisVars:[],localVars:[]},post:{body:"{}",args:[],thisVars:[],localVars:[]},debug:!1,funcName:"doIntegrateBody",blockSize:64});n.exports=function(r){var n=i(r),t=n.shape,o=t[0],u=t[1],s=new e(new Uint32Array(o*u),[o,u]);return a(s.selection,n.selection),s}},{"../ndarray":42,"./rgb2gray":34,"cwise/lib/wrapper":7}],36:[function(r,n,t){"use strict";var e=r("./utils"),i=r("../errors");n.exports=function(r,n){var t=r.shape,a=t[0],o=t[1];if(!(n instanceof HTMLCanvasElement))throw new i.ValueError("expect input to be either an HTML Canvas or a (loaded) Image");var u=document.createElement("canvas");u.height=a,u.width=o;var s=u.getContext("2d"),l=s.createImageData(o,a),f=e.setRawData(r.selection,l.data);if(f)throw f;s.putImageData(l,0,0),s.drawImage(u,o,a),n.getContext("2d").drawImage(u,0,0,o,a,0,0,n.width,n.height)}},{"../errors":25,"./utils":40}],37:[function(r,n,t){"use strict";var e=r("ndarray-ops"),i=r("../ndarray"),a=r("../utils"),o=r("./rgb2gray"),u=r("cwise/lib/wrapper")({args:["array","array",{offset:[-1,-1],array:1},{offset:[-1,0],array:1},{offset:[-1,1],array:1},{offset:[0,-1],array:1},{offset:[0,1],array:1},{offset:[1,-1],array:1},{offset:[1,0],array:1},{offset:[1,1],array:1}],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{var _inline_76_q=3*_inline_76_arg2_+10*_inline_76_arg3_+3*_inline_76_arg4_-3*_inline_76_arg7_-10*_inline_76_arg8_-3*_inline_76_arg9_,_inline_76_s=3*_inline_76_arg2_-3*_inline_76_arg4_+10*_inline_76_arg5_-10*_inline_76_arg6_+3*_inline_76_arg7_-3*_inline_76_arg9_;_inline_76_arg0_=Math.sqrt(_inline_76_s*_inline_76_s+_inline_76_q*_inline_76_q)}",args:[{name:"_inline_76_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_76_arg1_",lvalue:!1,rvalue:!1,count:0},{name:"_inline_76_arg2_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_76_arg3_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_76_arg4_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_76_arg5_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_76_arg6_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_76_arg7_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_76_arg8_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_76_arg9_",lvalue:!1,rvalue:!0,count:2}],thisVars:[],localVars:["_inline_76_q","_inline_76_s"]},post:{body:"{}",args:[],thisVars:[],localVars:[]},debug:!1,funcName:"doSobelBody",blockSize:64});n.exports=function(r){var n=o(r),t=n.shape,s=t[0],l=t[1],f=new i(new Float32Array(a.shapeSize(t)),t);return u(f.selection,n.selection),e.assigns(f.selection.pick(0,null),0),e.assigns(f.selection.pick(null,0),0),e.assigns(f.selection.pick(s-1,null),0),e.assigns(f.selection.pick(null,l-1),0),f.divide(16*Math.sqrt(2),!1)}},{"../ndarray":42,"../utils":43,"./rgb2gray":34,"cwise/lib/wrapper":7,"ndarray-ops":17}],38:[function(r,n,t){"use strict";var e=r("ndarray-ops"),i=r("../ndarray"),a=r("../utils"),o=r("./rgb2gray"),u=r("cwise/lib/wrapper")({args:["array","array",{offset:[-1,-1],array:1},{offset:[-1,0],array:1},{offset:[-1,1],array:1},{offset:[0,-1],array:1},{offset:[0,1],array:1},{offset:[1,-1],array:1},{offset:[1,0],array:1},{offset:[1,1],array:1}],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{var _inline_73_q=_inline_73_arg2_+2*_inline_73_arg3_+_inline_73_arg4_-_inline_73_arg7_-2*_inline_73_arg8_-_inline_73_arg9_,_inline_73_s=_inline_73_arg2_-_inline_73_arg4_+2*_inline_73_arg5_-2*_inline_73_arg6_+_inline_73_arg7_-_inline_73_arg9_;_inline_73_arg0_=Math.sqrt(_inline_73_s*_inline_73_s+_inline_73_q*_inline_73_q)}",args:[{name:"_inline_73_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_73_arg1_",lvalue:!1,rvalue:!1,count:0},{name:"_inline_73_arg2_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_73_arg3_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_73_arg4_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_73_arg5_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_73_arg6_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_73_arg7_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_73_arg8_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_73_arg9_",lvalue:!1,rvalue:!0,count:2}],thisVars:[],localVars:["_inline_73_q","_inline_73_s"]},post:{body:"{}",args:[],thisVars:[],localVars:[]},debug:!1,funcName:"doSobelBody",blockSize:64});n.exports=function(r){var