public
/
pdfjs-dist
mirror of http://git.tiandingyu.cn/public/pdfjs-dist.git


			
				
					
						
						
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							/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2022 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */
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t.byteLength;unreachable("Invalid argument for arrayByteLength")}var v={get value(){return shadow(this,"value",function isLittleEndian(){var t=new Uint8Array(4);t[0]=1;return 1===new Uint32Array(t.buffer,0,1)[0]}())}};r.IsLittleEndianCached=v;var g={get value(){return shadow(this,"value",function isEvalSupported(){try{new Function("");return!0}catch(t){return!1}}())}};r.IsEvalSupportedCached=g;var b=_toConsumableArray(Array(256).keys()).map((function(t){return t.toString(16).padStart(2,"0")})),_=function(){function Util(){_classCallCheck(this,Util)}_createClass(Util,null,[{key:"makeHexColor",value:function makeHexColor(t,r,i){return"#".concat(b[t]).concat(b[r]).concat(b[i])}},{key:"transform",value:function transform(t,r){return[t[0]*r[0]+t[2]*r[1],t[1]*r[0]+t[3]*r[1],t[0]*r[2]+t[2]*r[3],t[1]*r[2]+t[3]*r[3],t[0]*r[4]+t[2]*r[5]+t[4],t[1]*r[4]+t[3]*r[5]+t[5]]}},{key:"applyTransform",value:function applyTransform(t,r){return[t[0]*r[0]+t[1]*r[2]+r[4],t[0]*r[1]+t[1]*r[3]+r[5]]}},{key:"applyInverseTransform",value:function applyInverseTransform(t,r){var i=r[0]*r[3]-r[1]*r[2];return[(t[0]*r[3]-t[1]*r[2]+r[2]*r[5]-r[4]*r[3])/i,(-t[0]*r[1]+t[1]*r[0]+r[4]*r[1]-r[5]*r[0])/i]}},{key:"getAxialAlignedBoundingBox",value:function getAxialAlignedBoundingBox(t,r){var i=Util.applyTransform(t,r),o=Util.applyTransform(t.slice(2,4),r),a=Util.applyTransform([t[0],t[3]],r),c=Util.applyTransform([t[2],t[1]],r);return[Math.min(i[0],o[0],a[0],c[0]),Math.min(i[1],o[1],a[1],c[1]),Math.max(i[0],o[0],a[0],c[0]),Math.max(i[1],o[1],a[1],c[1])]}},{key:"inverseTransform",value:function inverseTransform(t){var r=t[0]*t[3]-t[1]*t[2];return[t[3]/r,-t[1]/r,-t[2]/r,t[0]/r,(t[2]*t[5]-t[4]*t[3])/r,(t[4]*t[1]-t[5]*t[0])/r]}},{key:"apply3dTransform",value:function apply3dTransform(t,r){return[t[0]*r[0]+t[1]*r[1]+t[2]*r[2],t[3]*r[0]+t[4]*r[1]+t[5]*r[2],t[6]*r[0]+t[7]*r[1]+t[8]*r[2]]}},{key:"singularValueDecompose2dScale",value:function singularValueDecompose2dScale(t){var r=[t[0],t[2],t[1],t[3]],i=t[0]*r[0]+t[1]*r[2],o=t[0]*r[1]+t[1]*r[3],a=t[2]*r[0]+t[3]*r[2],c=t[2]*r[1]+t[3]*r[3],l=(i+c)/2,u=Math.sqrt(Math.pow(i+c,2)-4*(i*c-a*o))/2,h=l+u||1,d=l-u||1;return[Math.sqrt(h),Math.sqrt(d)]}},{key:"normalizeRect",value:function normalizeRect(t){var r=t.slice(0);if(t[0]>t[2]){r[0]=t[2];r[2]=t[0]}if(t[1]>t[3]){r[1]=t[3];r[3]=t[1]}return r}},{key:"intersect",value:function intersect(t,r){function compare(t,r){return t-r}var i=[t[0],t[2],r[0],r[2]].sort(compare),o=[t[1],t[3],r[1],r[3]].sort(compare),a=[];t=Util.normalizeRect(t);r=Util.normalizeRect(r);if(!(i[0]===t[0]&&i[1]===r[0]||i[0]===r[0]&&i[1]===t[0]))return null;a[0]=i[1];a[2]=i[2];if(!(o[0]===t[1]&&o[1]===r[1]||o[0]===r[1]&&o[1]===t[1]))return null;a[1]=o[1];a[3]=o[2];return a}},{key:"bezierBoundingBox",value:function bezierBoundingBox(t,r,i,o,a,c,l,u){for(var h,d,p,m,y,v,g,b,_=[],x=[[],[]],w=0;w<2;++w){if(0===w){d=6*t-12*i+6*a;h=-3*t+9*i-9*a+3*l;p=3*i-3*t}else{d=6*r-12*o+6*c;h=-3*r+9*o-9*c+3*u;p=3*o-3*r}if(Math.abs(h)<1e-12){if(Math.abs(d)<1e-12)continue;0<(m=-p/d)&&m<1&&_.push(m)}else{g=d*d-4*p*h;b=Math.sqrt(g);if(!(g<0)){0<(y=(-d+b)/(2*h))&&y<1&&_.push(y);0<(v=(-d-b)/(2*h))&&v<1&&_.push(v)}}}for(var C,k=_.length,S=k;k--;){C=1-(m=_[k]);x[0][k]=C*C*C*t+3*C*C*m*i+3*C*m*m*a+m*m*m*l;x[1][k]=C*C*C*r+3*C*C*m*o+3*C*m*m*c+m*m*m*u}x[0][S]=t;x[1][S]=r;x[0][S+1]=l;x[1][S+1]=u;x[0].length=x[1].length=S+2;return[Math.min.apply(Math,_toConsumableArray(x[0])),Math.min.apply(Math,_toConsumableArray(x[1])),Math.max.apply(Math,_toConsumableArray(x[0])),Math.max.apply(Math,_toConsumableArray(x[1]))]}}]);return Util}();r.Util=_;var x=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,728,711,710,729,733,731,730,732,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8226,8224,8225,8230,8212,8211,402,8260,8249,8250,8722,8240,8222,8220,8221,8216,8217,8218,8482,64257,64258,321,338,352,376,381,305,322,339,353,382,0,8364];function stringToUTF8String(t){return decodeURIComponent(escape(t))}},(t,r,i)=>{var o=i(3);if(!globalThis._pdfjsCompatibilityChecked){globalThis._pdfjsCompatibilityChecked=!0;!function checkNodeBtoa(){!globalThis.btoa&&o.isNodeJS&&(globalThis.btoa=function(t){return Buffer.from(t,"binary").toString("base64")})}();!function checkNodeAtob(){!globalThis.atob&&o.isNodeJS&&(globalThis.atob=function(t){return Buffer.from(t,"base64").toString("binary")})}();!function checkDOMMatrix(){!globalThis.DOMMatrix&&o.isNodeJS&&(globalThis.DOMMatrix=i(4))}();!function checkReadableStream(){!globalThis.ReadableStream&&o.isNodeJS&&(globalThis.ReadableStream=require("web-streams-polyfill/dist/ponyfill.js").ReadableStream)}()}},(t,r)=>{Object.defineProperty(r,"__esModule",{value:!0});r.isNodeJS=void 0;function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}var i=!("object"!==("undefined"==typeof process?"undefined":_typeof(process))||process+""!="[object process]"||process.versions.nw||process.versions.electron&&process.type&&"browser"!==process.type);r.isNodeJS=i},(t,r,i)=>{var o,a,c;function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}c=function(){function fromArray(r){var i=new t,o=Array.from(r);if(!o.every((function(t){return!Number.isNaN(t)})))throw TypeError('CSSMatrix: "'+r+'" must only have numbers.');if(16===o.length){var a=o[0],c=o[1],l=o[2],u=o[3],h=o[4],d=o[5],p=o[6],m=o[7],y=o[8],v=o[9],g=o[10],b=o[11],_=o[12],x=o[13],w=o[14],C=o[15];i.m11=a;i.a=a;i.m21=h;i.c=h;i.m31=y;i.m41=_;i.e=_;i.m12=c;i.b=c;i.m22=d;i.d=d;i.m32=v;i.m42=x;i.f=x;i.m13=l;i.m23=p;i.m33=g;i.m43=w;i.m14=u;i.m24=m;i.m34=b;i.m44=C}else{if(6!==o.length)throw new TypeError("CSSMatrix: expecting an Array of 6/16 values.");var k=o[0],S=o[1],P=o[2],T=o[3],I=o[4],E=o[5];i.m11=k;i.a=k;i.m12=S;i.b=S;i.m21=P;i.c=P;i.m22=T;i.d=T;i.m41=I;i.e=I;i.m42=E;i.f=E}return i}function fromMatrix(r){var i=Object.keys(new t);if("object"===_typeof(r)&&i.every((function(t){return t in r})))return fromArray([r.m11,r.m12,r.m13,r.m14,r.m21,r.m22,r.m23,r.m24,r.m31,r.m32,r.m33,r.m34,r.m41,r.m42,r.m43,r.m44]);throw TypeError('CSSMatrix: "'+r+'" is not a DOMMatrix / CSSMatrix / JSON compatible object.')}function fromString(r){if("string"!=typeof r)throw TypeError('CSSMatrix: "'+r+'" is not a string.');var i=String(r).replace(/\s/g,""),o=new t,a='CSSMatrix: invalid transform string "'+r+'"';i.split(")").filter((function(t){return t})).forEach((function(t){var r=t.split("("),i=r[0],c=r[1];if(!c)throw TypeError(a);var l=c.split(",").map((function(t){return t.includes("rad")?parseFloat(t)*(180/Math.PI):parseFloat(t)})),u=l[0],h=l[1],d=l[2],p=l[3],m=[u,h,d],y=[u,h,d,p];if("perspective"===i&&u&&[h,d].every((function(t){return void 0===t})))o.m34=-1/u;else if(i.includes("matrix")&&[6,16].includes(l.length)&&l.every((function(t){return!Number.isNaN(+t)}))){var v=l.map((function(t){return Math.abs(t)<1e-6?0:t}));o=o.multiply(fromArray(v))}else if("translate3d"===i&&m.every((function(t){return!Number.isNaN(+t)})))o=o.translate(u,h,d);else if("translate"===i&&u&&void 0===d)o=o.translate(u,h||0,0);else if("rotate3d"===i&&y.every((function(t){return!Number.isNaN(+t)}))&&p)o=o.rotateAxisAngle(u,h,d,p);else if("rotate"===i&&u&&[h,d].every((function(t){return void 0===t})))o=o.rotate(0,0,u);else if("scale3d"===i&&m.every((function(t){return!Number.isNaN(+t)}))&&m.some((function(t){return 1!==t})))o=o.scale(u,h,d);else if("scale"!==i||Number.isNaN(u)||1===u||void 0!==d)if("skew"===i&&u&&void 0===d){o=o.skewX(u);o=h?o.skewY(h):o}else{if(!(/[XYZ]/.test(i)&&u&&[h,d].every((function(t){return void 0===t}))&&["translate","rotate","scale","skew"].some((function(t){return i.includes(t)}))))throw TypeError(a);if(["skewX","skewY"].includes(i))o=o[i](u);else{var g=i.replace(/[XYZ]/,""),b=i.replace(g,""),_=["X","Y","Z"].indexOf(b),x=[0===_?u:0,1===_?u:0,2===_?u:0];o=o[g].apply(o,x)}}else{var w=Number.isNaN(+h)?u:h;o=o.scale(u,w,1)}}));return o}function Translate(r,i,o){var a=new t;a.m41=r;a.e=r;a.m42=i;a.f=i;a.m43=o;return a}function Rotate(r,i,o){var a=new t,c=Math.PI/180,l=r*c,u=i*c,h=o*c,d=Math.cos(l),p=-Math.sin(l),m=Math.cos(u),y=-Math.sin(u),v=Math.cos(h),g=-Math.sin(h),b=m*v,_=-m*g;a.m11=b;a.a=b;a.m12=_;a.b=_;a.m13=y;var x=p*y*v+d*g;a.m21=x;a.c=x;var w=d*v-p*y*g;a.m22=w;a.d=w;a.m23=-p*m;a.m31=p*g-d*y*v;a.m32=p*v+d*y*g;a.m33=d*m;return a}function RotateAxisAngle(r,i,o,a){var c=new t,l=a*(Math.PI/360),u=Math.sin(l),h=Math.cos(l),d=u*u,p=Math.sqrt(r*r+i*i+o*o),m=r,y=i,v=o;if(0===p){m=0;y=0;v=1}else{m/=p;y/=p;v/=p}var g=m*m,b=y*y,_=v*v,x=1-2*(b+_)*d;c.m11=x;c.a=x;var w=2*(m*y*d+v*u*h);c.m12=w;c.b=w;c.m13=2*(m*v*d-y*u*h);var C=2*(y*m*d-v*u*h);c.m21=C;c.c=C;var k=1-2*(_+g)*d;c.m22=k;c.d=k;c.m23=2*(y*v*d+m*u*h);c.m31=2*(v*m*d+y*u*h);c.m32=2*(v*y*d-m*u*h);c.m33=1-2*(g+b)*d;return c}function Scale(r,i,o){var a=new t;a.m11=r;a.a=r;a.m22=i;a.d=i;a.m33=o;return a}function SkewX(r){var i=new t,o=r*Math.PI/180,a=Math.tan(o);i.m21=a;i.c=a;return i}function SkewY(r){var i=new t,o=r*Math.PI/180,a=Math.tan(o);i.m12=a;i.b=a;return i}function Multiply(t,r){return fromArray([r.m11*t.m11+r.m12*t.m21+r.m13*t.m31+r.m14*t.m41,r.m11*t.m12+r.m12*t.m22+r.m13*t.m32+r.m14*t.m42,r.m11*t.m13+r.m12*t.m23+r.m13*t.m33+r.m14*t.m43,r.m11*t.m14+r.m12*t.m24+r.m13*t.m34+r.m14*t.m44,r.m21*t.m11+r.m22*t.m21+r.m23*t.m31+r.m24*t.m41,r.m21*t.m12+r.m22*t.m22+r.m23*t.m32+r.m24*t.m42,r.m21*t.m13+r.m22*t.m23+r.m23*t.m33+r.m24*t.m43,r.m21*t.m14+r.m22*t.m24+r.m23*t.m34+r.m24*t.m44,r.m31*t.m11+r.m32*t.m21+r.m33*t.m31+r.m34*t.m41,r.m31*t.m12+r.m32*t.m22+r.m33*t.m32+r.m34*t.m42,r.m31*t.m13+r.m32*t.m23+r.m33*t.m33+r.m34*t.m43,r.m31*t.m14+r.m32*t.m24+r.m33*t.m34+r.m34*t.m44,r.m41*t.m11+r.m42*t.m21+r.m43*t.m31+r.m44*t.m41,r.m41*t.m12+r.m42*t.m22+r.m43*t.m32+r.m44*t.m42,r.m41*t.m13+r.m42*t.m23+r.m43*t.m33+r.m44*t.m43,r.m41*t.m14+r.m42*t.m24+r.m43*t.m34+r.m44*t.m44])}var t=function CSSMatrix(){for(var t=[],r=arguments.length;r--;)t[r]=arguments[r];var i=this;i.a=1;i.b=0;i.c=0;i.d=1;i.e=0;i.f=0;i.m11=1;i.m12=0;i.m13=0;i.m14=0;i.m21=0;i.m22=1;i.m23=0;i.m24=0;i.m31=0;i.m32=0;i.m33=1;i.m34=0;i.m41=0;i.m42=0;i.m43=0;i.m44=1;if(t&&t.length){var o=[16,6].some((function(r){return r===t.length}))?t:t[0];return i.setMatrixValue(o)}return i},r={isIdentity:{configurable:!0},is2D:{configurable:!0}};r.isIdentity.set=function(t){this.isIdentity=t};r.isIdentity.get=function(){var t=this;return 1===t.m11&&0===t.m12&&0===t.m13&&0===t.m14&&0===t.m21&&1===t.m22&&0===t.m23&&0===t.m24&&0===t.m31&&0===t.m32&&1===t.m33&&0===t.m34&&0===t.m41&&0===t.m42&&0===t.m43&&1===t.m44};r.is2D.get=function(){var t=this;return 0===t.m31&&0===t.m32&&1===t.m33&&0===t.m34&&0===t.m43&&1===t.m44};r.is2D.set=function(t){this.is2D=t};t.prototype.setMatrixValue=function setMatrixValue(t){return[Array,Float64Array,Float32Array].some((function(r){return t instanceof r}))?fromArray(t):"string"==typeof t&&t.length&&"none"!==t?fromString(t):"object"===_typeof(t)?fromMatrix(t):this};t.prototype.toArray=function toArray(){var t=this,r=Math.pow(10,6);return(t.is2D?[t.a,t.b,t.c,t.d,t.e,t.f]:[t.m11,t.m12,t.m13,t.m14,t.m21,t.m22,t.m23,t.m24,t.m31,t.m32,t.m33,t.m34,t.m41,t.m42,t.m43,t.m44]).map((function(t){return Math.abs(t)<1e-6?0:(t*r>>0)/r}))};t.prototype.toString=function toString(){var t=this.toArray();return(this.is2D?"matrix":"matrix3d")+"("+t+")"};t.prototype.toJSON=function toJSON(){var t=this,r=t.is2D,i=t.isIdentity;return Object.assign({},t,{is2D:r,isIdentity:i})};t.prototype.multiply=function multiply(t){return Multiply(this,t)};t.prototype.translate=function translate(t,r,i){var o=r,a=i;void 0===a&&(a=0);void 0===o&&(o=0);return Multiply(this,Translate(t,o,a))};t.prototype.scale=function scale(t,r,i){var o=r,a=i;void 0===o&&(o=t);void 0===a&&(a=1);return Multiply(this,Scale(t,o,a))};t.prototype.rotate=function rotate(t,r,i){var o=t,a=r,c=i;void 0===a&&(a=0);if(void 0===c){c=o;o=0}return Multiply(this,Rotate(o,a,c))};t.prototype.rotateAxisAngle=function rotateAxisAngle(t,r,i,o){if([t,r,i,o].some((function(t){return Number.isNaN(t)})))throw new TypeError("CSSMatrix: expecting 4 values");return Multiply(this,RotateAxisAngle(t,r,i,o))};t.prototype.skewX=function skewX(t){return Multiply(this,SkewX(t))};t.prototype.skewY=function skewY(t){return Multiply(this,SkewY(t))};t.prototype.transformPoint=function transformPoint(t){var r=Translate(t.x,t.y,t.z);r.m44=t.w||1;return{x:(r=this.multiply(r)).m41,y:r.m42,z:r.m43,w:r.m44}};t.prototype.transform=function transform(t){var r=this,i=r.m11*t.x+r.m12*t.y+r.m13*t.z+r.m14*t.w,o=r.m21*t.x+r.m22*t.y+r.m23*t.z+r.m24*t.w,a=r.m31*t.x+r.m32*t.y+r.m33*t.z+r.m34*t.w,c=r.m41*t.x+r.m42*t.y+r.m43*t.z+r.m44*t.w;return{x:i/c,y:o/c,z:a/c,w:c}};Object.defineProperties(t.prototype,r);Object.assign(t,{Translate:Translate,Rotate:Rotate,RotateAxisAngle:RotateAxisAngle,Scale:Scale,SkewX:SkewX,SkewY:SkewY,Multiply:Multiply,fromArray:fromArray,fromMatrix:fromMatrix,fromString:fromString});Object.assign(t,{Version:"0.0.24"});return t},"object"===_typeof(r)?t.exports=c():void 0!