mirror of
https://github.com/voltbonn/qrcode.volt.link.git
synced 2024-05-11 07:21:27 +00:00
BUGFIX added error checking
Only possible settings are adjustable.
This commit is contained in:
thomasrosen
parent
4c63628c36
commit
03c945d825
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@ -14,6 +14,7 @@
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"canvg": "^3.0.7",
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"intl-pluralrules": "^1.2.2",
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"iso-639-1": "^2.1.9",
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"qr-scanner": "^1.2.0",
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"qrcode-generator": "^1.4.4",
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"react": "^17.0.2",
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"react-beautiful-dnd": "^13.1.0",
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87
public/qr-scanner-worker.min.js
vendored
Normal file
87
public/qr-scanner-worker.min.js
vendored
Normal file
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@ -0,0 +1,87 @@
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'use strict';(function(){function T(a,b){let c=[],d="";b=a.readBits([8,16,16][b]);for(let d=0;d<b;d++){let b=a.readBits(8);c.push(b)}try{d+=decodeURIComponent(c.map(a=>`%${("0"+a.toString(16)).substr(-2)}`).join(""))}catch(e){}return{bytes:c,text:d}}function U(a,b){a=new V(a);b=9>=b?0:26>=b?1:2;let c={text:"",bytes:[],chunks:[]};for(;4<=a.available();){var d=a.readBits(4);if(d===y.Terminator)return c;if(d===y.ECI)0===a.readBits(1)?c.chunks.push({type:t.ECI,assignmentNumber:a.readBits(7)}):0===a.readBits(1)?
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c.chunks.push({type:t.ECI,assignmentNumber:a.readBits(14)}):0===a.readBits(1)?c.chunks.push({type:t.ECI,assignmentNumber:a.readBits(21)}):c.chunks.push({type:t.ECI,assignmentNumber:-1});else if(d===y.Numeric){var e=a;d=[];for(var f="",g=e.readBits([10,12,14][b]);3<=g;){var h=e.readBits(10);if(1E3<=h)throw Error("Invalid numeric value above 999");var k=Math.floor(h/100),l=Math.floor(h/10)%10;h%=10;d.push(48+k,48+l,48+h);f+=k.toString()+l.toString()+h.toString();g-=3}if(2===g){g=e.readBits(7);if(100<=
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g)throw Error("Invalid numeric value above 99");e=Math.floor(g/10);g%=10;d.push(48+e,48+g);f+=e.toString()+g.toString()}else if(1===g){e=e.readBits(4);if(10<=e)throw Error("Invalid numeric value above 9");d.push(48+e);f+=e.toString()}d={bytes:d,text:f};c.text+=d.text;c.bytes.push(...d.bytes);c.chunks.push({type:t.Numeric,text:d.text})}else if(d===y.Alphanumeric){e=a;d=[];f="";for(g=e.readBits([9,11,13][b]);2<=g;)l=e.readBits(11),k=Math.floor(l/45),l%=45,d.push(B[k].charCodeAt(0),B[l].charCodeAt(0)),
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f+=B[k]+B[l],g-=2;1===g&&(e=e.readBits(6),d.push(B[e].charCodeAt(0)),f+=B[e]);d={bytes:d,text:f};c.text+=d.text;c.bytes.push(...d.bytes);c.chunks.push({type:t.Alphanumeric,text:d.text})}else if(d===y.Byte)d=T(a,b),c.text+=d.text,c.bytes.push(...d.bytes),c.chunks.push({type:t.Byte,bytes:d.bytes,text:d.text});else if(d===y.Kanji){f=a;d=[];e=f.readBits([8,10,12][b]);for(g=0;g<e;g++)k=f.readBits(13),k=Math.floor(k/192)<<8|k%192,k=7936>k?k+33088:k+49472,d.push(k>>8,k&255);f=(new TextDecoder("shift-jis")).decode(Uint8Array.from(d));