n=o(r),t=n.shape,s=t[0],l=t[1],f=new i(new Float32Array(a.shapeSize(t)),t);return u(f.selection,n.selection),e.assigns(f.selection.pick(0,null),0),e.assigns(f.selection.pick(null,0),0),e.assigns(f.selection.pick(s-1,null),0),e.assigns(f.selection.pick(null,l-1),0),f.divide(4*Math.sqrt(2),!1)}},{"../ndarray":42,"../utils":43,"./rgb2gray":34,"cwise/lib/wrapper":7,"ndarray-ops":17}],39:[function(r,n,t){"use strict";var e=r("../ndarray"),i=r("./rgb2gray"),a=r("cwise/lib/wrapper")({args:["array","array","index",{offset:[-1,-1],array:0},{offset:[-1,0],array:0},{offset:[0,-1],array:0}],pre:{body:"{}",args:[],thisVars:[],localVars:[]},body:{body:"{_inline_67_arg0_=0!==_inline_67_arg2_[0]&&0!==_inline_67_arg2_[1]?_inline_67_arg1_*_inline_67_arg1_+_inline_67_arg4_+_inline_67_arg5_-_inline_67_arg3_:0===_inline_67_arg2_[0]&&0===_inline_67_arg2_[1]?_inline_67_arg1_*_inline_67_arg1_:0===_inline_67_arg2_[0]?_inline_67_arg1_*_inline_67_arg1_+_inline_67_arg5_:_inline_67_arg1_*_inline_67_arg1_+_inline_67_arg4_}",args:[{name:"_inline_67_arg0_",lvalue:!0,rvalue:!1,count:1},{name:"_inline_67_arg1_",lvalue:!1,rvalue:!0,count:8},{name:"_inline_67_arg2_",lvalue:!1,rvalue:!0,count:5},{name:"_inline_67_arg3_",lvalue:!1,rvalue:!0,count:1},{name:"_inline_67_arg4_",lvalue:!1,rvalue:!0,count:2},{name:"_inline_67_arg5_",lvalue:!1,rvalue:!0,count:2}],thisVars:[],localVars:[]},post:{body:"{}",args:[],thisVars:[],localVars:[]},debug:!1,funcName:"doIntegrateBody",blockSize:64});n.exports=function(r){var n=i(r),t=n.shape,o=t[0],u=t[1],s=new e(new Uint32Array(o*u),[o,u]);return a(s.selection,n.selection),s}},{"../ndarray":42,"./rgb2gray":34,"cwise/lib/wrapper":7}],40:[function(r,n,t){"use strict";var e=r("../ndarray");n.exports.getRawData=function(r){r instanceof e&&(r=r.selection);var n,t,i=0,a=r.shape,o=a[0],u=a[1],s=a[2]||1,l=new Uint8Array(o*u*s);if(3===r.shape.length)if(3===s)for(n=0;n<o;++n)for(t=0;t<u;++t)l[i++]=r.get(n,t,0),l[i++]=r.get(n,t,1),l[i++]=r.get(n,t,2);else if(4===s)for(n=0;n<o;++n)for(t=0;t<u;++t)l[i++]=r.get(n,t,0),l[i++]=r.get(n,t,1),l[i++]=r.get(n,t,2),l[i++]=r.get(n,t,3);else{if(1!==s)return new Error("Incompatible array shape");for(n=0;n<o;++n)for(t=0;t<u;++t)l[i++]=r.get(n,t,0)}else{if(2!==r.shape.length)return new Error("Invalid image");for(n=0;n<o;++n)for(t=0;t<u;++t)l[i++]=r.get(n,t)}return l},n.exports.setRawData=function(r,n){var t,e,i,a=0,o=r.shape[0],u=r.shape[1],s=r.shape[2]||1;if(3===r.shape.length)if(3===s)for(t=0;t<o;++t)for(e=0;e<u;++e)n[a++]=r.get(t,e,0),n[a++]=r.get(t,e,1),n[a++]=r.get(t,e,2),n[a++]=255;else if(4===s)for(t=0;t<o;++t)for(e=0;e<u;++e)n[a++]=r.get(t,e,0),n[a++]=r.get(t,e,1),n[a++]=r.get(t,e,2),n[a++]=r.get(t,e,3);else{if(1!==s)return new Error("Incompatible array shape");for(t=0;t<o;++t)for(e=0;e<u;++e)i=r.get(t,e,0),n[a++]=i,n[a++]=i,n[a++]=i,n[a++]=255}else{if(2!==r.shape.length)return new Error("Invalid image");for(t=0;t<o;++t)for(e=0;e<u;++e)i=r.get(t,e),n[a++]=i,n[a++]=i,n[a++]=i,n[a++]=255}}},{"../ndarray":42}],41:[function(r,n,t){"use strict";function e(r,n){return g.new(r).transpose(n)}function i(r,n,t,e){if(1===arguments.length)return i(0,r,1,void 0);if(2===arguments.length&&v.isNumber(n))return i(r,n,1,void 0);if(2===arguments.length)return i(0,r,1,n);if(3===arguments.length&&!v.isNumber(t))return i(r,n,1,t);for(var a=[],o=0;r<n;)a[o++]=r,r+=t;return g.new(a,e)}function 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