==(a="function"==typeof(o=c)?o.call(r,i,r,t):o)&&(t.exports=a)},(t,r,i)=>{function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.Jbig2Image=void 0;var o=i(1),a=i(6),c=i(11),l=i(12);function _defineProperties(t,r){for(var i=0;i<r.length;i++){var o=r[i];o.enumerable=o.enumerable||!1;o.configurable=!0;"value"in o&&(o.writable=!0);Object.defineProperty(t,o.key,o)}}function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var i,o=_getPrototypeOf(t);if(r){var a=_getPrototypeOf(this).constructor;i=Reflect.construct(o,arguments,a)}else i=o.apply(this,arguments);return _possibleConstructorReturn(this,i)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var u=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});Object.defineProperty(t,"prototype",{writable:!1});r&&_setPrototypeOf(t,r)}(Jbig2Error,t);var r=_createSuper(Jbig2Error);function Jbig2Error(t){_classCallCheck(this,Jbig2Error);return r.call(this,"JBIG2 error: ".concat(t),"Jbig2Error")}return _createClass(Jbig2Error)}(o.BaseException),h=function(){function ContextCache(){_classCallCheck(this,ContextCache)}_createClass(ContextCache,[{key:"getContexts",value:function getContexts(t){return t in this?this[t]:this[t]=new Int8Array(65536)}}]);return ContextCache}(),d=function(){function DecodingContext(t,r,i){_classCallCheck(this,DecodingContext);this.data=t;this.start=r;this.end=i}_createClass(DecodingContext,[{key:"decoder",get:function get(){var t=new c.ArithmeticDecoder(this.data,this.start,this.end);return(0,o.shadow)(this,"decoder",t)}},{key:"contextCache",get:function get(){var t=new h;return(0,o.shadow)(this,"contextCache",t)}}]);return DecodingContext}();function decodeInteger(t,r,i){var o=t.getContexts(r),a=1;function readBits(t){for(var r=0,c=0;c<t;c++){var l=i.readBit(o,a);a=a<256?a<<1|l:511&(a<<1|l)|256;r=r<<1|l}return r>>>0}var c=readBits(1),l=readBits(1)?readBits(1)?readBits(1)?readBits(1)?readBits(1)?readBits(32)+4436:readBits(12)+340:readBits(8)+84:readBits(6)+20:readBits(4)+4:readBits(2);return 0===c?l:l>0?-l:null}function decodeIAID(t,r,i){for(var o=t.getContexts("IAID"),a=1,c=0;c<i;c++){a=a<<1|r.readBit(o,a)}return i<31?a&(1<<i)-1:2147483647&a}var p=["SymbolDictionary",null,null,null,"IntermediateTextRegion",null,"ImmediateTextRegion","ImmediateLosslessTextRegion",null,null,null,null,null,null,null,null,"PatternDictionary",null,null,null,"IntermediateHalftoneRegion",null,"ImmediateHalftoneRegion","ImmediateLosslessHalftoneRegion",null,null,null,null,null,null,null,null,null,null,null,null,"IntermediateGenericRegion",null,"ImmediateGenericRegion","ImmediateLosslessGenericRegion","IntermediateGenericRefinementRegion",null,"ImmediateGenericRefinementRegion","ImmediateLosslessGenericRefinementRegion",null,null,null,null,"PageInformation","EndOfPage","EndOfStripe","EndOfFile","Profiles","Tables",null,null,null,null,null,null,null,null,"Extension"],m=[[{x:-1,y:-2},{x:0,y:-2},{x:1,y:-2},{x:-2,y:-1},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:2,y:-1},{x:-4,y:0},{x:-3,y:0},{x:-2,y:0},{x:-1,y:0}],[{x:-1,y:-2},{x:0,y:-2},{x:1,y:-2},{x:2,y:-2},{x:-2,y:-1},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:2,y:-1},{x:-3,y:0},{x:-2,y:0},{x:-1,y:0}],[{x:-1,y:-2},{x:0,y:-2},{x:1,y:-2},{x:-2,y:-1},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:-2,y:0},{x:-1,y:0}],[{x:-3,y:-1},{x:-2,y:-1},{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:-4,y:0},{x:-3,y:0},{x:-2,y:0},{x:-1,y:0}]],y=[{coding:[{x:0,y:-1},{x:1,y:-1},{x:-1,y:0}],reference:[{x:0,y:-1},{x:1,y:-1},{x:-1,y:0},{x:0,y:0},{x:1,y:0},{x:-1,y:1},{x:0,y:1},{x:1,y:1}]},{coding:[{x:-1,y:-1},{x:0,y:-1},{x:1,y:-1},{x:-1,y:0}],reference:[{x:0,y:-1},{x:-1,y:0},{x:0,y:0},{x:1,y:0},{x:0,y:1},{x:1,y:1}]}],v=[39717,1941,229,405],g=[32,8];function decodeBitmap(t,r,i,o,a,c,l,u){if(t){return decodeMMRBitmap(new S(u.data,u.start,u.end),r,i,!1)}if(0===o&&!c&&!a&&4===l.length&&3===l[0].x&&-1===l[0].y&&-3===l[1].x&&-1===l[1].y&&2===l[2].x&&-2===l[2].y&&-2===l[3].x&&-2===l[3].y)return function decodeBitmapTemplate0(t,r,i){var o,a,c,l,u,h,d,p=i.decoder,m=i.contextCache.getContexts("GB"),y=[];for(a=0;a<r;a++){u=y[a]=new Uint8Array(t);h=a<1?u:y[a-1];o=(d=a<2?u:y[a-2])[0]<<13|d[1]<<12|d[2]<<11|h[0]<<7|h[1]<<6|h[2]<<5|h[3]<<4;for(c=0;c<t;c++){u[c]=l=p.readBit(m,o);o=(31735&o)<<1|(c+3<t?d[c+3]<<11:0)|(c+4<t?h[c+4]<<4:0)|l}}return y}(r,i,u);var h=!!c,d=m[o].concat(l);d.sort((function(t,r){return t.y-r.y||t.x-r.x}));var p,y,g=d.length,b=new Int8Array(g),_=new Int8Array(g),x=[],w=0,C=0,k=0,P=0;for(y=0;y<g;y++){b[y]=d[y].x;_[y]=d[y].y;C=Math.min(C,d[y].x);k=Math.max(k,d[y].x);P=Math.min(P,d[y].y);y<g-1&&d[y].y===d[y+1].y&&d[y].x===d[y+1].x-1?w|=1<<g-1-y:x.push(y)}var T=x.length,I=new Int8Array(T),E=new Int8Array(T),O=new Uint16Array(T);for(p=0;p<T;p++){y=x[p];I[p]=d[y].x;E[p]=d[y].y;O[p]=1<<g-1-y}for(var A,R,B,D,M,L=-C,N=-P,U=r-k,j=v[o],H=new Uint8Array(r),z=[],X=u.decoder,Y=u.contextCache.getContexts("GB"),G=0,J=0,q=0;q<i;q++){if(a){if(G^=X.readBit(Y,j)){z.push(H);continue}}H=new Uint8Array(H);z.push(H);for(A=0;A<r;A++)if(h&&c[q][A])H[A]=0;else{if(A>=L&&A<U&&q>=N){J=J<<1&w;for(y=0;y<T;y++){R=q+E[y];B=A+I[y];(D=z[R][B])&&(J|=D=O[y])}}else{J=0;M=g-1;for(y=0;y<g;y++,M--)(B=A+b[y])>=0&&B<r&&(R=q+_[y])>=0&&(D=z[R][B])&&(J|=D<<M)}var W=X.readBit(Y,J);H[A]=W}}return z}function decodeRefinement(t,r,i,o,a,c,l,h,d){var p=y[i].coding;0===i&&(p=p.concat([h[0]]));var m,v=p.length,b=new Int32Array(v),_=new Int32Array(v);for(m=0;m<v;m++){b[m]=p[m].x;_[m]=p[m].y}var x=y[i].reference;0===i&&(x=x.concat([h[1]]));var w=x.length,C=new Int32Array(w),k=new Int32Array(w);for(m=0;m<w;m++){C[m]=x[m].x;k[m]=x[m].y}for(var S=o[0].length,P=o.length,T=g[i],I=[],E=d.decoder,O=d.contextCache.getContexts("GR"),A=0,R=0;R<r;R++){if(l){if(A^=E.readBit(O,T))throw new u("prediction is not supported")}var B=new Uint8Array(t);I.push(B);for(var D=0;D<t;D++){var M=void 0,L=void 0,N=0;for(m=0;m<v;m++){M=R+_[m];L=D+b[m];M<0||L<0||L>=t?N<<=1:N=N<<1|I[M][L]}for(m=0;m<w;m++){M=R+k[m]-c;L=D+C[m]-a;M<0||M>=P||L<0||L>=S?N<<=1:N=N<<1|o[M][L]}var U=E.readBit(O,N);B[D]=U}}return I}function decodeTextRegion(t,r,i,o,a,c,l,h,d,p,m,y,v,g,b,_,x,w,C){if(t&&r)throw new u("refinement with Huffman is not supported");var k,S,P=[];for(k=0;k<o;k++){S=new Uint8Array(i);if(a)for(var T=0;T<i;T++)S[T]=a;P.push(S)}var I=x.decoder,E=x.contextCache,O=t?-g.tableDeltaT.decode(C):-decodeInteger(E,"IADT",I),A=0;k=0;for(;k<c;){O+=t?g.tableDeltaT.decode(C):decodeInteger(E,"IADT",I);for(var R=A+=t?g.tableFirstS.decode(C):decodeInteger(E,"IAFS",I);;){var B=0;l>1&&(B=t?C.readBits(w):decodeInteger(E,"IAIT",I));var D=l*O+B,M=t?g.symbolIDTable.decode(C):decodeIAID(E,I,d),L=r&&(t?C.readBit():decodeInteger(E,"IARI",I)),N=h[M],U=N[0].length,j=N.length;if(L){var H=decodeInteger(E,"IARDW",I),z=decodeInteger(E,"IARDH",I);N=decodeRefinement(U+=H,j+=z,b,N,(H>>1)+decodeInteger(E,"IARDX",I),(z>>1)+decodeInteger(E,"IARDY",I),!1,_,x)}var X=D-(1&y?0:j-1),Y=R-(2&y?U-1:0),G=void 0,J=void 0,q=void 0;if(p){for(G=0;G<j;G++)if(S=P[Y+G]){q=N[G];var W=Math.min(i-X,U);switch(v){case 0:for(J=0;J<W;J++)S[X+J]|=q[J];break;case 2:for(J=0;J<W;J++)S[X+J]^=q[J];break;default:throw new u("operator ".concat(v," is not supported"))}}R+=j-1}else{for(J=0;J<j;J++)if(S=P[X+J]){q=N[J];switch(v){case 0:for(G=0;G<U;G++)S[Y+G]|=q[G];break;case 2:for(G=0;G<U;G++)S[Y+G]^=q[G];break;default:throw new u("operator ".concat(v," is not supported"))}}R+=U-1}k++;var V=t?g.tableDeltaS.decode(C):decodeInteger(E,"IADS",I);if(null===V)break;R+=V+m}}return P}function readSegmentHeader(t,r){var i={};i.number=(0,a.readUint32)(t,r);var o=t[r+4],c=63&o;if(!p[c])throw new u("invalid segment type: "+c);i.type=c;i.typeName=p[c];i.deferredNonRetain=!!(128&o);var l=!!(64&o),h=t[r+5],d=h>>5&7,m=[31&h],y=r+6;if(7===h){d=536870911&(0,a.readUint32)(t,y-1);y+=3;var v=d+7>>3;m[0]=t[y++];for(;--v>0;)m.push(t[y++])}else if(5===h||6===h)throw new u("invalid referred-to flags");i.retainBits=m;var g=4;i.number<=256?g=1:i.number<=65536&&(g=2);var _,x,w=[];for(_=0;_<d;_++){var C=void 0;C=1===g?t[y]:2===g?(0,a.readUint16)(t,y):(0,a.readUint32)(t,y);w.push(C);y+=g}i.referredTo=w;if(l){i.pageAssociation=(0,a.readUint32)(t,y);y+=4}else i.pageAssociation=t[y++];i.length=(0,a.readUint32)(t,y);y+=4;if(4294967295===i.length){if(38!==c)throw new u("invalid unknown segment length");var k=readRegionSegmentInformation(t,y),S=!!(1&t[y+b]),P=new Uint8Array(6);if(!S){P[0]=255;P[1]=172}P[2]=k.height>>>24&255;P[3]=k.height>>16&255;P[4]=k.height>>8&255;P[5]=255&k.height;for(_=y,x=t.length;_<x;_++){for(var T=0;T<6&&P[T]===t[_+T];)T++;if(6===T){i.length=_+6;break}}if(4294967295===i.length)throw new u("segment end was not found")}i.headerEnd=y;return i}function readSegments(t,r,i,o){for(var a=[],c=i;c<o;){var l=readSegmentHeader(r,c);c=l.headerEnd;var u={header:l,data:r};if(!t.randomAccess){u.start=c;c+=l.length;u.end=c}a.push(u);if(51===l.type)break}if(t.randomAccess)for(var h=0,d=a.length;h<d;h++){a[h].start=c;c+=a[h].header.length;a[h].end=c}return a}function readRegionSegmentInformation(t,r){return{width:(0,a.readUint32)(t,r),height:(0,a.readUint32)(t,r+4),x:(0,a.readUint32)(t,r+8),y:(0,a.readUint32)(t,r+12),combinationOperator:7&t[r+16]}}var b=17;function processSegment(t,r){var i,o,c,l,h=t.header,d=t.data,p=t.end,m=t.start;switch(h.type){case 0:var y={},v=(0,a.readUint16)(d,m);y.huffman=!!(1&v);y.refinement=!!(2&v);y.huffmanDHSelector=v>>2&3;y.huffmanDWSelector=v>>4&3;y.bitmapSizeSelector=v>>6&1;y.aggregationInstancesSelector=v>>7&1;y.bitmapCodingContextUsed=!!(256&v);y.bitmapCodingContextRetained=!!(512&v);y.template=v>>10&3;y.refinementTemplate=v>>12&1;m+=2;if(!y.huffman){l=0===y.template?4:1;o=[];for(c=0;c<l;c++){o.push({x:(0,a.readInt8)(d,m),y:(0,a.readInt8)(d,m+1)});m+=2}y.at=o}if(y.refinement&&!y.refinementTemplate){o=[];for(c=0;c<2;c++){o.push({x:(0,a.readInt8)(d,m),y:(0,a.readInt8)(d,m+1)});m+=2}y.refinementAt=o}y.numberOfExportedSymbols=(0,a.readUint32)(d,m);m+=4;y.numberOfNewSymbols=(0,a.readUint32)(d,m);m+=4;i=[y,h.number,h.referredTo,d,m,p];break;case 6:case 7:var g={};g.info=readRegionSegmentInformation(d,m);m+=b;var _=(0,a.readUint16)(d,m);m+=2;g.huffman=!!(1&_);g.refinement=!!(2&_);g.logStripSize=_>>2&3;g.stripSize=1<<g.logStripSize;g.referenceCorner=_>>4&3;g.transposed=!!(64&_);g.combinationOperator=_>>7&3;g.defaultPixelValue=_>>9&1;g.dsOffset=_<<17>>27;g.refinementTemplate=_>>15&1;if(g.huffman){var x=(0,a.readUint16)(d,m);m+=2;g.huffmanFS=3&x;g.huffmanDS=x>>2&3;g.huffmanDT=x>>4&3;g.huffmanRefinementDW=x>>6&3;g.huffmanRefinementDH=x>>8&3;g.huffmanRefinementDX=x>>10&3;g.huffmanRefinementDY=x>>12&3;g.huffmanRefinementSizeSelector=!!(16384&x)}if(g.refinement&&!g.refinementTemplate){o=[];for(c=0;c<2;c++){o.push({x:(0,a.readInt8)(d,m),y:(0,a.readInt8)(d,m+1)});m+=2}g.refinementAt=o}g.numberOfSymbolInstances=(0,a.readUint32)(d,m);m+=4;i=[g,h.referredTo,d,m,p];break;case 16:var w={},C=d[m++];w.mmr=!!(1&C);w.template=C>>1&3;w.patternWidth=d[m++];w.patternHeight=d[m++];w.maxPatternIndex=(0,a.readUint32)(d,m);m+=4;i=[w,h.number,d,m,p];break;case 22:case 23:var k={};k.info=readRegionSegmentInformation(d,m);m+=b;var S=d[m++];k.mmr=!!(1&S);k.template=S>>1&3;k.enableSkip=!!(8&S);k.combinationOperator=S>>4&7;k.defaultPixelValue=S>>7&1;k.gridWidth=(0,a.readUint32)(d,m);m+=4;k.gridHeight=(0,a.readUint32)(d,m);m+=4;k.gridOffsetX=4294967295&(0,a.readUint32)(d,m);m+=4;k.gridOffsetY=4294967295&(0,a.readUint32)(d,m);m+=4;k.gridVectorX=(0,a.readUint16)(d,m);m+=2;k.gridVectorY=(0,a.readUint16)(d,m);m+=2;i=[k,h.referredTo,d,m,p];break;case 38:case 39:var P={};P.info=readRegionSegmentInformation(d,m);m+=b;var T=d[m++];P.mmr=!!(1&T);P.template=T>>1&3;P.prediction=!!(8&T);if(!P.mmr){l=0===P.template?4:1;o=[];for(c=0;c<l;c++){o.push({x:(0,a.readInt8)(d,m),y:(0,a.readInt8)(d,m+1)});m+=2}P.at=o}i=[P,d,m,p];break;case 48:var I={width:(0,a.readUint32)(d,m),height:(0,a.readUint32)(d,m+4),resolutionX:(0,a.readUint32)(d,m+8),resolutionY:(0,a.readUint32)(d,m+12)};4294967295===I.height&&delete I.height;var E=d[m+16];(0,a.readUint16)(d,m+17);I.lossless=!!(1&E);I.refinement=!!(2&E);I.defaultPixelValue=E>>2&1;I.combinationOperator=E>>3&3;I.requiresBuffer=!!(32&E);I.combinationOperatorOverride=!!