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d={bytes:d,text:f};c.text+=d.text;c.bytes.push(...d.bytes);c.chunks.push({type:t.Kanji,bytes:d.bytes,text:d.text})}}if(0===a.available()||0===a.readBits(a.available()))return c}function J(a,b){return a^b}function W(a,b,c,d){b.degree()<c.degree()&&([b,c]=[c,b]);let e=a.zero;for(var f=a.one;c.degree()>=d/2;){var g=b;let d=e;b=c;e=f;if(b.isZero())return null;c=g;f=a.zero;g=b.getCoefficient(b.degree());for(g=a.inverse(g);c.degree()>=b.degree()&&!c.isZero();){let d=c.degree()-b.degree(),e=a.multiply(c.getCoefficient(c.degree()),
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g);f=f.addOrSubtract(a.buildMonomial(d,e));c=c.addOrSubtract(b.multiplyByMonomial(d,e))}f=f.multiplyPoly(e).addOrSubtract(d);if(c.degree()>=b.degree())return null}d=f.getCoefficient(0);if(0===d)return null;a=a.inverse(d);return[f.multiply(a),c.multiply(a)]}function X(a,b){let c=new Uint8ClampedArray(a.length);c.set(a);a=new Y(285,256,0);var d=new w(a,c),e=new Uint8ClampedArray(b),f=!1;for(var g=0;g<b;g++){var h=d.evaluateAt(a.exp(g+a.generatorBase));e[e.length-1-g]=h;0!==h&&(f=!0)}if(!f)return c;
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d=new w(a,e);d=W(a,a.buildMonomial(b,1),d,b);if(null===d)return null;b=d[0];g=b.degree();if(1===g)b=[b.getCoefficient(1)];else{e=Array(g);f=0;for(h=1;h<a.size&&f<g;h++)0===b.evaluateAt(h)&&(e[f]=a.inverse(h),f++);b=f!==g?null:e}if(null==b)return null;d=d[1];e=b.length;f=Array(e);for(g=0;g<e;g++){h=a.inverse(b[g]);let c=1;for(let d=0;d<e;d++)g!==d&&(c=a.multiply(c,J(1,a.multiply(b[d],h))));f[g]=a.multiply(d.evaluateAt(h),a.inverse(c));0!==a.generatorBase&&(f[g]=a.multiply(f[g],h))}d=f;for(e=0;e<b.length;e++){f=
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c.length-1-a.log(b[e]);if(0>f)return null;c[f]^=d[e]}return c}function E(a,b){a^=b;for(b=0;a;)b++,a&=a-1;return b}function C(a,b){return b<<1|a}function Z(a,b,c){c=aa[c.dataMask];let d=a.height;var e=17+4*b.versionNumber,f=A.createEmpty(e,e);f.setRegion(0,0,9,9,!0);f.setRegion(e-8,0,8,9,!0);f.setRegion(0,e-8,9,8,!0);for(var g of b.alignmentPatternCenters)for(var h of b.alignmentPatternCenters)6===g&&6===h||6===g&&h===e-7||g===e-7&&6===h||f.setRegion(g-2,h-2,5,5,!0);f.setRegion(6,9,1,e-17,!0);f.setRegion(9,
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6,e-17,1,!0);6<b.versionNumber&&(f.setRegion(e-11,0,3,6,!0),f.setRegion(0,e-11,6,3,!0));b=f;g=[];e=h=0;f=!0;for(let k=d-1;0<k;k-=2){6===k&&k--;for(let l=0;l<d;l++){let q=f?d-1-l:l;for(let d=0;2>d;d++){let f=k-d;if(!b.get(f,q)){e++;let b=a.get(f,q);c({y:q,x:f})&&(b=!b);h=h<<1|b;8===e&&(g.push(h),h=e=0)}}}f=!f}return g}function ba(a){var b=a.height,c=Math.floor((b-17)/4);if(6>=c)return K[c-1];c=0;for(var d=5;0<=d;d--)for(var e=b-9;e>=b-11;e--)c=C(a.get(e,d),c);d=0;for(e=5;0<=e;e--)for(let c=b-9;c>=
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b-11;c--)d=C(a.get(e,c),d);a=Infinity;let f;for(let e of K){if(e.infoBits===c||e.infoBits===d)return e;b=E(c,e.infoBits);b<a&&(f=e,a=b);b=E(d,e.infoBits);b<a&&(f=e,a=b)}if(3>=a)return f}function ca(a){let b=0;for(var c=0;8>=c;c++)6!==c&&(b=C(a.get(c,8),b));for(c=7;0<=c;c--)6!==c&&(b=C(a.get(8,c),b));var d=a.height;c=0;for(var e=d-1;e>=d-7;e--)c=C(a.get(8,e),c);for(e=d-8;e<d;e++)c=C(a.get(e,8),c);a=Infinity;d=null;for(let {bits:f,formatInfo:g}of da){if(f===b||f===c)return g;e=E(b,f);e<a&&(d=g,a=e);
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b!==c&&(e=E(c,f),e<a&&(d=g,a=e))}return 3>=a?d:null}function ea(a,b,c){let d=b.errorCorrectionLevels[c],e=[],f=0;d.ecBlocks.forEach(a=>{for(let b=0;b<a.numBlocks;b++)e.push({numDataCodewords:a.dataCodewordsPerBlock,codewords:[]}),f+=a.dataCodewordsPerBlock+d.ecCodewordsPerBlock});if(a.length<f)return null;a=a.slice(0,f);b=d.ecBlocks[0].dataCodewordsPerBlock;for(c=0;c<b;c++)for(var g of e)g.codewords.push(a.shift());if(1<d.ecBlocks.length)for(g=d.ecBlocks[0].numBlocks,b=d.ecBlocks[1].numBlocks,c=0;c<
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b;c++)e[g+c].codewords.push(a.shift());for(;0<a.length;)for(let b of e)b.codewords.push(a.shift());return e}function L(a){let b=ba(a);if(!b)return null;var c=ca(a);if(!c)return null;a=Z(a,b,c);var d=ea(a,b,c.errorCorrectionLevel);if(!d)return null;c=d.reduce((a,b)=>a+b.numDataCodewords,0);c=new Uint8ClampedArray(c);a=0;for(let b of d){d=X(b.codewords,b.codewords.length-b.numDataCodewords);if(!d)return null;for(let e=0;e<b.numDataCodewords;e++)c[a++]=d[e]}try{return U(c,b.versionNumber)}catch(e){return null}}
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function M(a,b,c,d){var e=a.x-b.x+c.x-d.x;let f=a.y-b.y+c.y-d.y;if(0===e&&0===f)return{a11:b.x-a.x,a12:b.y-a.y,a13:0,a21:c.x-b.x,a22:c.y-b.y,a23:0,a31:a.x,a32:a.y,a33:1};{let h=b.x-c.x;var g=d.x-c.x;let k=b.y-c.y,l=d.y-c.y;c=h*l-g*k;g=(e*l-g*f)/c;e=(h*f-e*k)/c;return{a11:b.x-a.x+g*b.x,a12:b.y-a.y+g*b.y,a13:g,a21:d.x-a.x+e*d.x,a22:d.y-a.y+e*d.y,a23:e,a31:a.x,a32:a.y,a33:1}}}function fa(a,b,c,d){a=M(a,b,c,d);return{a11:a.a22*a.a33-a.a23*a.a32,a12:a.a13*a.a32-a.a12*a.a33,a13:a.a12*a.a23-a.a13*a.a22,
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a21:a.a23*a.a31-a.a21*a.a33,a22:a.a11*a.a33-a.a13*a.a31,a23:a.a13*a.a21-a.a11*a.a23,a31:a.a21*a.a32-a.a22*a.a31,a32:a.a12*a.a31-a.a11*a.a32,a33:a.a11*a.a22-a.a12*a.a21}}function ha(a,b){var c=fa({x:3.5,y:3.5},{x:b.dimension-3.5,y:3.5},{x:b.dimension-6.5,y:b.dimension-6.5},{x:3.5,y:b.dimension-3.5}),d=M(b.topLeft,b.topRight,b.alignmentPattern,b.bottomLeft),e=d.a11*c.a11+d.a21*c.a12+d.a31*c.a13,f=d.a12*c.a11+d.a22*c.a12+d.a32*c.a13,g=d.a13*c.a11+d.a23*c.a12+d.a33*c.a13,h=d.a11*c.a21+d.a21*c.a22+d.a31*
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c.a23,k=d.a12*c.a21+d.a22*c.a22+d.a32*c.a23,l=d.a13*c.a21+d.a23*c.a22+d.a33*c.a23,q=d.a11*c.a31+d.a21*c.a32+d.a31*c.a33,p=d.a12*c.a31+d.a22*c.a32+d.a32*c.a33,m=d.a13*c.a31+d.a23*c.a32+d.a33*c.a33;c=A.createEmpty(b.dimension,b.dimension);d=(a,b)=>{const c=g*a+l*b+m;return{x:(e*a+h*b+q)/c,y:(f*a+k*b+p)/c}};for(let e=0;e<b.dimension;e++)for(let f=0;f<b.dimension;f++){let b=d(f+.5,e+.5);c.set(f,e,a.get(Math.floor(b.x),Math.floor(b.y)))}return{matrix:c,mappingFunction:d}}function u(a){return a.reduce((a,
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c)=>a+c)}function ia(a,b,c){let d=x(a,b),e=x(b,c),f=x(a,c),g,h,k;e>=d&&e>=f?[g,h,k]=[b,a,c]:f>=e&&f>=d?[g,h,k]=[a,b,c]:[g,h,k]=[a,c,b];0>(k.x-h.x)*(g.y-h.y)-(k.y-h.y)*(g.x-h.x)&&([g,k]=[k,g]);return{bottomLeft:g,topLeft:h,topRight:k}}function ja(a,b,c,d){d=(u(z(a,c,d,5))/7+u(z(a,b,d,5))/7+u(z(c,a,d,5))/7+u(z(b,a,d,5))/7)/4;if(1>d)throw Error("Invalid module size");b=Math.round(x(a,b)/d);a=Math.round(x(a,c)/d);a=Math.floor((b+a)/2)+7;switch(a%4){case 0:a++;break;case 2:a--}return{dimension:a,moduleSize:d}}
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function N(a,b,c,d){let e=[{x:Math.floor(a.x),y:Math.floor(a.y)}];var f=Math.abs(b.y-a.y)>Math.abs(b.x-a.x);if(f){var g=Math.floor(a.y);var h=Math.floor(a.x);a=Math.floor(b.y);b=Math.floor(b.x)}else g=Math.floor(a.x),h=Math.floor(a.y),a=Math.floor(b.x),b=Math.floor(b.y);let k=Math.abs(a-g),l=Math.abs(b-h),q=Math.floor(-k/2),p=g<a?1:-1,m=h<b?1:-1,r=!0;for(let n=g,v=h;n!==a+p;n+=p){g=f?v:n;h=f?n:v;if(c.get(g,h)!==r&&(r=!r,e.push({x:g,y:h}),e.length===d+1))break;q+=l;if(0<q){if(v===b)break;v+=m;q-=k}}c=