(64&E);i=[I];break;case 49:case 50:case 51:case 62:break;case 53:i=[h.number,d,m,p];break;default:throw new u("segment type ".concat(h.typeName,"(").concat(h.type,")")+" is not implemented")}var O="on"+h.typeName;O in r&&r[O].apply(r,i)}function processSegments(t,r){for(var i=0,o=t.length;i<o;i++)processSegment(t[i],r)}var _=function(){function SimpleSegmentVisitor(){_classCallCheck(this,SimpleSegmentVisitor)}_createClass(SimpleSegmentVisitor,[{key:"onPageInformation",value:function onPageInformation(t){this.currentPageInfo=t;var r=t.width+7>>3,i=new Uint8ClampedArray(r*t.height);if(t.defaultPixelValue)for(var o=0,a=i.length;o<a;o++)i[o]=255;this.buffer=i}},{key:"drawBitmap",value:function drawBitmap(t,r){var i,o,a,c,l=this.currentPageInfo,h=t.width,d=t.height,p=l.width+7>>3,m=l.combinationOperatorOverride?t.combinationOperator:l.combinationOperator,y=this.buffer,v=128>>(7&t.x),g=t.y*p+(t.x>>3);switch(m){case 0:for(i=0;i<d;i++){a=v;c=g;for(o=0;o<h;o++){r[i][o]&&(y[c]|=a);if(!(a>>=1)){a=128;c++}}g+=p}break;case 2:for(i=0;i<d;i++){a=v;c=g;for(o=0;o<h;o++){r[i][o]&&(y[c]^=a);if(!(a>>=1)){a=128;c++}}g+=p}break;default:throw new u("operator ".concat(m," is not supported"))}}},{key:"onImmediateGenericRegion",value:function onImmediateGenericRegion(t,r,i,o){var a=t.info,c=new d(r,i,o),l=decodeBitmap(t.mmr,a.width,a.height,t.template,t.prediction,null,t.at,c);this.drawBitmap(a,l)}},{key:"onImmediateLosslessGenericRegion",value:function onImmediateLosslessGenericRegion(){this.onImmediateGenericRegion.apply(this,arguments)}},{key:"onSymbolDictionary",value:function onSymbolDictionary(t,r,i,o,c,l){var h,p;if(t.huffman){h=function getSymbolDictionaryHuffmanTables(t,r,i){var o,a,c,l,h=0;switch(t.huffmanDHSelector){case 0:case 1:o=getStandardTable(t.huffmanDHSelector+4);break;case 3:o=getCustomHuffmanTable(h,r,i);h++;break;default:throw new u("invalid Huffman DH selector")}switch(t.huffmanDWSelector){case 0:case 1:a=getStandardTable(t.huffmanDWSelector+2);break;case 3:a=getCustomHuffmanTable(h,r,i);h++;break;default:throw new u("invalid Huffman DW selector")}if(t.bitmapSizeSelector){c=getCustomHuffmanTable(h,r,i);h++}else c=getStandardTable(1);l=t.aggregationInstancesSelector?getCustomHuffmanTable(h,r,i):getStandardTable(1);return{tableDeltaHeight:o,tableDeltaWidth:a,tableBitmapSize:c,tableAggregateInstances:l}}(t,i,this.customTables);p=new S(o,c,l)}var m=this.symbols;m||(this.symbols=m={});for(var y=[],v=0,g=i.length;v<g;v++){var b=m[i[v]];b&&(y=y.concat(b))}var _=new d(o,c,l);m[r]=function decodeSymbolDictionary(t,r,i,o,c,l,h,d,p,m,y,v){if(t&&r)throw new u("symbol refinement with Huffman is not supported");var g,b,_=[],x=0,w=(0,a.log2)(i.length+o),C=y.decoder,k=y.contextCache;if(t){g=getStandardTable(1);b=[];w=Math.max(w,1)}for(;_.length<o;){x+=t?l.tableDeltaHeight.decode(v):decodeInteger(k,"IADH",C);for(var S=0,P=0,T=t?b.length:0;;){var I=t?l.tableDeltaWidth.decode(v):decodeInteger(k,"IADW",C);if(null===I)break;P+=S+=I;var E=void 0;if(r){var O=decodeInteger(k,"IAAI",C);if(O>1)E=decodeTextRegion(t,r,S,x,0,O,1,i.concat(_),w,0,0,1,0,l,p,m,y,0,v);else{var A=decodeIAID(k,C,w),R=decodeInteger(k,"IARDX",C),B=decodeInteger(k,"IARDY",C);E=decodeRefinement(S,x,p,A<i.length?i[A]:_[A-i.length],R,B,!1,m,y)}_.push(E)}else if(t)b.push(S);else{E=decodeBitmap(!1,S,x,h,!1,null,d,y);_.push(E)}}if(t&&!r){var D=l.tableBitmapSize.decode(v);v.byteAlign();var M=void 0;if(0===D)M=readUncompressedBitmap(v,P,x);else{var L=v.end,N=v.position+D;v.end=N;M=decodeMMRBitmap(v,P,x,!1);v.end=L;v.position=N}var U=b.length;if(T===U-1)_.push(M);else{var j=void 0,H=void 0,z=0,X=void 0,Y=void 0;for(j=T;j<U;j++){X=z+b[j];Y=[];for(H=0;H<x;H++)Y.push(M[H].subarray(z,X));_.push(Y);z=X}}}}for(var G,J,q=[],W=[],V=!1,K=i.length+o;W.length<K;){for(var Q=t?g.decode(v):decodeInteger(k,"IAEX",C);Q--;)W.push(V);V=!V}for(G=0,J=i.length;G<J;G++)W[G]&&q.push(i[G]);for(var Z=0;Z<o;G++,Z++)W[G]&&q.push(_[Z]);return q}(t.huffman,t.refinement,y,t.numberOfNewSymbols,t.numberOfExportedSymbols,h,t.template,t.at,t.refinementTemplate,t.refinementAt,_,p)}},{key:"onImmediateTextRegion",value:function onImmediateTextRegion(t,r,i,o,c){for(var l,h,p=t.info,m=this.symbols,y=[],v=0,g=r.length;v<g;v++){var b=m[r[v]];b&&(y=y.concat(b))}var _=(0,a.log2)(y.length);if(t.huffman){h=new S(i,o,c);l=function getTextRegionHuffmanTables(t,r,i,o,a){for(var c=[],l=0;l<=34;l++){var h=a.readBits(4);c.push(new x([l,h,0,0]))}var d=new C(c,!1);c.length=0;for(var p=0;p<o;){var m=d.decode(a);if(m>=32){var y=void 0,v=void 0,g=void 0;switch(m){case 32:if(0===p)throw new u("no previous value in symbol ID table");v=a.readBits(2)+3;y=c[p-1].prefixLength;break;case 33:v=a.readBits(3)+3;y=0;break;case 34:v=a.readBits(7)+11;y=0;break;default:throw new u("invalid code length in symbol ID table")}for(g=0;g<v;g++){c.push(new x([p,y,0,0]));p++}}else{c.push(new x([p,m,0,0]));p++}}a.byteAlign();var b,_,w,k=new C(c,!1),S=0;switch(t.huffmanFS){case 0:case 1:b=getStandardTable(t.huffmanFS+6);break;case 3:b=getCustomHuffmanTable(S,r,i);S++;break;default:throw new u("invalid Huffman FS selector")}switch(t.huffmanDS){case 0:case 1:case 2:_=getStandardTable(t.huffmanDS+8);break;case 3:_=getCustomHuffmanTable(S,r,i);S++;break;default:throw new u("invalid Huffman DS selector")}switch(t.huffmanDT){case 0:case 1:case 2:w=getStandardTable(t.huffmanDT+11);break;case 3:w=getCustomHuffmanTable(S,r,i);S++;break;default:throw new u("invalid Huffman DT selector")}if(t.refinement)throw new u("refinement with Huffman is not supported");return{symbolIDTable:k,tableFirstS:b,tableDeltaS:_,tableDeltaT:w}}(t,r,this.customTables,y.length,h)}var w=new d(i,o,c),k=decodeTextRegion(t.huffman,t.refinement,p.width,p.height,t.defaultPixelValue,t.numberOfSymbolInstances,t.stripSize,y,_,t.transposed,t.dsOffset,t.referenceCorner,t.combinationOperator,l,t.refinementTemplate,t.refinementAt,w,t.logStripSize,h);this.drawBitmap(p,k)}},{key:"onImmediateLosslessTextRegion",value:function onImmediateLosslessTextRegion(){this.onImmediateTextRegion.apply(this,arguments)}},{key:"onPatternDictionary",value:function onPatternDictionary(t,r,i,o,a){var c=this.patterns;c||(this.patterns=c={});var l=new d(i,o,a);c[r]=function decodePatternDictionary(t,r,i,o,a,c){var l=[];if(!t){l.push({x:-r,y:0});0===a&&l.push({x:-3,y:-1},{x:2,y:-2},{x:-2,y:-2})}for(var u=decodeBitmap(t,(o+1)*r,i,a,!1,null,l,c),h=[],d=0;d<=o;d++){for(var p=[],m=r*d,y=m+r,v=0;v<i;v++)p.push(u[v].subarray(m,y));h.push(p)}return h}(t.mmr,t.patternWidth,t.patternHeight,t.maxPatternIndex,t.template,l)}},{key:"onImmediateHalftoneRegion",value:function onImmediateHalftoneRegion(t,r,i,o,c){var l=this.patterns[r[0]],h=t.info,p=new d(i,o,c),m=function decodeHalftoneRegion(t,r,i,o,c,l,h,d,p,m,y,v,g,b,_){if(h)throw new u("skip is not supported");if(0!==d)throw new u('operator "'.concat(d,'" is not supported in halftone region'));var x,w,C,k=[];for(x=0;x<c;x++){C=new Uint8Array(o);if(l)for(w=0;w<o;w++)C[w]=l;k.push(C)}var P=r.length,T=r[0],I=T[0].length,E=T.length,O=(0,a.log2)(P),A=[];if(!t){A.push({x:i<=1?3:2,y:-1});0===i&&A.push({x:-3,y:-1},{x:2,y:-2},{x:-2,y:-2})}var R,B,D,M,L,N,U,j,H,z,X,Y=[];t&&(R=new S(_.data,_.start,_.end));for(x=O-1;x>=0;x--){B=t?decodeMMRBitmap(R,p,m,!0):decodeBitmap(!1,p,m,i,!1,null,A,_);Y[x]=B}for(D=0;D<m;D++)for(M=0;M<p;M++){L=0;N=0;for(w=O-1;w>=0;w--)N|=(L^=Y[w][D][M])<<w;U=r[N];H=v+D*g-M*b>>8;if((j=y+D*b+M*g>>8)>=0&&j+I<=o&&H>=0&&H+E<=c)for(x=0;x<E;x++){X=k[H+x];z=U[x];for(w=0;w<I;w++)X[j+w]|=z[w]}else{var G=void 0,J=void 0;for(x=0;x<E;x++)if(!((J=H+x)<0||J>=c)){X=k[J];z=U[x];for(w=0;w<I;w++)(G=j+w)>=0&&G<o&&(X[G]|=z[w])}}}return k}(t.mmr,l,t.template,h.width,h.height,t.defaultPixelValue,t.enableSkip,t.combinationOperator,t.gridWidth,t.gridHeight,t.gridOffsetX,t.gridOffsetY,t.gridVectorX,t.gridVectorY,p);this.drawBitmap(h,m)}},{key:"onImmediateLosslessHalftoneRegion",value:function onImmediateLosslessHalftoneRegion(){this.onImmediateHalftoneRegion.apply(this,arguments)}},{key:"onTables",value:function onTables(t,r,i,o){var c=this.customTables;c||(this.customTables=c={});c[t]=function decodeTablesSegment(t,r,i){var o,c,l=t[r],u=4294967295&(0,a.readUint32)(t,r+1),h=4294967295&(0,a.readUint32)(t,r+5),d=new S(t,r+9,i),p=1+(l>>1&7),m=1+(l>>4&7),y=[],v=u;do{o=d.readBits(p);c=d.readBits(m);y.push(new x([v,o,c,0]));v+=1<<c}while(v<h);o=d.readBits(p);y.push(new x([u-1,o,32,0,"lower"]));o=d.readBits(p);y.push(new x([h,o,32,0]));if(1&l){o=d.readBits(p);y.push(new x([o,0]))}return new C(y,!1)}(r,i,o)}}]);return SimpleSegmentVisitor}(),x=_createClass((function HuffmanLine(t){_classCallCheck(this,HuffmanLine);if(2===t.length){this.isOOB=!0;this.rangeLow=0;this.prefixLength=t[0];this.rangeLength=0;this.prefixCode=t[1];this.isLowerRange=!1}else{this.isOOB=!1;this.rangeLow=t[0];this.prefixLength=t[1];this.rangeLength=t[2];this.prefixCode=t[3];this.isLowerRange="lower"===t[4]}})),w=function(){function HuffmanTreeNode(t){_classCallCheck(this,HuffmanTreeNode);this.children=[];if(t){this.isLeaf=!0;this.rangeLength=t.rangeLength;this.rangeLow=t.rangeLow;this.isLowerRange=t.isLowerRange;this.isOOB=t.isOOB}else this.isLeaf=!1}_createClass(HuffmanTreeNode,[{key:"buildTree",value:function buildTree(t,r){var i=t.prefixCode>>r&1;if(r<=0)this.children[i]=new HuffmanTreeNode(t);else{var o=this.children[i];o||(this.children[i]=o=new HuffmanTreeNode(null));o.buildTree(t,r-1)}}},{key:"decodeNode",value:function decodeNode(t){if(this.isLeaf){if(this.isOOB)return null;var r=t.readBits(this.rangeLength);return this.rangeLow+(this.isLowerRange?-r:r)}var i=this.children[t.readBit()];if(!i)throw new u("invalid Huffman data");return i.decodeNode(t)}}]);return HuffmanTreeNode}(),C=function(){function HuffmanTable(t,r){_classCallCheck(this,HuffmanTable);r||this.assignPrefixCodes(t);this.rootNode=new w(null);for(var i=0,o=t.length;i<o;i++){var a=t[i];a.prefixLength>0&&this.rootNode.buildTree(a,a.prefixLength-1)}}_createClass(HuffmanTable,[{key:"decode",value:function decode(t){return this.rootNode.decodeNode(t)}},{key:"assignPrefixCodes",value:function assignPrefixCodes(t){for(var r=t.length,i=0,o=0;o<r;o++)i=Math.max(i,t[o].prefixLength);for(var a=new Uint32Array(i+1),c=0;c<r;c++)a[t[c].prefixLength]++;var l,u,h,d=1,p=0;a[0]=0;for(;d<=i;){l=p=p+a[d-1]<<1;u=0;for(;u<r;){if((h=t[u]).prefixLength===d){h.prefixCode=l;l++}u++}d++}}}]);return HuffmanTable}();var k={};function getStandardTable(t){var r,i=k[t];if(i)return i;switch(t){case 1:r=[[0,1,4,0],[16,2,8,2],[272,3,16,6],[65808,3,32,7]];break;case 2:r=[[0,1,0,0],[1,2,0,2],[2,3,0,6],[3,4,3,14],[11,5,6,30],[75,6,32,62],[6,63]];break;case 3:r=[[-256,8,8,254],[0,1,0,0],[1,2,0,2],[2,3,0,6],[3,4,3,14],[11,5,6,30],[-257,8,32,255,"lower"],[75,7,32,126],[6,62]];break;case 4:r=[[1,1,0,0],[2,2,0,2],[3,3,0,6],[4,4,3,14],[12,5,6,30],[76,5,32,31]];break;case 5:r=[[-255,7,8,126],[1,1,0,0],[2,2,0,2],[3,3,0,6],[4,4,3,14],[12,5,6,30],[-256,7,32,127,"lower"],[76,6,32,62]];break;case 6:r=[[-2048,5,10,28],[-1024,4,9,8],[-512,4,8,9],[-256,4,7,10],[-128,5,6,29],[-64,5,5,30],[-32,4,5,11],[0,2,7,0],[128,3,7,2],[256,3,8,3],[512,4,9,12],[1024,4,10,13],[-2049,6,32,62,"lower"],[2048,6,32,63]];break;case 7:r=[[-1024,4,9,8],[-512,3,8,0],[-256,4,7,9],[-128,5,6,26],[-64,5,5,27],[-32,4,5,10],[0,4,5,11],[32,5,5,28],[64,5,6,29],[128,4,7,12],[256,3,8,1],[512,3,9,2],[1024,3,10,3],[-1025,5,32,30,"lower"],[2048,5,32,31]];break;case 8:r=[[-15,8,3,252],[-7,9,1,508],[-5,8,1,253],[-3,9,0,509],[-2,7,0,124],[-1,4,0,10],[0,2,1,0],[2,5,0,26],[3,6,0,58],[4,3,4,4],[20,6,1,59],[22,4,4,11],[38,4,5,12],[70,5,6,27],[134,5,7,28],[262,6,7,60],[390,7,8,125],[646,6,10,61],[-16,9,32,510,"lower"],[1670,9,32,511],[2,1]];break;case 9:r=[[-31,8,4,252],[-15,9,2,508],[-11,8,2,253],[-7,9,1,509],[-5,7,1,124],[-3,4,1,10],[-1,3,1,2],[1,3,1,3],[3,5,1,26],[5,6,1,58],[7,3,5,4],[39,6,2,59],[43,4,5,11],[75,4,6,12],[139,5,7,27],[267,5,8,28],[523,6,8,60],[779,7,9,125],[1291,6,11,61],[-32,9,32,510,"lower"],[3339,9,32,511],[2,0]];break;case 10:r=[[-21,7,4,122],[-5,8,0,252],[-4,7,0,123],[-3,5,0,24],[-2,2,2,0],[2,5,0,25],[3,6,0,54],[4,7,0,124],[5,8,0,253],[6,2,6,1],[70,5,5,26],[102,6,5,55],[134,6,6,56],[198,6,7,57],[326,6,8,58],[582,6,9,59],[1094,6,10,60],[2118,7,11,125],[-22,8,32,254,"lower"],[4166,8,32,255],[2,2]];break;case 11:r=[[1,1,0,0],[2,2,1,2],[4,4,0,12],[5,4,1,13],[7,5,1,28],[9,5,2,29],[13,6,2,60],[17,7,2,122],[21,7,3,123],[29,7,4,124],[45,7,5,125],[77,7,6,126],[141,7,32,127]];break;case 12:r=[[1,1,0,0],[2,2,0,2],[3,3,1,6],[5,5,0,28],[6,5,1,29],[8,6,1,60],[10,7,0,122],[11,7,1,123],[13,7,2,124],[17,7,3,125],[25,7,4,126],[41,8,5,254],[73,8,32,255]];break;case 13:r=[[1,1,0,0],[2,3,0,4],[3,4,0,12],[4,5,0,28],[5,4,1,13],[7,3,3,5],[15,6,1,58],[17,6,2,59],[21,6,3,60],[29,6,4,61],[45,6,5,62],[77,7,6,126],[141,7,32,127]];break;case 14:r=[[-2,3,0,4],[-1,3,0,5],[0,1,0,0],[1,3,0,6],[2,3,0,7]];break;case 15:r=[[-24,7,4,124],[-8,6,2,60],[-4,5,1,28],[-2,4,0,12],[-1,3,0,4],[0,1,0,0],[1,3,0,5],[2,4,0,13],[3,5,1,29],[5,6,2,61],[9,7,4,125],[-25,7,32,126,"lower"],[25,7,32,127]];break;default:throw new u("standard table B.".concat(t," does not exist"))}for(var o=0,a=r.length;o<a;o++)r[o]=new x(r[o]);i=new C(r,!0);k[t]=i;return i}var S=function(){function Reader(t,r,i){_classCallCheck(this,Reader);this.data=t;this.start=r;this.end=i;this.position=r;this.shift=-1;this.currentByte=0}_createClass(Reader,[{key:"readBit",value:function readBit(){if(this.shift<0){if(this.position>=this.end)throw new u("end of data while reading bit");this.currentByte=this.data[this.position++];this.shift=7}var t=this.currentByte>>this.shift&1;this.shift--;return t}},{key:"readBits",value:function readBits(t){var r,i=0;for(r=t-1;r>=0;r--)i|=this.readBit()<<r;return i}},{key:"byteAlign",value:function byteAlign(){this.shift=-1}},{key:"next",value:function next(){return this.position>=this.end?-1:this.data[this.position++]}}]);return Reader}();function getCustomHuffmanTable(t,r,i){for(var o=0,a=0,c=r.length;a<c;a++){var l=i[r[a]];if(l){if(t===o)return l;o++}}throw new u("can't find custom Huffman table")}function readUncompressedBitmap(t,r,i){for(var o=[],a=0;a<i;a++){var c=new Uint8Array(r);o.push(c);for(var l=0;l<r;l++)c[l]=t.readBit();t.byteAlign()}return o}function decodeMMRBitmap(t,r,i,o){for(var a,c={K:-1,Columns:r,Rows:i,BlackIs1:!0,EndOfBlock:o},u=new l.CCITTFaxDecoder(t,c),h=[],d=!1,p=0;p<i;p++){var m=new Uint8Array(r);h.push(m);for(var y=-1,v=0;v<r;v++){if(y<0){if(-1===(a=u.readNextChar())){a=0;d=!0}y=7}m[v]=a>>y&1;y--}}if(o&&!d)for(var g=0;g<5&&-1!==u.readNextChar();g++);return h}var P=function(){function Jbig2Image(){_classCallCheck(this,Jbig2Image)}_createClass(Jbig2Image,[{key:"parseChunks",value:function parseChunks(t){return function parseJbig2Chunks(t){for(var r=new _,i=0,o=t.length;i<o;i++){var a=t[i];processSegments(readSegments({},a.data,a.start,a.end),r)}return r.buffer}(t)}},{key:"parse",value:function parse(t){var r=function parseJbig2(t){var r=t.length,i=0;if(151!==t[i]||74!==t[i+1]||66!==t[i+2]||50!==t[i+3]||13!==t[i+4]||10!==t[i+5]||26!==t[i+6]||10!==t[i+7])throw new u("parseJbig2 - invalid header.");var o=Object.create(null);i+=8;var c=t[i++];o.randomAccess=!(1&c);if(!(2&c)){o.numberOfPages=(0,a.readUint32)(t,i);i+=4}var l=readSegments(o,t,i,r),h=new _;processSegments(l,h);for(var d=h.currentPageInfo,p=d.width,m=d.height,y=h.buffer,v=new Uint8ClampedArray(p*m),g=0,b=0,x=0;x<m;x++)for(var w=0,C=void 0,k=0;k<p;k++){if(!w){w=128;C=y[b++]}v[g++]=C&w?0:255;w>>=1}return{imgData:v,width:p,height:m}}(t),i=r.imgData,o=r.width,c=r.height;this.width=o;this.height=c;return i}}]);return Jbig2Image}();r.Jbig2Image=P},(t,r,i)=>{function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.XRefParseException=r.XRefEntryException=r.ParserEOFException=r.MissingDataException=r.DocStats=void 0;r.collectActions=function collectActions(t,r,i){var c=Object.create(null),l=getInheritableProperty({dict:r,key:"AA",stopWhenFound:!1});if(l)for(var u=l.length-1;u>=0;u--){var h=l[u];if(h instanceof a.Dict){var d,p=_createForOfIteratorHelper(h.getKeys());try{for(p.s();!(d=p.n()).done;){var m=d.value,y=i[m];if(y){var v=h.getRaw(m),g=new a.RefSet,b=[];_collectJS(v,t,b,g);b.length>0&&(c[y]=b)}}}catch(t){p.e(t)}finally{p.f()}}}if(r.has("A")){var _=r.get("A"),x=new 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o=r[i];o.enumerable=o.enumerable||!1;o.configurable=!0;"value"in o&&(o.writable=!0);Object.defineProperty(t,o.key,o)}}var a=function(){function BaseStream(){!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,BaseStream);this.constructor===BaseStream&&(0,o.unreachable)("Cannot initialize BaseStream.")}!function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}(BaseStream,[{key:"length",get:function get(){(0,o.unreachable)("Abstract getter `length` accessed")}},{key:"isEmpty",get:function get(){(0,o.unreachable)("Abstract getter `isEmpty` accessed")}},{key:"isDataLoaded",get:function get(){return(0,o.shadow)(this,"isDataLoaded",!0)}},{key:"getByte",value:function getByte(){(0,o.unreachable)("Abstract method `getByte` called")}},{key:"getBytes",value:function getBytes(t){(0,o.unreachable)("Abstract method `getBytes` 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i=[{qe:22017,nmps:1,nlps:1,switchFlag:1},{qe:13313,nmps:2,nlps:6,switchFlag:0},{qe:6145,nmps:3,nlps:9,switchFlag:0},{qe:2753,nmps:4,nlps:12,switchFlag:0},{qe:1313,nmps:5,nlps:29,switchFlag:0},{qe:545,nmps:38,nlps:33,switchFlag:0},{qe:22017,nmps:7,nlps:6,switchFlag:1},{qe:21505,nmps:8,nlps:14,switchFlag:0},{qe:18433,nmps:9,nlps:14,switchFlag:0},{qe:14337,nmps:10,nlps:14,switchFlag:0},{qe:12289,nmps:11,nlps:17,switchFlag:0},{qe:9217,nmps:12,nlps:18,switchFlag:0},{qe:7169,nmps:13,nlps:20,switchFlag:0},{qe:5633,nmps:29,nlps:21,switchFlag:0},{qe:22017,nmps:15,nlps:14,switchFlag:1},{qe:21505,nmps:16,nlps:14,switchFlag:0},{qe:20737,nmps:17,nlps:15,switchFlag:0},{qe:18433,nmps:18,nlps:16,switchFlag:0},{qe:14337,nmps:19,nlps:17,switchFlag:0},{qe:13313,nmps:20,nlps:18,switchFlag:0},{qe:12289,nmps:21,nlps:19,switchFlag:0},{qe:10241,nmps:22,nlps:19,switchFlag:0},{qe:9217,nmps:23,nlps:20,switchFlag:0},{qe:8705,nmps:24,nlps:21,switchFlag:0},{qe:7169,nmps:25,nlps:22,switchFlag:0},{qe:6145,nmps:26,nlps:23,switchFlag:0},{qe:5633,nmps:27,nlps:24,switchFlag:0},{qe:5121,nmps:28,nlps:25,switchFlag:0},{qe:4609,nmps:29,nlps:26,switchFlag:0},{qe:4353,nmps:30,nlps:27,switchFlag:0},{qe:2753,nmps:31,nlps:28,switchFlag:0},{qe:2497,nmps:32,nlps:29,switchFlag:0},{qe:2209,nmps:33,nlps:30,switchFlag:0},{qe:1313,nmps:34,nlps:31,switchFlag:0},{qe:1089,nmps:35,nlps:32,switchFlag:0},{qe:673,nmps:36,nlps:33,switchFlag:0},{qe:545,nmps:37,nlps:34,switchFlag:0},{qe:321,nmps:38,nlps:35,switchFlag:0},{qe:273,nmps:39,nlps:36,switchFlag:0},{qe:133,nmps:40,nlps:37,switchFlag:0},{qe:73,nmps:41,nlps:38,switchFlag:0},{qe:37,nmps:42,nlps:39,switchFlag:0},{qe:21,nmps:43,nlps:40,switchFlag:0},{qe:9,nmps:44,nlps:41,switchFlag:0},{qe:5,nmps:45,nlps:42,switchFlag:0},{qe:1,nmps:45,nlps:43,switchFlag:0},{qe:22017,nmps:46,nlps:46,switchFlag:0}],o=function(){function ArithmeticDecoder(t,r,i){!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,ArithmeticDecoder);this.data=t;this.bp=r;this.dataEnd=i;this.chigh=t[r];this.clow=0;this.byteIn();this.chigh=this.chigh<<7&65535|this.clow>>9&127;this.clow=this.clow<<7&65535;this.ct-=7;this.a=32768}!function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}(ArithmeticDecoder,[{key:"byteIn",value:function byteIn(){var t=this.data,r=this.bp;if(255===t[r])if(t[r+1]>143){this.clow+=65280;this.ct=8}else{r++;this.clow+=t[r]<<9;this.ct=7;this.bp=r}else{r++;this.clow+=r<this.dataEnd?t[r]<<8:65280;this.ct=8;this.bp=r}if(this.clow>65535){this.chigh+=this.clow>>16;this.clow&=65535}}},{key:"readBit",value:function readBit(t,r){var o,a=t[r]>>1,c=1&t[r],l=i[a],u=l.qe,h=this.a-u;if(this.chigh<u)if(h<u){h=u;o=c;a=l.nmps}else{h=u;o=1^c;1===l.switchFlag&&(c=o);a=l.nlps}else{this.chigh-=u;if(0!=(32768&h)){this.a=h;return c}if(h<u){o=1^c;1===l.switchFlag&&(c=o);a=l.nlps}else{o=c;a=l.nmps}}do{0===this.ct&&this.byteIn();h<<=1;this.chigh=this.chigh<<1&65535|this.clow>>15&1;this.clow=this.clow<<1&65535;this.ct--}while(0==(32768&h));this.a=h;t[r]=a<<1|c;return o}}]);return ArithmeticDecoder}();r.ArithmeticDecoder=o},(t,r,i)=>{Object.defineProperty(r,"__esModule",{value:!0});r.CCITTFaxDecoder=void 0;var o=i(1);function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var i=0;i<r.length;i++){var o=r[i];o.enumerable=o.enumerable||!1;o.configurable=!0;"value"in o&&(o.writable=!0);Object.defineProperty(t,o.key,o)}}var a=-1,c=[[-1,-1],[-1,-1],[7,8],[7,7],[6,6],[6,6],[6,5],[6,5],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2]],l=[[-1,-1],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[12,1984],[12,2048],[12,2112],[12,2176],[12,2240],[12,2304],[11,1856],[11,1856],[11,1920],[11,1920],[12,2368],[12,2432],[12,2496],[12,2560]],u=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[8,29],[8,29],[8,30],[8,30],[8,45],[8,45],[8,46],[8,46],[7,22],[7,22],[7,22],[7,22],[7,23],[7,23],[7,23],[7,23],[8,47],[8,47],[8,48],[8,48],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[7,20],[7,20],[7,20],[7,20],[8,33],[8,33],[8,34],[8,34],[8,35],[8,35],[8,36],[8,36],[8,37],[8,37],[8,38],[8,38],[7,19],[7,19],[7,19],[7,19],[8,31],[8,31],[8,32],[8,32],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[8,53],[8,53],[8,54],[8,54],[7,26],[7,26],[7,26],[7,26],[8,39],[8,39],[8,40],[8,40],[8,41],[8,41],[8,42],[8,42],[8,43],[8,43],[8,44],[8,44],[7,21],[7,21],[7,21],[7,21],[7,28],[7,28],[7,28],[7,28],[8,61],[8,61],[8,62],[8,62],[8,63],[8,63],[8,0],[8,0],[8,320],[8,320],[8,384],[8,384],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[7,27],[7,27],[7,27],[7,27],[8,59],[8,59],[8,60],[8,60],[9,1472],[9,1536],[9,1600],[9,1728],[7,18],[7,18],[7,18],[7,18],[7,24],[7,24],[7,24],[7,24],[8,49],[8,49],[8,50],[8,50],[8,51],[8,51],[8,52],[8,52],[7,25],[7,25],[7,25],[7,25],[8,55],[8,55],[8,56],[8,56],[8,57],[8,57],[8,58],[8,58],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[8,448],[8,448],[8,512],[8,512],[9,704],[9,768],[8,640],[8,640],[8,576],[8,576],[9,832],[9,896],[9,960],[9,1024],[9,1088],[9,1152],[9,1216],[9,1280],[9,1344],[9,1408],[7,256],[7,256],[7,256],[7,256],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7]],h=[[-1,-1],[-1,-1],[12,-2],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[11,1792],[11,1792],[12,1984],[12,1984],[12,2048],[12,2048],[12,2112],[12,2112],[12,2176],[12,2176],[12,2240],[12,2240],[12,2304],[12,2304],[11,1856],[11,1856],[11,1856],[11,1856],[11,1920],[11,1920],[11,1920],[11,1920],[12,2368],[12,2368],[12,2432],[12,2432],[12,2496],[12,2496],[12,2560],[12,2560],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[12,52],[12,52],[13,640],[13,704],[13,768],[13,832],[12,55],[12,55],[12,56],[12,56],[13,1280],[13,1344],[13,1408],[13,1472],[12,59],[12,59],[12,60],[12,60],[13,1536],[13,1600],[11,24],[11,24],[11,24],[11,24],[11,25],[11,25],[11,25],[11,25],[13,1664],[13,1728],[12,320],[12,320],[12,384],[12,384],[12,448],[12,448],[13,512],[13,576],[12,53],[12,53],[12,54],[12,54],[13,896],[13,960],[13,1024],[13,1088],[13,1152],[13,1216],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64]],d=[[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[11,23],[11,23],[12,50],[12,51],[12,44],[12,45],[12,46],[12,47],[12,57],[12,58],[12,61],[12,256],[10,16],[10,16],[10,16],[10,16],[10,17],[10,17],[10,17],[10,17],[12,48],[12,49],[12,62],[12,63],[12,30],[12,31],[12,32],[12,33],[12,40],[12,41],[11,22],[11,22],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[12,128],[12,192],[12,26],[12,27],[12,28],[12,29],[11,19],[11,19],[11,20],[11,20],[12,34],[12,35],[12,36],[12,37],[12,38],[12,39],[11,21],[11,21],[12,42],[12,43],[10,0],[10,0],[10,0],[10,0],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12]],p=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[6,9],[6,8],[5,7],[5,7],[4,6],[4,6],[4,6],[4,6],[4,5],[4,5],[4,5],[4,5],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2]],m=function(){function CCITTFaxDecoder(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};_classCallCheck(this,CCITTFaxDecoder);if(!t||"function"!=typeof t.next)throw new Error('CCITTFaxDecoder - invalid "source" parameter.');this.source=t;this.eof=!1;this.encoding=r.K||0;this.eoline=r.EndOfLine||!1;this.byteAlign=r.EncodedByteAlign||!1;this.columns=r.Columns||1728;this.rows=r.Rows||0;var i,o=r.EndOfBlock;null==o&&(o=!0);this.eoblock=o;this.black=r.BlackIs1||!1;this.codingLine=new Uint32Array(this.columns+1);this.refLine=new Uint32Array(this.columns+2);this.codingLine[0]=this.columns;this.codingPos=0;this.row=0;this.nextLine2D=this.encoding<0;this.inputBits=0;this.inputBuf=0;this.outputBits=0;this.rowsDone=!1;for(;0===(i=this._lookBits(12));)this._eatBits(1);1===i&&this._eatBits(12);if(this.encoding>0){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}}!function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}(CCITTFaxDecoder,[{key:"readNextChar",value:function readNextChar(){if(this.eof)return-1;var t,r,i,c,l,u=this.refLine,h=this.codingLine,d=this.columns;if(0===this.outputBits){this.rowsDone&&(this.eof=!0);if(this.eof)return-1;this.err=!1;var p,m,y;if(this.nextLine2D){for(c=0;h[c]<d;++c)u[c]=h[c];u[c++]=d;u[c]=d;h[0]=0;this.codingPos=0;t=0;r=0;for(;h[this.codingPos]<d;)switch(p=this._getTwoDimCode()){case 0:this._addPixels(u[t+1],r);u[t+1]<d&&(t+=2);break;case 1:p=m=0;if(r){do{p+=y=this._getBlackCode()}while(y>=64);do{m+=y=this._getWhiteCode()}while(y>=64)}else{do{p+=y=this._getWhiteCode()}while(y>=64);do{m+=y=this._getBlackCode()}while(y>=64)}this._addPixels(h[this.codingPos]+p,r);h[this.codingPos]<d&&this._addPixels(h[this.codingPos]+m,1^r);for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2;break;case 7:this._addPixels(u[t]+3,r);r^=1;if(h[this.codingPos]<d){++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 5:this._addPixels(u[t]+2,r);r^=1;if(h[this.codingPos]<d){++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 3:this._addPixels(u[t]+1,r);r^=1;if(h[this.codingPos]<d){++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 2:this._addPixels(u[t],r);r^=1;if(h[this.codingPos]<d){++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 8:this._addPixelsNeg(u[t]-3,r);r^=1;if(h[this.codingPos]<d){t>0?