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[];for(f=0;f<d;f++)e[f]&&e[f+1]?c.push(x(e[f],e[f+1])):c.push(0);return c}function z(a,b,c,d){let e=b.y-a.y,f=b.x-a.x;b=N(a,b,c,Math.ceil(d/2));a=N(a,{x:a.x-f,y:a.y-e},c,Math.ceil(d/2));c=b.shift()+a.shift()-1;return a.concat(c).concat(...b)}function F(a,b){let c=u(a)/u(b),d=0;b.forEach((b,f)=>{d+=Math.pow(a[f]-b*c,2)});return{averageSize:c,error:d}}function O(a,b,c){try{let d=z(a,{x:-1,y:a.y},c,b.length),e=z(a,{x:a.x,y:-1},c,b.length),f=z(a,{x:Math.max(0,a.x-a.y)-1,y:Math.max(0,a.y-a.x)-1},c,b.length),
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g=z(a,{x:Math.min(c.width,a.x+a.y)+1,y:Math.min(c.height,a.y+a.x)+1},c,b.length),h=F(d,b),k=F(e,b),l=F(f,b),q=F(g,b),p=(h.averageSize+k.averageSize+l.averageSize+q.averageSize)/4;return Math.sqrt(h.error*h.error+k.error*k.error+l.error*l.error+q.error*q.error)+(Math.pow(h.averageSize-p,2)+Math.pow(k.averageSize-p,2)+Math.pow(l.averageSize-p,2)+Math.pow(q.averageSize-p,2))/p}catch(d){return Infinity}}function H(a,b){for(var c=Math.round(b.x);a.get(c,Math.round(b.y));)c--;for(var d=Math.round(b.x);a.get(d,
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Math.round(b.y));)d++;c=(c+d)/2;for(d=Math.round(b.y);a.get(Math.round(c),d);)d--;for(b=Math.round(b.y);a.get(Math.round(c),b);)b++;return{x:c,y:(d+b)/2}}function ka(a){var b=[],c=[],d=[],e=[];for(let m=0;m<=a.height;m++){var f=0;let l=!1,n=[0,0,0,0,0];for(let b=-1;b<=a.width;b++){var g=a.get(b,m);if(g===l)f++;else{n=[n[1],n[2],n[3],n[4],f];f=1;l=g;var h=u(n)/7;h=Math.abs(n[0]-h)<h&&Math.abs(n[1]-h)<h&&Math.abs(n[2]-3*h)<3*h&&Math.abs(n[3]-h)<h&&Math.abs(n[4]-h)<h&&!g;var k=u(n.slice(-3))/3;g=Math.abs(n[2]-
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k)<k&&Math.abs(n[3]-k)<k&&Math.abs(n[4]-k)<k&&g;if(h){let a=b-n[3]-n[4],d=a-n[2];h={startX:d,endX:a,y:m};k=c.filter(b=>d>=b.bottom.startX&&d<=b.bottom.endX||a>=b.bottom.startX&&d<=b.bottom.endX||d<=b.bottom.startX&&a>=b.bottom.endX&&1.5>n[2]/(b.bottom.endX-b.bottom.startX)&&.5<n[2]/(b.bottom.endX-b.bottom.startX));0<k.length?k[0].bottom=h:c.push({top:h,bottom:h})}if(g){let a=b-n[4],c=a-n[3];g={startX:c,y:m,endX:a};h=e.filter(b=>c>=b.bottom.startX&&c<=b.bottom.endX||a>=b.bottom.startX&&c<=b.bottom.endX||
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c<=b.bottom.startX&&a>=b.bottom.endX&&1.5>n[2]/(b.bottom.endX-b.bottom.startX)&&.5<n[2]/(b.bottom.endX-b.bottom.startX));0<h.length?h[0].bottom=g:e.push({top:g,bottom:g})}}}b.push(...c.filter(a=>a.bottom.y!==m&&2<=a.bottom.y-a.top.y));c=c.filter(a=>a.bottom.y===m);d.push(...e.filter(a=>a.bottom.y!==m));e=e.filter(a=>a.bottom.y===m)}b.push(...c.filter(a=>2<=a.bottom.y-a.top.y));d.push(...e);b=b.filter(a=>2<=a.bottom.y-a.top.y).map(b=>{const c=(b.top.startX+b.top.endX+b.bottom.startX+b.bottom.endX)/
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4,d=(b.top.y+b.bottom.y+1)/2;if(a.get(Math.round(c),Math.round(d)))return b=[b.top.endX-b.top.startX,b.bottom.endX-b.bottom.startX,b.bottom.y-b.top.y+1],b=u(b)/b.length,{score:O({x:Math.round(c),y:Math.round(d)},[1,1,3,1,1],a),x:c,y:d,size:b}}).filter(a=>!!a).sort((a,b)=>a.score-b.score).map((a,b,c)=>{if(4<b)return null;c=c.filter((a,c)=>b!==c).map(b=>({x:b.x,y:b.y,score:b.score+Math.pow(b.size-a.size,2)/a.size,size:b.size})).sort((a,b)=>a.score-b.score);if(2>c.length)return null;const d=a.score+
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c[0].score+c[1].score;return{points:[a].concat(c.slice(0,2)),score:d}}).filter(a=>!!a).sort((a,b)=>a.score-b.score);if(0===b.length)return null;let {topRight:l,topLeft:q,bottomLeft:p}=ia(b[0].points[0],b[0].points[1],b[0].points[2]);c=P(a,d,l,q,p);b=[];c&&b.push({alignmentPattern:{x:c.alignmentPattern.x,y:c.alignmentPattern.y},bottomLeft:{x:p.x,y:p.y},dimension:c.dimension,topLeft:{x:q.x,y:q.y},topRight:{x:l.x,y:l.y}});c=H(a,l);e=H(a,q);f=H(a,p);(d=P(a,d,c,e,f))&&b.push({alignmentPattern:{x:d.alignmentPattern.x,
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y:d.alignmentPattern.y},bottomLeft:{x:f.x,y:f.y},topLeft:{x:e.x,y:e.y},topRight:{x:c.x,y:c.y},dimension:d.dimension});return 0===b.length?null:b}function P(a,b,c,d,e){let f,g;try{({dimension:f,moduleSize:g}=ja(d,c,e,a))}catch(q){return null}var h=c.x-d.x+e.x,k=c.y-d.y+e.y;c=(x(d,e)+x(d,c))/2/g;e=1-3/c;let l={x:d.x+e*(h-d.x),y:d.y+e*(k-d.y)};b=b.map(b=>{const c=(b.top.startX+b.top.endX+b.bottom.startX+b.bottom.endX)/4,d=(b.top.y+b.bottom.y+1)/2;if(a.get(Math.floor(c),Math.floor(d)))return u([b.top.endX-
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b.top.startX,b.bottom.endX-b.bottom.startX,b.bottom.y-b.top.y+1]),b=O({x:Math.floor(c),y:Math.floor(d)},[1,1,1],a)+x({x:c,y:d},l),{x:c,y:d,score:b}}).filter(a=>!!a).sort((a,b)=>a.score-b.score);return{alignmentPattern:15<=c&&b.length?b[0]:l,dimension:f}}function Q(a){var b=ka(a);if(!b)return null;for(let e of b){b=ha(a,e);var c=b.matrix;if(null==c)c=null;else{var d=L(c);if(d)c=d;else{for(d=0;d<c.width;d++)for(let a=d+1;a<c.height;a++)c.get(d,a)!==c.get(a,d)&&(c.set(d,a,!c.get(d,a)),c.set(a,d,!c.get(a,
|
||||
d)));c=L(c)}}if(c)return{binaryData:c.bytes,data:c.text,chunks:c.chunks,location:{topRightCorner:b.mappingFunction(e.dimension,0),topLeftCorner:b.mappingFunction(0,0),bottomRightCorner:b.mappingFunction(e.dimension,e.dimension),bottomLeftCorner:b.mappingFunction(0,e.dimension),topRightFinderPattern:e.topRight,topLeftFinderPattern:e.topLeft,bottomLeftFinderPattern:e.bottomLeft,bottomRightAlignmentPattern:e.alignmentPattern},matrix:b.matrix}}return null}function R(a,b){Object.keys(b).forEach(c=>{a[c]=
|
||||
b[c]})}function I(a,b,c,d={}){let e=Object.create(null);R(e,la);R(e,d);d="onlyInvert"===e.inversionAttempts||"invertFirst"===e.inversionAttempts;var f="attemptBoth"===e.inversionAttempts||d;var g=e.greyScaleWeights,h=e.canOverwriteImage,k=b*c;if(a.length!==4*k)throw Error("Malformed data passed to binarizer.");var l=0;if(h){var q=new Uint8ClampedArray(a.buffer,l,k);l+=k}q=new S(b,c,q);if(g.useIntegerApproximation)for(var p=0;p<c;p++)for(var m=0;m<b;m++){var r=4*(p*b+m);q.set(m,p,g.red*a[r]+g.green*
|
||||
a[r+1]+g.blue*a[r+2]+128>>8)}else for(p=0;p<c;p++)for(m=0;m<b;m++)r=4*(p*b+m),q.set(m,p,g.red*a[r]+g.green*a[r+1]+g.blue*a[r+2]);g=Math.ceil(b/8);p=Math.ceil(c/8);m=g*p;if(h){var n=new Uint8ClampedArray(a.buffer,l,m);l+=m}n=new S(g,p,n);for(m=0;m<p;m++)for(r=0;r<g;r++){var v=Infinity,t=0;for(var u=0;8>u;u++)for(let a=0;8>a;a++){let b=q.get(8*r+a,8*m+u);v=Math.min(v,b);t=Math.max(t,b)}u=(v+t)/2;u=Math.min(255,1.1*u);24>=t-v&&(u=v/2,0<m&&0<r&&(t=(n.get(r,m-1)+2*n.get(r-1,m)+n.get(r-1,m-1))/4,v<t&&(u=
|
||||
t)));n.set(r,m,u)}h?(m=new Uint8ClampedArray(a.buffer,l,k),l+=k,m=new A(m,b)):m=A.createEmpty(b,c);r=null;f&&(h?(a=new Uint8ClampedArray(a.buffer,l,k),r=new A(a,b)):r=A.createEmpty(b,c));for(b=0;b<p;b++)for(a=0;a<g;a++){c=g-3;c=2>a?2:a>c?c:a;h=p-3;h=2>b?2:b>h?h:b;k=0;for(l=-2;2>=l;l++)for(v=-2;2>=v;v++)k+=n.get(c+l,h+v);c=k/25;for(h=0;8>h;h++)for(k=0;8>k;k++)l=8*a+h,v=8*b+k,t=q.get(l,v),m.set(l,v,t<=c),f&&r.set(l,v,!(t<=c))}f=f?{binarized:m,inverted:r}:{binarized:m};let {binarized:w,inverted:x}=f;