--t:++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 6:this._addPixelsNeg(u[t]-2,r);r^=1;if(h[this.codingPos]<d){t>0?--t:++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case 4:this._addPixelsNeg(u[t]-1,r);r^=1;if(h[this.codingPos]<d){t>0?--t:++t;for(;u[t]<=h[this.codingPos]&&u[t]<d;)t+=2}break;case a:this._addPixels(d,0);this.eof=!0;break;default:(0,o.info)("bad 2d code");this._addPixels(d,0);this.err=!0}}else{h[0]=0;this.codingPos=0;r=0;for(;h[this.codingPos]<d;){p=0;if(r)do{p+=y=this._getBlackCode()}while(y>=64);else do{p+=y=this._getWhiteCode()}while(y>=64);this._addPixels(h[this.codingPos]+p,r);r^=1}}var v=!1;this.byteAlign&&(this.inputBits&=-8);if(this.eoblock||this.row!==this.rows-1){p=this._lookBits(12);if(this.eoline)for(;p!==a&&1!==p;){this._eatBits(1);p=this._lookBits(12)}else for(;0===p;){this._eatBits(1);p=this._lookBits(12)}if(1===p){this._eatBits(12);v=!0}else p===a&&(this.eof=!0)}else this.rowsDone=!0;if(!this.eof&&this.encoding>0&&!this.rowsDone){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}if(this.eoblock&&v&&this.byteAlign){if(1===(p=this._lookBits(12))){this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}if(this.encoding>=0)for(c=0;c<4;++c){1!==(p=this._lookBits(12))&&(0,o.info)("bad rtc code: "+p);this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}}this.eof=!0}}else if(this.err&&this.eoline){for(;;){if((p=this._lookBits(13))===a){this.eof=!0;return-1}if(p>>1==1)break;this._eatBits(1)}this._eatBits(12);if(this.encoding>0){this._eatBits(1);this.nextLine2D=!(1&p)}}h[0]>0?this.outputBits=h[this.codingPos=0]:this.outputBits=h[this.codingPos=1];this.row++}if(this.outputBits>=8){l=1&this.codingPos?0:255;this.outputBits-=8;if(0===this.outputBits&&h[this.codingPos]<d){this.codingPos++;this.outputBits=h[this.codingPos]-h[this.codingPos-1]}}else{i=8;l=0;do{if("number"!=typeof this.outputBits)throw new o.FormatError('Invalid /CCITTFaxDecode data, "outputBits" must be a number.');if(this.outputBits>i){l<<=i;1&this.codingPos||(l|=255>>8-i);this.outputBits-=i;i=0}else{l<<=this.outputBits;1&this.codingPos||(l|=255>>8-this.outputBits);i-=this.outputBits;this.outputBits=0;if(h[this.codingPos]<d){this.codingPos++;this.outputBits=h[this.codingPos]-h[this.codingPos-1]}else if(i>0){l<<=i;i=0}}}while(i)}this.black&&(l^=255);return l}},{key:"_addPixels",value:function _addPixels(t,r){var i=this.codingLine,a=this.codingPos;if(t>i[a]){if(t>this.columns){(0,o.info)("row is wrong length");this.err=!0;t=this.columns}1&a^r&&++a;i[a]=t}this.codingPos=a}},{key:"_addPixelsNeg",value:function _addPixelsNeg(t,r){var i=this.codingLine,a=this.codingPos;if(t>i[a]){if(t>this.columns){(0,o.info)("row is wrong length");this.err=!0;t=this.columns}1&a^r&&++a;i[a]=t}else if(t<i[a]){if(t<0){(0,o.info)("invalid code");this.err=!0;t=0}for(;a>0&&t<i[a-1];)--a;i[a]=t}this.codingPos=a}},{key:"_findTableCode",value:function _findTableCode(t,r,i,o){for(var c=o||0,l=t;l<=r;++l){var u=this._lookBits(l);if(u===a)return[!0,1,!1];l<r&&(u<<=r-l);if(!c||u>=c){var h=i[u-c];if(h[0]===l){this._eatBits(l);return[!0,h[1],!0]}}}return[!1,0,!1]}},{key:"_getTwoDimCode",value:function _getTwoDimCode(){var t,r=0;if(this.eoblock){r=this._lookBits(7);if((t=c[r])&&t[0]>0){this._eatBits(t[0]);return t[1]}}else{var i=this._findTableCode(1,7,c);if(i[0]&&i[2])return i[1]}(0,o.info)("Bad two dim code");return a}},{key:"_getWhiteCode",value:function _getWhiteCode(){var t,r=0;if(this.eoblock){if((r=this._lookBits(12))===a)return 1;if((t=r>>5==0?l[r]:u[r>>3])[0]>0){this._eatBits(t[0]);return t[1]}}else{var i=this._findTableCode(1,9,u);if(i[0])return i[1];if((i=this._findTableCode(11,12,l))[0])return i[1]}(0,o.info)("bad white code");this._eatBits(1);return 1}},{key:"_getBlackCode",value:function _getBlackCode(){var t,r;if(this.eoblock){if((t=this._lookBits(13))===a)return 1;if((r=t>>7==0?h[t]:t>>9==0&&t>>7!=0?d[(t>>1)-64]:p[t>>7])[0]>0){this._eatBits(r[0]);return r[1]}}else{var i=this._findTableCode(2,6,p);if(i[0])return i[1];if((i=this._findTableCode(7,12,d,64))[0])return i[1];if((i=this._findTableCode(10,13,h))[0])return i[1]}(0,o.info)("bad black code");this._eatBits(1);return 1}},{key:"_lookBits",value:function _lookBits(t){for(var r;this.inputBits<t;){if(-1===(r=this.source.next()))return 0===this.inputBits?a:this.inputBuf<<t-this.inputBits&65535>>16-t;this.inputBuf=this.inputBuf<<8|r;this.inputBits+=8}return this.inputBuf>>this.inputBits-t&65535>>16-t}},{key:"_eatBits",value:function _eatBits(t){(this.inputBits-=t)<0&&(this.inputBits=0)}}]);return CCITTFaxDecoder}();r.CCITTFaxDecoder=m},(t,r,i)=>{Object.defineProperty(r,"__esModule",{value:!0});r.JpegImage=void 0;var o=i(1),a=i(6);function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}function _defineProperties(t,r){for(var i=0;i<r.length;i++){var o=r[i];o.enumerable=o.enumerable||!1;o.configurable=!0;"value"in o&&(o.writable=!0);Object.defineProperty(t,o.key,o)}}function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});Object.defineProperty(t,"prototype",{writable:!1});r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var i,o=_getPrototypeOf(t);if(r){var a=_getPrototypeOf(this).constructor;i=Reflect.construct(o,arguments,a)}else i=o.apply(this,arguments);return _possibleConstructorReturn(this,i)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var c=function(t){_inherits(JpegError,t);var r=_createSuper(JpegError);function JpegError(t){_classCallCheck(this,JpegError);return r.call(this,"JPEG error: ".concat(t),"JpegError")}return _createClass(JpegError)}(o.BaseException),l=function(t){_inherits(DNLMarkerError,t);var r=_createSuper(DNLMarkerError);function DNLMarkerError(t,i){var o;_classCallCheck(this,DNLMarkerError);(o=r.call(this,t,"DNLMarkerError")).scanLines=i;return o}return _createClass(DNLMarkerError)}(o.BaseException),u=function(t){_inherits(EOIMarkerError,t);var r=_createSuper(EOIMarkerError);function EOIMarkerError(t){_classCallCheck(this,EOIMarkerError);return r.call(this,t,"EOIMarkerError")}return _createClass(EOIMarkerError)}(o.BaseException),h=new Uint8Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),d=4017,p=799,m=3406,y=2276,v=1567,g=3784,b=5793,_=2896;function buildHuffmanTable(t,r){for(var i,o,a=0,c=16;c>0&&!t[c-1];)c--;var l,u=[{children:[],index:0}],h=u[0];for(i=0;i<c;i++){for(o=0;o<t[i];o++){(h=u.pop()).children[h.index]=r[a];for(;h.index>0;)h=u.pop();h.index++;u.push(h);for(;u.length<=i;){u.push(l={children:[],index:0});h.children[h.index]=l.children;h=l}a++}if(i+1<c){u.push(l={children:[],index:0});h.children[h.index]=l.children;h=l}}return u[0].children}function getBlockBufferOffset(t,r,i){return 64*((t.blocksPerLine+1)*r+i)}function decodeScan(t,r,i,d,p,m,y,v,g){var b=arguments.length>9&&void 0!==arguments[9]&&arguments[9],_=i.mcusPerLine,x=i.progressive,w=r,C=0,k=0;function readBit(){if(k>0){k--;return C>>k&1}if(255===(C=t[r++])){var o=t[r++];if(o){if(220===o&&b){r+=2;var h=(0,a.readUint16)(t,r);r+=2;if(h>0&&h!==i.scanLines)throw new l("Found DNL marker (0xFFDC) while parsing scan data",h)}else if(217===o){if(b){var d=I*(8===i.precision?8:0);if(d>0&&Math.round(i.scanLines/d)>=10)throw new l("Found EOI marker (0xFFD9) while parsing scan data, possibly caused by incorrect `scanLines` parameter",d)}throw new u("Found EOI marker (0xFFD9) while parsing scan data")}throw new c("unexpected marker ".concat((C<<8|o).toString(16)))}}k=7;return C>>>7}function decodeHuffman(t){for(var r=t;;){switch(_typeof(r=r[readBit()])){case"number":return r;case"object":continue}throw new c("invalid huffman sequence")}}function receive(t){for(var r=0;t>0;){r=r<<1|readBit();t--}return r}function receiveAndExtend(t){if(1===t)return 1===readBit()?1:-1;var r=receive(t);return r>=1<<t-1?r:r+(-1<<t)+1}function decodeBaseline(t,r){var i=decodeHuffman(t.huffmanTableDC),o=0===i?0:receiveAndExtend(i);t.blockData[r]=t.pred+=o;for(var a=1;a<64;){var c=decodeHuffman(t.huffmanTableAC),l=15&c,u=c>>4;if(0!==l){var d=h[a+=u];t.blockData[r+d]=receiveAndExtend(l);a++}else{if(u<15)break;a+=16}}}function decodeDCFirst(t,r){var i=decodeHuffman(t.huffmanTableDC),o=0===i?0:receiveAndExtend(i)<<g;t.blockData[r]=t.pred+=o}function decodeDCSuccessive(t,r){t.blockData[r]|=readBit()<<g}var S=0;function decodeACFirst(t,r){if(S>0)S--;else for(var i=m,o=y;i<=o;){var a=decodeHuffman(t.huffmanTableAC),c=15&a,l=a>>4;if(0!==c){var u=h[i+=l];t.blockData[r+u]=receiveAndExtend(c)*(1<<g);i++}else{if(l<15){S=receive(l)+(1<<l)-1;break}i+=16}}}var P,T=0;function decodeACSuccessive(t,r){for(var i,o,a=m,l=y,u=0;a<=l;){var d=r+h[a],p=t.blockData[d]<0?-1:1;switch(T){case 0:u=(o=decodeHuffman(t.huffmanTableAC))>>4;if(0===(i=15&o))if(u<15){S=receive(u)+(1<<u);T=4}else{u=16;T=1}else{if(1!==i)throw new c("invalid ACn encoding");P=receiveAndExtend(i);T=u?2:3}continue;case 1:case 2:t.blockData[d]?t.blockData[d]+=p*(readBit()<<g):0===--u&&(T=2===T?3:0);break;case 3:if(t.blockData[d])t.blockData[d]+=p*(readBit()<<g);else{t.blockData[d]=P<<g;T=0}break;case 4:t.blockData[d]&&(t.blockData[d]+=p*(readBit()<<g))}a++}4===T&&0===--S&&(T=0)}var I=0;function decodeMcu(t,r,i,o,a){var c=i%_;I=(i/_|0)*t.v+o;var l=c*t.h+a;r(t,getBlockBufferOffset(t,I,l))}function decodeBlock(t,r,i){I=i/t.blocksPerLine|0;var o=i%t.blocksPerLine;r(t,getBlockBufferOffset(t,I,o))}var E,O,A,R,B,D,M=d.length;D=x?0===m?0===v?decodeDCFirst:decodeDCSuccessive:0===v?decodeACFirst:decodeACSuccessive:decodeBaseline;var L,N,U,j,H=0;N=1===M?d[0].blocksPerLine*d[0].blocksPerColumn:_*i.mcusPerColumn;for(;H<=N;){var z=p?Math.min(N-H,p):N;if(z>0){for(O=0;O<M;O++)d[O].pred=0;S=0;if(1===M){E=d[0];for(B=0;B<z;B++){decodeBlock(E,D,H);H++}}else for(B=0;B<z;B++){for(O=0;O<M;O++){U=(E=d[O]).h;j=E.v;for(A=0;A<j;A++)for(R=0;R<U;R++)decodeMcu(E,D,H,A,R)}H++}}k=0;if(!(L=findNextFileMarker(t,r)))break;if(L.invalid){var X=z>0?"unexpected":"excessive";(0,o.warn)("decodeScan - ".concat(X," MCU data, current marker is: ").concat(L.invalid));r=L.offset}if(!(L.marker>=65488&&L.marker<=65495))break;r+=2}return r-w}function quantizeAndInverse(t,r,i){var o,a,l,u,h,x,w,C,k,S,P,T,I,E,O,A,R,B=t.quantizationTable,D=t.blockData;if(!B)throw new c("missing required Quantization Table.");for(var M=0;M<64;M+=8){k=D[r+M];S=D[r+M+1];P=D[r+M+2];T=D[r+M+3];I=D[r+M+4];E=D[r+M+5];O=D[r+M+6];A=D[r+M+7];k*=B[M];if(0!=(S|P|T|I|E|O|A)){S*=B[M+1];P*=B[M+2];T*=B[M+3];I*=B[M+4];E*=B[M+5];O*=B[M+6];A*=B[M+7];a=(o=(o=b*k+128>>8)+(a=b*I+128>>8)+1>>1)-a;R=(l=P)*g+(u=O)*v+128>>8;l=l*v-u*g+128>>8;w=(h=(h=_*(S-A)+128>>8)+(w=E<<4)+1>>1)-w;x=(C=(C=_*(S+A)+128>>8)+(x=T<<4)+1>>1)-x;u=(o=o+(u=R)+1>>1)-u;l=(a=a+l+1>>1)-l;R=h*y+C*m+2048>>12;h=h*m-C*y+2048>>12;C=R;R=x*p+w*d+2048>>12;x=x*d-w*p+2048>>12;w=R;i[M]=o+C;i[M+7]=o-C;i[M+1]=a+w;i[M+6]=a-w;i[M+2]=l+x;i[M+5]=l-x;i[M+3]=u+h;i[M+4]=u-h}else{R=b*k+512>>10;i[M]=R;i[M+1]=R;i[M+2]=R;i[M+3]=R;i[M+4]=R;i[M+5]=R;i[M+6]=R;i[M+7]=R}}for(var L=0;L<8;++L){k=i[L];if(0!=((S=i[L+8])|(P=i[L+16])|(T=i[L+24])|(I=i[L+32])|(E=i[L+40])|(O=i[L+48])|(A=i[L+56]))){a=(o=4112+((o=b*k+2048>>12)+(a=b*I+2048>>12)+1>>1))-a;R=(l=P)*g+(u=O)*v+2048>>12;l=l*v-u*g+2048>>12;u=R;w=(h=(h=_*(S-A)+2048>>12)+(w=E)+1>>1)-w;x=(C=(C=_*(S+A)+2048>>12)+(x=T)+1>>1)-x;R=h*y+C*m+2048>>12;h=h*m-C*y+2048>>12;C=R;R=x*p+w*d+2048>>12;x=x*d-w*p+2048>>12;(k=(o=o+u+1>>1)+C)<16?k=0:k>=4080?k=255:k>>=4;(S=(a=a+l+1>>1)+(w=R))<16?S=0:S>=4080?S=255:S>>=4;(P=(l=a-l)+x)<16?P=0:P>=4080?P=255:P>>=4;(T=(u=o-u)+h)<16?T=0:T>=4080?T=255:T>>=4;(I=u-h)<16?I=0:I>=4080?I=255:I>>=4;(E=l-x)<16?E=0:E>=4080?E=255:E>>=4;(O=a-w)<16?O=0:O>=4080?O=255:O>>=4;(A=o-C)<16?A=0:A>=4080?A=255:A>>=4;D[r+L]=k;D[r+L+8]=S;D[r+L+16]=P;D[r+L+24]=T;D[r+L+32]=I;D[r+L+40]=E;D[r+L+48]=O;D[r+L+56]=A}else{R=(R=b*k+8192>>14)<-2040?0:R>=2024?255:R+2056>>4;D[r+L]=R;D[r+L+8]=R;D[r+L+16]=R;D[r+L+24]=R;D[r+L+32]=R;D[r+L+40]=R;D[r+L+48]=R;D[r+L+56]=R}}}function buildComponentData(t,r){for(var i=r.blocksPerLine,o=r.blocksPerColumn,a=new Int16Array(64),c=0;c<o;c++)for(var l=0;l<i;l++){quantizeAndInverse(r,getBlockBufferOffset(r,c,l),a)}return r.blockData}function findNextFileMarker(t,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:r,o=t.length-1,c=i<r?i:r;if(r>=o)return null;var l=(0,a.readUint16)(t,r);if(l>=65472&&l<=65534)return{invalid:null,marker:l,offset:r};for(var u=(0,a.readUint16)(t,c);!(u>=65472&&u<=65534);){if(++c>=o)return null;u=(0,a.readUint16)(t,c)}return{invalid:l.toString(16),marker:u,offset:c}}var x=function(){function JpegImage(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.decodeTransform,i=void 0===r?null:r,o=t.colorTransform,a=void 0===o?