|
||||
(f=Q(d?x:w))||"attemptBoth"!==e.inversionAttempts&&"invertFirst"!==e.inversionAttempts||(f=Q(d?w:x));return f}class A{constructor(a,b){this.width=b;this.height=a.length/b;this.data=a}static createEmpty(a,b){return new A(new Uint8ClampedArray(a*b),a)}get(a,b){return 0>a||a>=this.width||0>b||b>=this.height?!1:!!this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c?1:0}setRegion(a,b,c,d,e){for(let f=b;f<b+d;f++)for(let b=a;b<a+c;b++)this.set(b,f,!!e)}}class S{constructor(a,b,c){this.width=
|
||||
a;a*=b;if(c&&c.length!==a)throw Error("Wrong buffer size");this.data=c||new Uint8ClampedArray(a)}get(a,b){return this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c}}class V{constructor(a){this.bitOffset=this.byteOffset=0;this.bytes=a}readBits(a){if(1>a||32<a||a>this.available())throw Error("Cannot read "+a.toString()+" bits");var b=0;if(0<this.bitOffset){b=8-this.bitOffset;var c=a<b?a:b;b-=c;b=(this.bytes[this.byteOffset]&255>>8-c<<b)>>b;a-=c;this.bitOffset+=c;8===this.bitOffset&&(this.bitOffset=
|
||||
0,this.byteOffset++)}if(0<a){for(;8<=a;)b=b<<8|this.bytes[this.byteOffset]&255,this.byteOffset++,a-=8;0<a&&(c=8-a,b=b<<a|(this.bytes[this.byteOffset]&255>>c<<c)>>c,this.bitOffset+=a)}return b}available(){return 8*(this.bytes.length-this.byteOffset)-this.bitOffset}}var t;(function(a){a.Numeric="numeric";a.Alphanumeric="alphanumeric";a.Byte="byte";a.Kanji="kanji";a.ECI="eci"})(t||(t={}));var y;(function(a){a[a.Terminator=0]="Terminator";a[a.Numeric=1]="Numeric";a[a.Alphanumeric=2]="Alphanumeric";a[a.Byte=
|
||||
4]="Byte";a[a.Kanji=8]="Kanji";a[a.ECI=7]="ECI"})(y||(y={}));let B="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:".split("");class w{constructor(a,b){if(0===b.length)throw Error("No coefficients.");this.field=a;let c=b.length;if(1<c&&0===b[0]){let d=1;for(;d<c&&0===b[d];)d++;if(d===c)this.coefficients=a.zero.coefficients;else for(this.coefficients=new Uint8ClampedArray(c-d),a=0;a<this.coefficients.length;a++)this.coefficients[a]=b[d+a]}else this.coefficients=b}degree(){return this.coefficients.length-
|
||||
1}isZero(){return 0===this.coefficients[0]}getCoefficient(a){return this.coefficients[this.coefficients.length-1-a]}addOrSubtract(a){if(this.isZero())return a;if(a.isZero())return this;let b=this.coefficients;a=a.coefficients;b.length>a.length&&([b,a]=[a,b]);let c=new Uint8ClampedArray(a.length),d=a.length-b.length;for(var e=0;e<d;e++)c[e]=a[e];for(e=d;e<a.length;e++)c[e]=b[e-d]^a[e];return new w(this.field,c)}multiply(a){if(0===a)return this.field.zero;if(1===a)return this;let b=this.coefficients.length,
|
||||
c=new Uint8ClampedArray(b);for(let d=0;d<b;d++)c[d]=this.field.multiply(this.coefficients[d],a);return new w(this.field,c)}multiplyPoly(a){if(this.isZero()||a.isZero())return this.field.zero;let b=this.coefficients,c=b.length;a=a.coefficients;let d=a.length,e=new Uint8ClampedArray(c+d-1);for(let h=0;h<c;h++){let c=b[h];for(let b=0;b<d;b++){var f=h+b,g=this.field.multiply(c,a[b]);e[f]=e[h+b]^g}}return new w(this.field,e)}multiplyByMonomial(a,b){if(0>a)throw Error("Invalid degree less than 0");if(0===
|
||||