-1:o;_classCallCheck(this,JpegImage);this._decodeTransform=i;this._colorTransform=a}_createClass(JpegImage,[{key:"parse",value:function parse(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=r.dnlScanLines,d=void 0===i?null:i;function readDataBlock(){var r=(0,a.readUint16)(t,y),i=(y+=2)+r-2,c=findNextFileMarker(t,i,y);if(c&&c.invalid){(0,o.warn)("readDataBlock - incorrect length, current marker is: "+c.invalid);i=c.offset}var l=t.subarray(y,i);y+=l.length;return l}function prepareComponents(t){for(var r=Math.ceil(t.samplesPerLine/8/t.maxH),i=Math.ceil(t.scanLines/8/t.maxV),o=0,a=t.components.length;o<a;o++){var c=t.components[o],l=Math.ceil(Math.ceil(t.samplesPerLine/8)*c.h/t.maxH),u=Math.ceil(Math.ceil(t.scanLines/8)*c.v/t.maxV),h=r*c.h,d=64*(i*c.v)*(h+1);c.blockData=new Int16Array(d);c.blocksPerLine=l;c.blocksPerColumn=u}t.mcusPerLine=r;t.mcusPerColumn=i}var p,m,y=0,v=null,g=null,b=0,_=[],x=[],w=[],C=(0,a.readUint16)(t,y);y+=2;if(65496!==C)throw new c("SOI not found");C=(0,a.readUint16)(t,y);y+=2;e:for(;65497!==C;){var k=void 0,S=void 0,P=void 0;switch(C){case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var T=readDataBlock();65504===C&&74===T[0]&&70===T[1]&&73===T[2]&&70===T[3]&&0===T[4]&&(v={version:{major:T[5],minor:T[6]},densityUnits:T[7],xDensity:T[8]<<8|T[9],yDensity:T[10]<<8|T[11],thumbWidth:T[12],thumbHeight:T[13],thumbData:T.subarray(14,14+3*T[12]*T[13])});65518===C&&65===T[0]&&100===T[1]&&111===T[2]&&98===T[3]&&101===T[4]&&(g={version:T[5]<<8|T[6],flags0:T[7]<<8|T[8],flags1:T[9]<<8|T[10],transformCode:T[11]});break;case 65499:for(var I=(0,a.readUint16)(t,y),E=I+(y+=2)-2;y<E;){var O=t[y++],A=new Uint16Array(64);if(O>>4==0)for(S=0;S<64;S++)A[h[S]]=t[y++];else{if(O>>4!=1)throw new c("DQT - invalid table spec");for(S=0;S<64;S++){A[h[S]]=(0,a.readUint16)(t,y);y+=2}}_[15&O]=A}break;case 65472:case 65473:case 65474:if(p)throw new c("Only single frame JPEGs supported");y+=2;(p={}).extended=65473===C;p.progressive=65474===C;p.precision=t[y++];var R=(0,a.readUint16)(t,y);y+=2;p.scanLines=d||R;p.samplesPerLine=(0,a.readUint16)(t,y);y+=2;p.components=[];p.componentIds={};var B=t[y++],D=0,M=0;for(k=0;k<B;k++){var L=t[y],N=t[y+1]>>4,U=15&t[y+1];D<N&&(D=N);M<U&&(M=U);var j=t[y+2];P=p.components.push({h:N,v:U,quantizationId:j,quantizationTable:null});p.componentIds[L]=P-1;y+=3}p.maxH=D;p.maxV=M;prepareComponents(p);break;case 65476:var H=(0,a.readUint16)(t,y);y+=2;for(k=2;k<H;){var z=t[y++],X=new Uint8Array(16),Y=0;for(S=0;S<16;S++,y++)Y+=X[S]=t[y];var G=new Uint8Array(Y);for(S=0;S<Y;S++,y++)G[S]=t[y];k+=17+Y;(z>>4==0?w:x)[15&z]=buildHuffmanTable(X,G)}break;case 65501:y+=2;m=(0,a.readUint16)(t,y);y+=2;break;case 65498:var J=1==++b&&!d;y+=2;var q=t[y++],W=[];for(k=0;k<q;k++){var V=t[y++],K=p.componentIds[V],Q=p.components[K];Q.index=V;var Z=t[y++];Q.huffmanTableDC=w[Z>>4];Q.huffmanTableAC=x[15&Z];W.push(Q)}var $=t[y++],ee=t[y++],te=t[y++];try{var re=decodeScan(t,y,p,W,m,$,ee,te>>4,15&te,J);y+=re}catch(r){if(r instanceof l){(0,o.warn)("".concat(r.message," -- attempting to re-parse the JPEG image."));return this.parse(t,{dnlScanLines:r.scanLines})}if(r instanceof u){(0,o.warn)("".concat(r.message," -- ignoring the rest of the image data."));break e}throw r}break;case 65500:y+=4;break;case 65535:255!==t[y]&&y--;break;default:var ne=findNextFileMarker(t,y-2,y-3);if(ne&&ne.invalid){(0,o.warn)("JpegImage.parse - unexpected data, current marker is: "+ne.invalid);y=ne.offset;break}if(!ne||y>=t.length-1){(0,o.warn)("JpegImage.parse - reached the end of the image data without finding an EOI marker (0xFFD9).");break e}throw new c("JpegImage.parse - unknown marker: "+C.toString(16))}C=(0,a.readUint16)(t,y);y+=2}this.width=p.samplesPerLine;this.height=p.scanLines;this.jfif=v;this.adobe=g;this.components=[];for(var ie=0,oe=p.components.length;ie<oe;ie++){var ae=p.components[ie],se=_[ae.quantizationId];se&&(ae.quantizationTable=se);this.components.push({index:ae.index,output:buildComponentData(0,ae),scaleX:ae.h/p.maxH,scaleY:ae.v/p.maxV,blocksPerLine:ae.blocksPerLine,blocksPerColumn:ae.blocksPerColumn})}this.numComponents=this.components.length}},{key:"_getLinearizedBlockData",value:function _getLinearizedBlockData(t,r){var i,o,a,c,l,u,h,d,p,m,y,v,g=arguments.length>2&&void 0!==arguments[2]&&arguments[2],b=this.width/t,_=this.height/r,x=0,w=this.components.length,C=t*r*w,k=new Uint8ClampedArray(C),S=new Uint32Array(t),P=4294967288;for(h=0;h<w;h++){o=(i=this.components[h]).scaleX*b;a=i.scaleY*_;x=h;y=i.output;c=i.blocksPerLine+1<<3;if(o!==v){for(l=0;l<t;l++){d=0|l*o;S[l]=(d&P)<<3|7&d}v=o}for(u=0;u<r;u++){m=c*((d=0|u*a)&P)|(7&d)<<3;for(l=0;l<t;l++){k[x]=y[m+S[l]];x+=w}}}var T=this._decodeTransform;g||4!==w||T||(T=new Int32Array([-256,255,-256,255,-256,255,-256,255]));if(T)for(h=0;h<C;)for(d=0,p=0;d<w;d++,h++,p+=2)k[h]=(k[h]*T[p]>>8)+T[p+1];return k}},{key:"_isColorConversionNeeded",get:function get(){return this.adobe?!!this.adobe.transformCode:3===this.numComponents?0!==this._colorTransform&&(82!==this.components[0].index||71!==this.components[1].index||66!==this.components[2].index):1===this._colorTransform}},{key:"_convertYccToRgb",value:function _convertYccToRgb(t){for(var r,i,o,a=0,c=t.length;a<c;a+=3){r=t[a];i=t[a+1];o=t[a+2];t[a]=r-179.456+1.402*o;t[a+1]=r+135.459-.344*i-.714*o;t[a+2]=r-226.816+1.772*i}return t}},{key:"_convertYcckToRgb",value:function _convertYcckToRgb(t){for(var r,i,o,a,c=0,l=0,u=t.length;l<u;l+=4){r=t[l];i=t[l+1];o=t[l+2];a=t[l+3];t[c++]=i*(-660635669420364e-19*i+.000437130475926232*o-54080610064599e-18*r+.00048449797120281*a-.154362151871126)-122.67195406894+o*(-.000957964378445773*o+.000817076911346625*r-.00477271405408747*a+1.53380253221734)+r*(.000961250184130688*r-.00266257332283933*a+.48357088451265)+a*(-.000336197177618394*a+.484791561490776);t[c++]=107.268039397724+i*(219927104525741e-19*i-.000640992018297945*o+.000659397001245577*r+.000426105652938837*a-.176491792462875)+o*(-.000778269941513683*o+.00130872261408275*r+.000770482631801132*a-.151051492775562)+r*(.00126935368114843*r-.00265090189010898*a+.25802910206845)+a*(-.000318913117588328*a-.213742400323665);t[c++]=i*(-.000570115196973677*i-263409051004589e-19*o+.0020741088115012*r-.00288260236853442*a+.814272968359295)-20.810012546947+o*(-153496057440975e-19*o-.000132689043961446*r+.000560833691242812*a-.195152027534049)+r*(.00174418132927582*r-.00255243321439347*a+.116935020465145)+a*(-.000343531996510555*a+.24165260232407)}return t.subarray(0,c)}},{key:"_convertYcckToCmyk",value:function _convertYcckToCmyk(t){for(var r,i,o,a=0,c=t.length;a<c;a+=4){r=t[a];i=t[a+1];o=t[a+2];t[a]=434.456-r-1.402*o;t[a+1]=119.541-r+.344*i+.714*o;t[a+2]=481.816-r-1.772*i}return t}},{key:"_convertCmykToRgb",value:function _convertCmykToRgb(t){for(var r,i,o,a,c=0,l=0,u=t.length;l<u;l+=4){r=t[l];i=t[l+1];o=t[l+2];a=t[l+3];t[c++]=255+r*(-6747147073602441e-20*r+.0008379262121013727*i+.0002894718188643294*o+.003264231057537806*a-1.1185611867203937)+i*(26374107616089405e-21*i-8626949158638572e-20*o-.0002748769067499491*a-.02155688794978967)+o*(-3878099212869363e-20*o-.0003267808279485286*a+.0686742238595345)-a*(.0003361971776183937*a+.7430659151342254);t[c++]=255+r*(.00013596372813588848*r+.000924537132573585*i+.00010567359618683593*o+.0004791864687436512*a-.3109689587515875)+i*(-.00023545346108370344*i+.0002702845253534714*o+.0020200308977307156*a-.7488052167015494)+o*(6834815998235662e-20*o+.00015168452363460973*a-.09751927774728933)-a*(.0003189131175883281*a+.7364883807733168);t[c++]=255+r*(13598650411385307e-21*r+.00012423956175490851*i+.0004751985097583589*o-36729317476630422e-22*a-.05562186980264034)+i*(.00016141380598724676*i+.0009692239130725186*o+.0007782692450036253*a-.44015232367526463)+o*(5.068882914068769e-7*o+.0017778369011375071*a-.7591454649749609)-a*(.0003435319965105553*a+.7063770186160144)}return t.subarray(0,c)}},{key:"getData",value:function getData(t){var r=t.width,i=t.height,o=t.forceRGB,a=void 0!==o&&o,l=t.isSourcePDF,u=void 0!==l&&l;if(this.numComponents>4)throw new c("Unsupported color mode");var h=this._getLinearizedBlockData(r,i,u);if(1===this.numComponents&&a){for(var d=h.length,p=new Uint8ClampedArray(3*d),m=0,y=0;y<d;y++){var v=h[y];p[m++]=v;p[m++]=v;p[m++]=v}return p}if(3===this.numComponents&&this._isColorConversionNeeded)return this._convertYccToRgb(h);if(4===this.numComponents){if(this._isColorConversionNeeded)return a?this._convertYcckToRgb(h):this._convertYcckToCmyk(h);if(a)return this._convertCmykToRgb(h)}return h}}]);return JpegImage}();r.JpegImage=x},(t,r,i)=>{function _typeof(t){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},_typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.JpxImage=void 0;var o=i(1),a=i(6),c=i(11);function _defineProperties(t,r){for(var i=0;i<r.length;i++){var o=r[i];o.enumerable=o.enumerable||!1;o.configurable=!0;"value"in o&&(o.writable=!0);Object.defineProperty(t,o.key,o)}}function _createClass(t,r,i){r&&_defineProperties(t.prototype,r);i&&_defineProperties(t,i);Object.defineProperty(t,"prototype",{writable:!1});return t}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});Object.defineProperty(t,"prototype",{writable:!1});r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var i,o=_getPrototypeOf(t);if(r){var a=_getPrototypeOf(this).constructor;i=Reflect.construct(o,arguments,a)}else i=o.apply(this,arguments);return _possibleConstructorReturn(this,i)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var l=function(t){_inherits(JpxError,t);var r=_createSuper(JpxError);function JpxError(t){_classCallCheck(this,JpxError);return r.call(this,"JPX error: ".concat(t),"JpxError")}return _createClass(JpxError)}(o.BaseException),u={LL:0,LH:1,HL:1,HH:2},h=function(){function JpxImage(){_classCallCheck(this,JpxImage);this.failOnCorruptedImage=!1}_createClass(JpxImage,[{key:"parse",value:function parse(t){if(65359!==(0,a.readUint16)(t,0))for(var r=t.length,i=0;i<r;){var c=8,u=(0,a.readUint32)(t,i),h=(0,a.readUint32)(t,i+4);i+=c;if(1===u){u=4294967296*(0,a.readUint32)(t,i)+(0,a.readUint32)(t,i+4);i+=8;c+=8}0===u&&(u=r-i+c);if(u<c)throw new l("Invalid box field size");var d=u-c,p=!0;switch(h){case 1785737832:p=!1;break;case 1668246642:var m=t[i];if(1===m){var y=(0,a.readUint32)(t,i+3);switch(y){case 16:case 17:case 18:break;default:(0,o.warn)("Unknown colorspace "+y)}}else 2===m&&(0,o.info)("ICC profile not supported");break;case 1785737827:this.parseCodestream(t,i,i+d);break;case 1783636e3:218793738!==(0,a.readUint32)(t,i)&&(0,o.warn)("Invalid JP2 signature");break;case 1783634458:case 1718909296:case 1920099697:case 1919251232:case 1768449138:break;default:var v=String.fromCharCode(h>>24&255,h>>16&255,h>>8&255,255&h);(0,o.warn)("Unsupported header type ".concat(h," (").concat(v,")."))}p&&(i+=d)}else this.parseCodestream(t,0,t.length)}},{key:"parseImageProperties",value:function parseImageProperties(t){for(var r=t.getByte();r>=0;){if(65361===(r<<8|(r=t.getByte()))){t.skip(4);var i=t.getInt32()>>>0,o=t.getInt32()>>>0,a=t.getInt32()>>>0,c=t.getInt32()>>>0;t.skip(16);var u=t.getUint16();this.width=i-a;this.height=o-c;this.componentsCount=u;this.bitsPerComponent=8;return}}throw new l("No size marker found in JPX stream")}},{key:"parseCodestream",value:function parseCodestream(t,r,i){var c={},u=!1;try{for(var h=r;h+1<i;){var d=(0,a.readUint16)(t,h);h+=2;var p=0,m=void 0,y=void 0,v=void 0,g=void 0,b=void 0,_=void 0;switch(d){case 65359:c.mainHeader=!0;break;case 65497:break;case 65361:p=(0,a.readUint16)(t,h);var x={};x.Xsiz=(0,a.readUint32)(t,h+4);x.Ysiz=(0,a.readUint32)(t,h+8);x.XOsiz=(0,a.readUint32)(t,h+12);x.YOsiz=(0,a.readUint32)(t,h+16);x.XTsiz=(0,a.readUint32)(t,h+20);x.YTsiz=(0,a.readUint32)(t,h+24);x.XTOsiz=(0,a.readUint32)(t,h+28);x.YTOsiz=(0,a.readUint32)(t,h+32);var w=(0,a.readUint16)(t,h+36);x.Csiz=w;var C=[];m=h+38;for(var k=0;k<w;k++){var S={precision:1+(127&t[m]),isSigned:!!(128&t[m]),XRsiz:t[m+1],YRsiz:t[m+2]};m+=3;calculateComponentDimensions(S,x);C.push(S)}c.SIZ=x;c.components=C;calculateTileGrids(c,C);c.QCC=[];c.COC=[];break;case 65372:p=(0,a.readUint16)(t,h);var P={};m=h+2;switch(31&(y=t[m++])){case 0:g=8;b=!0;break;case 1:g=16;b=!1;break;case 2:g=16;b=!0;break;default:throw new Error("Invalid SQcd value "+y)}P.noQuantization=8===g;P.scalarExpounded=b;P.guardBits=y>>5;v=[];for(;m<p+h;){var T={};if(8===g){T.epsilon=t[m++]>>3;T.mu=0}else{T.epsilon=t[m]>>3;T.mu=(7&t[m])<<8|t[m+1];m+=2}v.push(T)}P.SPqcds=v;if(c.mainHeader)c.QCD=P;else{c.currentTile.QCD=P;c.currentTile.QCC=[]}break;case 65373:p=(0,a.readUint16)(t,h);var I={};m=h+2;var E=void 0;if(c.SIZ.Csiz<257)E=t[m++];else{E=(0,a.readUint16)(t,m);m+=2}switch(31&(y=t[m++])){case 0:g=8;b=!0;break;case 1:g=16;b=!1;break;case 2:g=16;b=!0;break;default:throw new Error("Invalid SQcd value "+y)}I.noQuantization=8===g;I.scalarExpounded=b;I.guardBits=y>>5;v=[];for(;m<p+h;){var O={};if(8===g){O.epsilon=t[m++]>>3;O.mu=0}else{O.epsilon=t[m]>>3;O.mu=(7&t[m])<<8|t[m+1];m+=2}v.push(O)}I.SPqcds=v;c.mainHeader?c.QCC[E]=I:c.currentTile.QCC[E]=I;break;case 65362:p=(0,a.readUint16)(t,h);var A={};m=h+2;var R=t[m++];A.entropyCoderWithCustomPrecincts=!!(1&R);A.sopMarkerUsed=!!(2&R);A.ephMarkerUsed=!!(4&R);A.progressionOrder=t[m++];A.layersCount=(0,a.readUint16)(t,m);m+=2;A.multipleComponentTransform=t[m++];A.decompositionLevelsCount=t[m++];A.xcb=2+(15&t[m++]);A.ycb=2+(15&t[m++]);var B=t[m++];A.selectiveArithmeticCodingBypass=!!(1&B);A.resetContextProbabilities=!!(2&B);A.terminationOnEachCodingPass=!!(4&B);A.verticallyStripe=!!(8&B);A.predictableTermination=!!(16&B);A.segmentationSymbolUsed=!!(32&B);A.reversibleTransformation=t[m++];if(A.entropyCoderWithCustomPrecincts){for(var D=[];m<p+h;){var M=t[m++];D.push({PPx:15&M,PPy:M>>4})}A.precinctsSizes=D}var L=[];A.selectiveArithmeticCodingBypass&&L.push("selectiveArithmeticCodingBypass");A.terminationOnEachCodingPass&&L.push("terminationOnEachCodingPass");A.verticallyStripe&&L.push("verticallyStripe");A.predictableTermination&&L.push("predictableTermination");if(L.length>0){u=!0;(0,o.warn)("JPX: Unsupported COD options (".concat(L.join(", "),")."))}if(c.mainHeader)c.COD=A;else{c.currentTile.COD=A;c.currentTile.COC=[]}break;case 65424:p=(0,a.readUint16)(t,h);(_={}).index=(0,a.readUint16)(t,h+2);_.length=(0,a.readUint32)(t,h+4);_.dataEnd=_.length+h-2;_.partIndex=t[h+8];_.partsCount=t[h+9];c.mainHeader=!1;if(0===_.partIndex){_.COD=c.COD;_.COC=c.COC.slice(0);_.QCD=c.QCD;_.QCC=c.QCC.slice(0)}c.currentTile=_;break;case 65427:if(0===(_=c.currentTile).partIndex){initializeTile(c,_.index);buildPackets(c)}parseTilePackets(c,t,h,p=_.dataEnd-h);break;case 65363:(0,o.warn)("JPX: Codestream code 0xFF53 (COC) is not implemented.");case 65365:case 65367:case 65368:case 65380:p=(0,a.readUint16)(t,h);break;default:throw new Error("Unknown codestream code: "+d.toString(16))}h+=p}}catch(t){if(u||this.failOnCorruptedImage)throw new l(t.message);(0,o.warn)('JPX: Trying to recover from: "'.concat(t.message,'".'))}this.tiles=function transformComponents(t){for(var r=t.SIZ,i=t.components,o=r.Csiz,a=[],c=0,l=t.tiles.length;c<l;c++){for(var u=t.tiles[c],h=[],d=0;d<o;d++)h[d]=transformTile(t,u,d);var p=h[0],m=new Uint8ClampedArray(p.items.length*o),y={left:p.left,top:p.top,width:p.width,height:p.height,items:m},v=void 0,g=void 0,b=0,_=void 0,x=void 0,w=void 0,C=void 0,k=void 0;if(u.codingStyleDefaultParameters.multipleComponentTransform){var S=4===o,P=h[0].items,T=h[1].items,I=h[2].items,E=S?h[3].items:null;g=.5+(128<<(v=i[0].precision-8));var O=u.components[0],A=o-3;x=P.length;if(O.codingStyleParameters.reversibleTransformation)for(_=0;_<x;_++,b+=A){w=P[_]+g;C=T[_];var R=w-((k=I[_])+C>>2);m[b++]=R+k>>v;m[b++]=R>>v;m[b++]=R+C>>v}else for(_=0;_<x;_++,b+=A){w=P[_]+g;C=T[_];k=I[_];m[b++]=w+1.402*k>>v;m[b++]=w-.34413*C-.71414*k>>v;m[b++]=w+1.772*C>>v}if(S)for(_=0,b=3;_<x;_++,b+=4)m[b]=E[_]+g>>v}else for(var B=0;B<o;B++){var D=h[B].items;g=.5+(128<<(v=i[B].precision-8));for(b=B,_=0,x=D.length;_<x;_++){m[b]=D[_]+g>>v;b+=o}}a.push(y)}return a}(c);this.width=c.SIZ.Xsiz-c.SIZ.XOsiz;this.height=c.SIZ.Ysiz-c.SIZ.YOsiz;this.componentsCount=c.SIZ.Csiz}}]);return JpxImage}();r.JpxImage=h;function calculateComponentDimensions(t,r){t.x0=Math.ceil(r.XOsiz/t.XRsiz);t.x1=Math.ceil(r.Xsiz/t.XRsiz);t.y0=Math.ceil(r.YOsiz/t.YRsiz);t.y1=Math.ceil(r.Ysiz/t.YRsiz);t.width=t.x1-t.x0;t.height=t.y1-t.y0}function calculateTileGrids(t,r){for(var i,o=t.SIZ,a=[],c=Math.ceil((o.Xsiz-o.XTOsiz)/o.XTsiz),l=Math.ceil((o.Ysiz-o.YTOsiz)/o.YTsiz),u=0;u<l;u++)for(var h=0;h<c;h++){(i={}).tx0=Math.max(o.XTOsiz+h*o.XTsiz,o.XOsiz);i.ty0=Math.max(o.YTOsiz+u*o.YTsiz,o.YOsiz);i.tx1=Math.min(o.XTOsiz+(h+1)*o.XTsiz,o.Xsiz);i.ty1=Math.min(o.YTOsiz+(u+1)*o.YTsiz,o.Ysiz);i.width=i.tx1-i.tx0;i.height=i.ty1-i.ty0;i.components=[];a.push(i)}t.tiles=a;for(var d=0,p=o.Csiz;d<p;d++)for(var m=r[d],y=0,v=a.length;y<v;y++){var g={};i=a[y];g.tcx0=Math.ceil(i.tx0/m.XRsiz);g.tcy0=Math.ceil(i.ty0/m.YRsiz);g.tcx1=Math.ceil(i.tx1/m.XRsiz);g.tcy1=Math.ceil(i.ty1/m.YRsiz);g.width=g.tcx1-g.tcx0;g.height=g.tcy1-g.tcy0;i.components[d]=g}}function getBlocksDimensions(t,r,i){var o=r.codingStyleParameters,a={};if(o.entropyCoderWithCustomPrecincts){a.PPx=o.precinctsSizes[i].PPx;a.PPy=o.precinctsSizes[i].PPy}else{a.PPx=15;a.PPy=15}a.xcb_=i>0?Math.min(o.xcb,a.PPx-1):Math.min(o.xcb,a.PPx);a.ycb_=i>0?Math.min(o.ycb,a.PPy-1):Math.min(o.ycb,a.PPy);return a}function buildPrecincts(t,r,i){var o=1<<i.PPx,a=1<<i.PPy,c=0===r.resLevel,l=1<<i.PPx+(c?0:-1),u=1<<i.PPy+(c?0:-1),h=r.trx1>r.trx0?Math.ceil(r.trx1/o)-Math.floor(r.trx0/o):0,d=r.try1>r.try0?Math.ceil(r.try1/a)-Math.floor(r.try0/a):0,p=h*d;r.precinctParameters={precinctWidth:o,precinctHeight:a,numprecinctswide:h,numprecinctshigh:d,numprecincts:p,precinctWidthInSubband:l,precinctHeightInSubband:u}}function buildCodeblocks(t,r,i){var o,a,c,l,u=i.xcb_,h=i.ycb_,d=1<<u,p=1<<h,m=r.tbx0>>u,y=r.tby0>>h,v=r.tbx1+d-1>>u,g=r.tby1+p-1>>h,b=r.resolution.precinctParameters,_=[],x=[];for(a=y;a<g;a++)for(o=m;o<v;o++){(c={cbx:o,cby:a,tbx0:d*o,tby0:p*a,tbx1:d*(o+1),tby1:p*(a+1)}).tbx0_=Math.max(r.tbx0,c.tbx0);c.tby0_=Math.max(r.tby0,c.tby0);c.tbx1_=Math.min(r.tbx1,c.tbx1);c.tby1_=Math.min(r.tby1,c.tby1);l=Math.floor((c.tbx0_-r.tbx0)/b.precinctWidthInSubband)+Math.floor((c.tby0_-r.tby0)/b.precinctHeightInSubband)*b.numprecinctswide;c.precinctNumber=l;c.subbandType=r.type;c.Lblock=3;if(!(c.tbx1_<=c.tbx0_||c.tby1_<=c.tby0_)){_.push(c);var w=x[l];if(void 0!==w){o<w.cbxMin?w.cbxMin=o:o>w.cbxMax&&(w.cbxMax=o);a<w.cbyMin?w.cbxMin=a:a>w.cbyMax&&(w.cbyMax=a)}else x[l]=w={cbxMin:o,cbyMin:a,cbxMax:o,cbyMax:a};c.precinct=w}}r.codeblockParameters={codeblockWidth:u,codeblockHeight:h,numcodeblockwide:v-m+1,numcodeblockhigh:g-y+1};r.codeblocks=_;r.precincts=x}function createPacket(t,r,i){for(var o=[],a=t.subbands,c=0,l=a.length;c<l;c++)for(var u=a[c].codeblocks,h=0,d=u.length;h<d;h++){var p=u[h];p.precinctNumber===r&&o.push(p)}return{layerNumber:i,codeblocks:o}}function LayerResolutionComponentPositionIterator(t){for(var r=t.SIZ,i=t.currentTile.index,o=t.tiles[i],a=o.codingStyleDefaultParameters.layersCount,c=r.Csiz,u=0,h=0;h<c;h++)u=Math.max(u,o.components[h].codingStyleParameters.decompositionLevelsCount);var d=0,p=0,m=0,y=0;this.nextPacket=function JpxImage_nextPacket(){for(;d<a;d++){for(;p<=u;p++){for(;m<c;m++){var t=o.components[m];if(!(p>t.codingStyleParameters.decompositionLevelsCount)){for(var r=t.resolutions[p],i=r.precinctParameters.numprecincts;y<i;){var h=createPacket(r,y,d);y++;return h}y=0}}m=0}p=0}throw new l("Out of packets")}}function ResolutionLayerComponentPositionIterator(t){for(var r=t.SIZ,i=t.currentTile.index,o=t.tiles[i],a=o.codingStyleDefaultParameters.layersCount,c=r.Csiz,u=0,h=0;h<c;h++)u=Math.max(u,o.components[h].codingStyleParameters.decompositionLevelsCount);var d=0,p=0,m=0,y=0;this.nextPacket=function JpxImage_nextPacket(){for(;d<=u;d++){for(;p<a;p++){for(;m<c;m++){var t=o.components[m];if(!(d>t.codingStyleParameters.decompositionLevelsCount)){for(var r=t.resolutions[d],i=r.precinctParameters.numprecincts;y<i;){var h=createPacket(r,y,p);y++;return h}y=0}}m=0}p=0}throw new l("Out of packets")}}function ResolutionPositionComponentLayerIterator(t){var r,i,o,a,c=t.SIZ,u=t.currentTile.index,h=t.tiles[u],d=h.codingStyleDefaultParameters.layersCount,p=c.Csiz,m=0;for(o=0;o<p;o++){var y=h.components[o];m=Math.max(m,y.codingStyleParameters.decompositionLevelsCount)}var v=new Int32Array(m+1);for(i=0;i<=m;++i){var g=0;for(o=0;o<p;++o){var b=h.components[o].resolutions;i<b.length&&(g=Math.max(g,b[i].precinctParameters.numprecincts))}v[i]=g}r=0;i=0;o=0;a=0;this.nextPacket=function JpxImage_nextPacket(){for(;i<=m;i++){for(;a<v[i];a++){for(;o<p;o++){var t=h.components[o];if(!(i>t.codingStyleParameters.decompositionLevelsCount)){var c=t.resolutions[i],u=c.precinctParameters.numprecincts;if(!(a>=u)){for(;r<d;){var y=createPacket(c,a,r);r++;return y}r=0}}}o=0}a=0}throw new l("Out of packets")}}function PositionComponentResolutionLayerIterator(t){var r=t.SIZ,i=t.currentTile.index,o=t.tiles[i],a=o.codingStyleDefaultParameters.layersCount,c=r.Csiz,u=getPrecinctSizesInImageScale(o),h=u,d=0,p=0,m=0,y=0,v=0;this.nextPacket=function JpxImage_nextPacket(){for(;v<h.maxNumHigh;v++){for(;y<h.maxNumWide;y++){for(;m<c;m++){for(var t=o.components[m],r=t.codingStyleParameters.decompositionLevelsCount;p<=r;p++){var i=t.resolutions[p],g=u.components[m].resolutions[p],b=getPrecinctIndexIfExist(y,v,g,h,i);if(null!==b){for(;d<a;){var _=createPacket(i,b,d);d++;return _}d=0}}p=0}m=0}y=0}throw new l("Out of packets")}}function ComponentPositionResolutionLayerIterator(t){var r=t.SIZ,i=t.currentTile.index,o=t.tiles[i],a=o.codingStyleDefaultParameters.layersCount,c=r.Csiz,u=getPrecinctSizesInImageScale(o),h=0,d=0,p=0,m=0,y=0;this.nextPacket=function JpxImage_nextPacket(){for(;p<c;++p){for(var t=o.components[p],r=u.components[p],i=t.codingStyleParameters.decompositionLevelsCount;y<r.maxNumHigh;y++){for(;m<r.maxNumWide;m++){for(;d<=i;d++){var v=t.resolutions[d],g=r.resolutions[d],b=getPrecinctIndexIfExist(m,y,g,r,v);if(null!==b){for(;h<a;){var _=createPacket(v,b,h);h++;return _}h=0}}d=0}m=0}y=0}throw new l("Out of packets")}}function getPrecinctIndexIfExist(t,r,i,o,a){var c=t*o.minWidth,l=r*o.minHeight;if(c%i.width!=0||l%i.height!=0)return null;var u=l/i.width*a.precinctParameters.numprecinctswide;return c/i.height+u}function getPrecinctSizesInImageScale(t){for(var r=t.components.length,i=Number.MAX_VALUE,o=Number.MAX_VALUE,a=0,c=0,l=new Array(r),u=0;u<r;u++){for(var h=t.components[u],d=h.codingStyleParameters.decompositionLevelsCount,p=new Array(d+1),m=Number.MAX_VALUE,y=Number.MAX_VALUE,v=0,g=0,b=1,_=d;_>=0;--_){var x=h.resolutions[_],w=b*x.precinctParameters.precinctWidth,C=b*x.precinctParameters.precinctHeight;m=Math.min(m,w);y=Math.min(y,C);v=Math.max(v,x.precinctParameters.numprecinctswide);g=Math.max(g,x.precinctParameters.numprecinctshigh);p[_]={width:w,height:C};b<<=1}i=Math.min(i,m);o=Math.min(o,y);a=Math.max(a,v);c=Math.max(c,g);l[u]={resolutions:p,minWidth:m,minHeight:y,maxNumWide:v,maxNumHigh:g}}return{components:l,minWidth:i,minHeight:o,maxNumWide:a,maxNumHigh:c}}function buildPackets(t){for(var r=t.SIZ,i=t.currentTile.index,o=t.tiles[i],a=r.Csiz,c=0;c<a;c++){for(var u=o.components[c],h=u.codingStyleParameters.decompositionLevelsCount,d=[],p=[],m=0;m<=h;m++){var y=getBlocksDimensions(0,u,m),v={},g=1<<h-m;v.trx0=Math.ceil(u.tcx0/g);v.try0=Math.ceil(u.tcy0/g);v.trx1=Math.ceil(u.tcx1/g);v.try1=Math.ceil(u.tcy1/g);v.resLevel=m;buildPrecincts(0,v,y);d.push(v);var b=void 0;if(0===m){(b={}).type="LL";b.tbx0=Math.ceil(u.tcx0/g);b.tby0=Math.ceil(u.tcy0/g);b.tbx1=Math.ceil(u.tcx1/g);b.tby1=Math.ceil(u.tcy1/g);b.resolution=v;buildCodeblocks(0,b,y);p.push(b);v.subbands=[b]}else{var _=1<<h-m+1,x=[];(b={}).type="HL";b.tbx0=Math.ceil(u.tcx0/_-.5);b.tby0=Math.ceil(u.tcy0/_);b.tbx1=Math.ceil(u.tcx1/_-.5);b.tby1=Math.ceil(u.tcy1/_);b.resolution=v;buildCodeblocks(0,b,y);p.push(b);x.push(b);(b={}).type="LH";b.tbx0=Math.ceil(u.tcx0/_);b.tby0=Math.ceil(u.tcy0/_-.5);b.tbx1=Math.ceil(u.tcx1/_);b.tby1=Math.ceil(u.tcy1/_-.5);b.resolution=v;buildCodeblocks(0,b,y);p.push(b);x.push(b);(b={}).type="HH";b.tbx0=Math.ceil(u.tcx0/_-.5);b.tby0=Math.ceil(u.tcy0/_-.5);b.tbx1=Math.ceil(u.tcx1/_-.5);b.tby1=Math.ceil(u.tcy1/_-.5);b.resolution=v;buildCodeblocks(0,b,y);p.push(b);x.push(b);v.subbands=x}}u.resolutions=d;u.subbands=p}var w=o.codingStyleDefaultParameters.progressionOrder;switch(w){case 0:o.packetsIterator=new LayerResolutionComponentPositionIterator(t);break;case 1:o.packetsIterator=new ResolutionLayerComponentPositionIterator(t);break;case 2:o.packetsIterator=new ResolutionPositionComponentLayerIterator(t);break;case 3:o.packetsIterator=new PositionComponentResolutionLayerIterator(t);break;case 4:o.packetsIterator=new ComponentPositionResolutionLayerIterator(t);break;default:throw new l("Unsupported progression order ".concat(w))}}function parseTilePackets(t,r,i,o){var c,u=0,h=0,m=!1;function readBits(t){for(;h<t;){var o=r[i+u];u++;if(m){c=c<<7|o;h+=7;m=!1}else{c=c<<8|o;h+=8}255===o&&(m=!0)}return c>>>(h-=t)&(1<<t)-1}function skipMarkerIfEqual(t){if(255===r[i+u-1]&&r[i+u]===t){skipBytes(1);return!0}if(255===r[i+u]&&r[i+u+1]===t){skipBytes(2);return!0}return!1}function skipBytes(t){u+=t}function alignToByte(){h=0;if(m){u++;m=!1}}function readCodingpasses(){if(0===readBits(1))return 1;if(0===readBits(1))return 2;var t=readBits(2);return t<3?t+3:(t=readBits(5))<31?t+6:(t=readBits(7))+37}for(var y=t.currentTile.index,v=t.tiles[y],g=t.COD.sopMarkerUsed,b=t.COD.ephMarkerUsed,_=v.packetsIterator;u<o;){alignToByte();g&&skipMarkerIfEqual(145)&&skipBytes(4);var x=_.nextPacket();if(readBits(1)){for(var w=x.layerNumber,C=[],k=void 0,S=0,P=x.codeblocks.length;S<P;S++){var T=(k=x.codeblocks[S]).precinct,I=k.cbx-T.cbxMin,E=k.cby-T.cbyMin,O=!1,A=!1,R=void 0;if(void 0!==k.included)O=!!readBits(1);else{var B=void 0;if(void 0!