b)return this.field.zero;let c=this.coefficients.length;a=new Uint8ClampedArray(c+a);for(let d=0;d<c;d++)a[d]=this.field.multiply(this.coefficients[d],b);return new w(this.field,a)}evaluateAt(a){let b=0;if(0===a)return this.getCoefficient(0);let c=this.coefficients.length;if(1===a)return this.coefficients.forEach(a=>{b^=a}),b;b=this.coefficients[0];for(let d=1;d<c;d++)b=J(this.field.multiply(a,b),this.coefficients[d]);return b}}class Y{constructor(a,b,c){this.primitive=a;this.size=b;this.generatorBase=
|
||||
c;this.expTable=Array(this.size);this.logTable=Array(this.size);a=1;for(b=0;b<this.size;b++)this.expTable[b]=a,a*=2,a>=this.size&&(a=(a^this.primitive)&this.size-1);for(a=0;a<this.size-1;a++)this.logTable[this.expTable[a]]=a;this.zero=new w(this,Uint8ClampedArray.from([0]));this.one=new w(this,Uint8ClampedArray.from([1]))}multiply(a,b){return 0===a||0===b?0:this.expTable[(this.logTable[a]+this.logTable[b])%(this.size-1)]}inverse(a){if(0===a)throw Error("Can't invert 0");return this.expTable[this.size-
|
||||
this.logTable[a]-1]}buildMonomial(a,b){if(0>a)throw Error("Invalid monomial degree less than 0");if(0===b)return this.zero;a=new Uint8ClampedArray(a+1);a[0]=b;return new w(this,a)}log(a){if(0===a)throw Error("Can't take log(0)");return this.logTable[a]}exp(a){return this.expTable[a]}}let K=[{infoBits:null,versionNumber:1,alignmentPatternCenters:[],errorCorrectionLevels:[{ecCodewordsPerBlock:7,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:16}]},
|
||||
{ecCodewordsPerBlock:13,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:13}]},{ecCodewordsPerBlock:17,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:9}]}]},{infoBits:null,versionNumber:2,alignmentPatternCenters:[6,18],errorCorrectionLevels:[{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:34}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:28}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,
|
||||
dataCodewordsPerBlock:16}]}]},{infoBits:null,versionNumber:3,alignmentPatternCenters:[6,22],errorCorrectionLevels:[{ecCodewordsPerBlock:15,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:55}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:13}]}]},{infoBits:null,versionNumber:4,alignmentPatternCenters:[6,26],errorCorrectionLevels:[{ecCodewordsPerBlock:20,
|
||||
ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:80}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:32}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:9}]}]},{infoBits:null,versionNumber:5,alignmentPatternCenters:[6,30],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:43}]},
|
||||
{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:11},{numBlocks:2,dataCodewordsPerBlock:12}]}]},{infoBits:null,versionNumber:6,alignmentPatternCenters:[6,34],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:27}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,
|
||||
dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:31892,versionNumber:7,alignmentPatternCenters:[6,22,38],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:78}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:31}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,
|
||||
dataCodewordsPerBlock:13},{numBlocks:1,dataCodewordsPerBlock:14}]}]},{infoBits:34236,versionNumber:8,alignmentPatternCenters:[6,24,42],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:97}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:38},{numBlocks:2,dataCodewordsPerBlock:39}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:18},{numBlocks:2,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,
|
||||