==(T=k.precinct).inclusionTree)B=T.inclusionTree;else{var D=T.cbxMax-T.cbxMin+1,M=T.cbyMax-T.cbyMin+1;B=new p(D,M,w);R=new d(D,M);T.inclusionTree=B;T.zeroBitPlanesTree=R;for(var L=0;L<w;L++)if(0!==readBits(1))throw new l("Invalid tag tree")}if(B.reset(I,E,w))for(;;){if(!readBits(1)){B.incrementValue(w);break}if(!B.nextLevel()){k.included=!0;O=A=!0;break}}}if(O){if(A){(R=T.zeroBitPlanesTree).reset(I,E);for(;;)if(readBits(1)){if(!R.nextLevel())break}else R.incrementValue();k.zeroBitPlanes=R.value}for(var N=readCodingpasses();readBits(1);)k.Lblock++;var U=(0,a.log2)(N),j=readBits((N<1<<U?U-1:U)+k.Lblock);C.push({codeblock:k,codingpasses:N,dataLength:j})}}alignToByte();b&&skipMarkerIfEqual(146);for(;C.length>0;){var H=C.shift();void 0===(k=H.codeblock).data&&(k.data=[]);k.data.push({data:r,start:i+u,end:i+u+H.dataLength,codingpasses:H.codingpasses});u+=H.dataLength}}}return u}function copyCoefficients(t,r,i,o,a,l,u,h,d){for(var p=o.tbx0,y=o.tby0,v=o.tbx1-o.tbx0,g=o.codeblocks,b="H"===o.type.charAt(0)?1:0,_="H"===o.type.charAt(1)?r:0,x=0,w=g.length;x<w;++x){var C=g[x],k=C.tbx1_-C.tbx0_,S=C.tby1_-C.tby0_;if(0!==k&&0!==S&&void 0!==C.data){var P=new m(k,S,C.subbandType,C.zeroBitPlanes,l),T=2,I=C.data,E=0,O=0,A=void 0,R=void 0,B=void 0;for(A=0,R=I.length;A<R;A++){E+=(B=I[A]).end-B.start;O+=B.codingpasses}var D=new Uint8Array(E),M=0;for(A=0,R=I.length;A<R;A++){var L=(B=I[A]).data.subarray(B.start,B.end);D.set(L,M);M+=L.length}var N=new c.ArithmeticDecoder(D,0,E);P.setDecoder(N);for(A=0;A<O;A++){switch(T){case 0:P.runSignificancePropagationPass();break;case 1:P.runMagnitudeRefinementPass();break;case 2:P.runCleanupPass();h&&P.checkSegmentationSymbol()}d&&P.reset();T=(T+1)%3}var U=C.tbx0_-p+(C.tby0_-y)*v,j=P.coefficentsSign,H=P.coefficentsMagnitude,z=P.bitsDecoded,X=u?0:.5,Y=void 0,G=void 0,J=void 0;M=0;var q="LL"!==o.type;for(A=0;A<S;A++){var W=2*(U/v|0)*(r-v)+b+_;for(Y=0;Y<k;Y++){if(0!==(G=H[M])){G=(G+X)*a;0!==j[M]&&(G=-G);J=z[M];var V=q?W+(U<<1):U;t[V]=u&&J>=l?G:G*(1<<l-J)}U++;M++}U+=v-k}}}}function transformTile(t,r,i){for(var o=r.components[i],a=o.codingStyleParameters,c=o.quantizationParameters,l=a.decompositionLevelsCount,h=c.SPqcds,d=c.scalarExpounded,p=c.guardBits,m=a.segmentationSymbolUsed,y=a.resetContextProbabilities,b=t.components[i].precision,_=a.reversibleTransformation,x=_?new g:new v,w=[],C=0,k=0;k<=l;k++){for(var S=o.resolutions[k],P=S.trx1-S.trx0,T=S.try1-S.try0,I=new Float32Array(P*T),E=0,O=S.subbands.length;E<O;E++){var A=void 0,R=void 0;if(d){A=h[C].mu;R=h[C].epsilon;C++}else{A=h[0].mu;R=h[0].epsilon+(k>0?1-k:0)}var B=S.subbands[E],D=u[B.type];copyCoefficients(I,P,0,B,_?1:Math.pow(2,b+D-R)*(1+A/2048),p+R-1,_,m,y)}w.push({width:P,height:T,items:I})}var M=x.calculate(w,o.tcx0,o.tcy0);return{left:o.tcx0,top:o.tcy0,width:M.width,height:M.height,items:M.items}}function initializeTile(t,r){for(var i=t.SIZ.Csiz,o=t.tiles[r],a=0;a<i;a++){var c=o.components[a],l=void 0!==t.currentTile.QCC[a]?t.currentTile.QCC[a]:t.currentTile.QCD;c.quantizationParameters=l;var u=void 0!==t.currentTile.COC[a]?t.currentTile.COC[a]:t.currentTile.COD;c.codingStyleParameters=u}o.codingStyleDefaultParameters=t.currentTile.COD}var d=function(){function TagTree(t,r){_classCallCheck(this,TagTree);var i=(0,a.log2)(Math.max(t,r))+1;this.levels=[];for(var o=0;o<i;o++){var c={width:t,height:r,items:[]};this.levels.push(c);t=Math.ceil(t/2);r=Math.ceil(r/2)}}_createClass(TagTree,[{key:"reset",value:function reset(t,r){for(var i,o=0,a=0;o<this.levels.length;){var c=t+r*(i=this.levels[o]).width;if(void 0!==i.items[c]){a=i.items[c];break}i.index=c;t>>=1;r>>=1;o++}o--;(i=this.levels[o]).items[i.index]=a;this.currentLevel=o;delete this.value}},{key:"incrementValue",value:function incrementValue(){var t=this.levels[this.currentLevel];t.items[t.index]++}},{key:"nextLevel",value:function nextLevel(){var t=this.currentLevel,r=this.levels[t],i=r.items[r.index];if(--t<0){this.value=i;return!1}this.currentLevel=t;(r=this.levels[t]).items[r.index]=i;return!0}}]);return TagTree}(),p=function(){function InclusionTree(t,r,i){_classCallCheck(this,InclusionTree);var o=(0,a.log2)(Math.max(t,r))+1;this.levels=[];for(var c=0;c<o;c++){for(var l=new Uint8Array(t*r),u=0,h=l.length;u<h;u++)l[u]=i;var d={width:t,height:r,items:l};this.levels.push(d);t=Math.ceil(t/2);r=Math.ceil(r/2)}}_createClass(InclusionTree,[{key:"reset",value:function reset(t,r,i){for(var o=0;o<this.levels.length;){var a=this.levels[o],c=t+r*a.width;a.index=c;var l=a.items[c];if(255===l)break;if(l>i){this.currentLevel=o;this.propagateValues();return!1}t>>=1;r>>=1;o++}this.currentLevel=o-1;return!0}},{key:"incrementValue",value:function incrementValue(t){var r=this.levels[this.currentLevel];r.items[r.index]=t+1;this.propagateValues()}},{key:"propagateValues",value:function propagateValues(){for(var t=this.currentLevel,r=this.levels[t],i=r.items[r.index];--t>=0;)(r=this.levels[t]).items[r.index]=i}},{key:"nextLevel",value:function nextLevel(){var t=this.currentLevel,r=this.levels[t],i=r.items[r.index];r.items[r.index]=255;if(--t<0)return!1;this.currentLevel=t;(r=this.levels[t]).items[r.index]=i;return!0}}]);return InclusionTree}(),m=function BitModelClosure(){var t=17,r=new Uint8Array([0,5,8,0,3,7,8,0,4,7,8,0,0,0,0,0,1,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8]),i=new Uint8Array([0,3,4,0,5,7,7,0,8,8,8,0,0,0,0,0,1,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8]),o=new Uint8Array([0,1,2,0,1,2,2,0,2,2,2,0,0,0,0,0,3,4,5,0,4,5,5,0,5,5,5,0,0,0,0,0,6,7,7,0,7,7,7,0,7,7,7,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8]);return function(){function BitModel(t,a,c,l,u){_classCallCheck(this,BitModel);this.width=t;this.height=a;var h;h="HH"===c?o:"HL"===c?i:r;this.contextLabelTable=h;var d,p=t*a;this.neighborsSignificance=new Uint8Array(p);this.coefficentsSign=new Uint8Array(p);d=u>14?new Uint32Array(p):u>6?new Uint16Array(p):new Uint8Array(p);this.coefficentsMagnitude=d;this.processingFlags=new Uint8Array(p);var m=new Uint8Array(p);if(0!==l)for(var y=0;y<p;y++)m[y]=l;this.bitsDecoded=m;this.reset()}_createClass(BitModel,[{key:"setDecoder",value:function setDecoder(t){this.decoder=t}},{key:"reset",value:function reset(){this.contexts=new Int8Array(19);this.contexts[0]=8;this.contexts[17]=92;this.contexts[18]=6}},{key:"setNeighborsSignificance",value:function setNeighborsSignificance(t,r,i){var o,a=this.neighborsSignificance,c=this.width,l=this.height,u=r>0,h=r+1<c;if(t>0){o=i-c;u&&(a[o-1]+=16);h&&(a[o+1]+=16);a[o]+=4}if(t+1<l){o=i+c;u&&(a[o-1]+=16);h&&(a[o+1]+=16);a[o]+=4}u&&(a[i-1]+=1);h&&(a[i+1]+=1);a[i]|=128}},{key:"runSignificancePropagationPass",value:function runSignificancePropagationPass(){for(var t=this.decoder,r=this.width,i=this.height,o=this.coefficentsMagnitude,a=this.coefficentsSign,c=this.neighborsSignificance,l=this.processingFlags,u=this.contexts,h=this.contextLabelTable,d=this.bitsDecoded,p=0;p<i;p+=4)for(var m=0;m<r;m++)for(var y=p*r+m,v=0;v<4;v++,y+=r){var g=p+v;if(g>=i)break;l[y]&=-2;if(!o[y]&&c[y]){var b=h[c[y]];if(t.readBit(u,b)){var _=this.decodeSignBit(g,m,y);a[y]=_;o[y]=1;this.setNeighborsSignificance(g,m,y);l[y]|=2}d[y]++;l[y]|=1}}}},{key:"decodeSignBit",value:function decodeSignBit(t,r,i){var o,a,c,l,u,h,d=this.width,p=this.height,m=this.coefficentsMagnitude,y=this.coefficentsSign;l=r>0&&0!==m[i-1];if(r+1<d&&0!==m[i+1]){c=y[i+1];o=l?1-c-(a=y[i-1]):1-c-c}else o=l?1-(a=y[i-1])-a:0;var v=3*o;l=t>0&&0!==m[i-d];if(t+1<p&&0!==m[i+d]){c=y[i+d];o=l?1-c-(a=y[i-d])+v:1-c-c+v}else o=l?1-(a=y[i-d])-a+v:v;if(o>=0){u=9+o;h=this.decoder.readBit(this.contexts,u)}else{u=9-o;h=1^this.decoder.readBit(this.contexts,u)}return h}},{key:"runMagnitudeRefinementPass",value:function runMagnitudeRefinementPass(){for(var t,r=this.decoder,i=this.width,o=this.height,a=this.coefficentsMagnitude,c=this.neighborsSignificance,l=this.contexts,u=this.bitsDecoded,h=this.processingFlags,d=i*o,p=4*i,m=0;m<d;m=t){t=Math.min(d,m+p);for(var y=0;y<i;y++)for(var v=m+y;v<t;v+=i)if(a[v]&&0==(1&h[v])){var g=16;if(0!=(2&h[v])){h[v]^=2;g=0===(127&c[v])?15:14}var b=r.readBit(l,g);a[v]=a[v]<<1|b;u[v]++;h[v]|=1}}}},{key:"runCleanupPass",value:function runCleanupPass(){for(var r,i=this.decoder,o=this.width,a=this.height,c=this.neighborsSignificance,l=this.coefficentsMagnitude,u=this.coefficentsSign,h=this.contexts,d=this.contextLabelTable,p=this.bitsDecoded,m=this.processingFlags,y=o,v=2*o,g=3*o,b=0;b<a;b=r){r=Math.min(b+4,a);for(var _=b*o,x=b+3<a,w=0;w<o;w++){var C=_+w,k=0,S=C,P=b,T=void 0;if(x&&0===m[C]&&0===m[C+y]&&0===m[C+v]&&0===m[C+g]&&0===c[C]&&0===c[C+y]&&0===c[C+v]&&0===c[C+g]){if(!i.readBit(h,18)){p[C]++;p[C+y]++;p[C+v]++;p[C+g]++;continue}if(0!==(k=i.readBit(h,t)<<1|i.readBit(h,t))){P=b+k;S+=k*o}T=this.decodeSignBit(P,w,S);u[S]=T;l[S]=1;this.setNeighborsSignificance(P,w,S);m[S]|=2;S=C;for(var I=b;I<=P;I++,S+=o)p[S]++;k++}for(P=b+k;P<r;P++,S+=o)if(!l[S]&&0==(1&m[S])){var E=d[c[S]];if(1===i.readBit(h,E)){T=this.decodeSignBit(P,w,S);u[S]=T;l[S]=1;this.setNeighborsSignificance(P,w,S);m[S]|=2}p[S]++}}}}},{key:"checkSegmentationSymbol",value:function checkSegmentationSymbol(){var r=this.decoder,i=this.contexts;if(10!==(r.readBit(i,t)<<3|r.readBit(i,t)<<2|r.readBit(i,t)<<1|r.readBit(i,t)))throw new l("Invalid segmentation symbol")}}]);return BitModel}()}(),y=function(){function Transform(){_classCallCheck(this,Transform);this.constructor===Transform&&(0,o.unreachable)("Cannot initialize Transform.")}_createClass(Transform,[{key:"calculate",value:function calculate(t,r,i){for(var o=t[0],a=1,c=t.length;a<c;a++)o=this.iterate(o,t[a],r,i);return o}},{key:"extend",value:function extend(t,r,i){var o=r-1,a=r+1,c=r+i-2,l=r+i;t[o--]=t[a++];t[l++]=t[c--];t[o--]=t[a++];t[l++]=t[c--];t[o--]=t[a++];t[l++]=t[c--];t[o]=t[a];t[l]=t[c]}},{key:"filter",value:function filter(t,r,i){(0,o.unreachable)("Abstract method `filter` called")}},{key:"iterate",value:function iterate(t,r,i,o){var a,c,l,u,h,d,p=t.width,m=t.height,y=t.items,v=r.width,g=r.height,b=r.items;for(l=0,a=0;a<m;a++){u=2*a*v;for(c=0;c<p;c++,l++,u+=2)b[u]=y[l]}y=t.items=null;var _=new Float32Array(v+8);if(1===v){if(0!=(1&i))for(d=0,l=0;d<g;d++,l+=v)b[l]*=.5}else for(d=0,l=0;d<g;d++,l+=v){_.set(b.subarray(l,l+v),4);this.extend(_,4,v);this.filter(_,4,v);b.set(_.subarray(4,4+v),l)}var x=16,w=[];for(a=0;a<x;a++)w.push(new Float32Array(g+8));var C,k=0;t=4+g;if(1===g){if(0!=(1&o))for(h=0;h<v;h++)b[h]*=.5}else for(h=0;h<v;h++){if(0===k){x=Math.min(v-h,x);for(l=h,u=4;u<t;l+=v,u++)for(C=0;C<x;C++)w[C][u]=b[l+C];k=x}var S=w[--k];this.extend(S,4,g);this.filter(S,4,g);if(0===k){l=h-x+1;for(u=4;u<t;l+=v,u++)for(C=0;C<x;C++)b[l+C]=w[C][u]}}return{width:v,height:g,items:b}}}]);return Transform}(),v=function(t){_inherits(IrreversibleTransform,t);var r=_createSuper(IrreversibleTransform);function IrreversibleTransform(){_classCallCheck(this,IrreversibleTransform);return r.apply(this,arguments)}_createClass(IrreversibleTransform,[{key:"filter",value:function filter(t,r,i){var o,a,c,l,u=i>>1,h=-1.586134342059924,d=-.052980118572961,p=.882911075530934,m=.443506852043971,y=1.230174104914001;o=(r|=0)-3;for(a=u+4;a--;o+=2)t[o]*=.8128930661159609;c=m*t[(o=r-2)-1];for(a=u+3;a--;o+=2){l=m*t[o+1];t[o]=y*t[o]-c-l;if(!a--)break;c=m*t[(o+=2)+1];t[o]=y*t[o]-c-l}c=p*t[(o=r-1)-1];for(a=u+2;a--;o+=2){l=p*t[o+1];t[o]-=c+l;if(!a--)break;c=p*t[(o+=2)+1];t[o]-=c+l}c=d*t[(o=r)-1];for(a=u+1;a--;o+=2){l=d*t[o+1];t[o]-=c+l;if(!a--)break;c=d*t[(o+=2)+1];t[o]-=c+l}if(0!==u){c=h*t[(o=r+1)-1];for(a=u;a--;o+=2){l=h*t[o+1];t[o]-=c+l;if(!a--)break;c=h*t[(o+=2)+1];t[o]-=c+l}}}}]);return IrreversibleTransform}(y),g=function(t){_inherits(ReversibleTransform,t);var r=_createSuper(ReversibleTransform);function ReversibleTransform(){_classCallCheck(this,ReversibleTransform);return r.apply(this,arguments)}_createClass(ReversibleTransform,[{key:"filter",value:function filter(t,r,i){var o,a,c=i>>1;for(o=r|=0,a=c+1;a--;o+=2)t[o]-=t[o-1]+t[o+1]+2>>2;for(o=r+1,a=c;a--;o+=2)t[o]+=t[o-1]+t[o+1]>>1}}]);return ReversibleTransform}(y)}],r={};function __w_pdfjs_require__(i){var o=r[i];if(void 0!==o)return o.exports;var a=r[i]={id:i,loaded:!1,exports:{}};t[i](a,a.exports,__w_pdfjs_require__);a.loaded=!0;return a.exports}__w_pdfjs_require__.nmd=t=>{t.paths=[];t.children||(t.children=[]);return t};var i={};(()=>{var t=i;Object.defineProperty(t,"__esModule",{value:!0});Object.defineProperty(t,"Jbig2Image",{enumerable:!0,get:function get(){return o.Jbig2Image}});Object.defineProperty(t,"JpegImage",{enumerable:!0,get:function get(){return a.JpegImage}});Object.defineProperty(t,"JpxImage",{enumerable:!0,get:function get(){return c.JpxImage}});Object.defineProperty(t,"getVerbosityLevel",{enumerable:!0,get:function get(){return r.getVerbosityLevel}});Object.defineProperty(t,"setVerbosityLevel",{enumerable:!0,get:function get(){return r.setVerbosityLevel}});var 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