dataCodewordsPerBlock:14},{numBlocks:2,dataCodewordsPerBlock:15}]}]},{infoBits:39577,versionNumber:9,alignmentPatternCenters:[6,26,46],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:36},{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,
|
||||
dataCodewordsPerBlock:12},{numBlocks:4,dataCodewordsPerBlock:13}]}]},{infoBits:42195,versionNumber:10,alignmentPatternCenters:[6,28,50],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68},{numBlocks:2,dataCodewordsPerBlock:69}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:43},{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},
|
||||
{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]}]},{infoBits:48118,versionNumber:11,alignmentPatternCenters:[6,30,54],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:81}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:50},{numBlocks:4,dataCodewordsPerBlock:51}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:22},{numBlocks:4,dataCodewordsPerBlock:23}]},
|
||||
{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:12},{numBlocks:8,dataCodewordsPerBlock:13}]}]},{infoBits:51042,versionNumber:12,alignmentPatternCenters:[6,32,58],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:92},{numBlocks:2,dataCodewordsPerBlock:93}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:36},{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:20},
|
||||
{numBlocks:6,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:55367,versionNumber:13,alignmentPatternCenters:[6,34,62],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:107}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:37},{numBlocks:1,dataCodewordsPerBlock:38}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:20},
|
||||
{numBlocks:4,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:11},{numBlocks:4,dataCodewordsPerBlock:12}]}]},{infoBits:58893,versionNumber:14,alignmentPatternCenters:[6,26,46,66],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:115},{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:40},{numBlocks:5,dataCodewordsPerBlock:41}]},{ecCodewordsPerBlock:20,
|
||||
ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:16},{numBlocks:5,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:5,dataCodewordsPerBlock:13}]}]},{infoBits:63784,versionNumber:15,alignmentPatternCenters:[6,26,48,70],errorCorrectionLevels:[{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:87},{numBlocks:1,dataCodewordsPerBlock:88}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:41},{numBlocks:5,
|
||||
dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:7,dataCodewordsPerBlock:13}]}]},{infoBits:68472,versionNumber:16,alignmentPatternCenters:[6,26,50,74],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:98},{numBlocks:1,dataCodewordsPerBlock:99}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,
|
||||
dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:70749,versionNumber:17,alignmentPatternCenters:[6,30,54,78],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},
|
||||
{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:1,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22},{numBlocks:15,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:17,dataCodewordsPerBlock:15}]}]},{infoBits:76311,versionNumber:18,alignmentPatternCenters:[6,30,56,82],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:120},
|
||||
{numBlocks:1,dataCodewordsPerBlock:121}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:43},{numBlocks:4,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22},{numBlocks:1,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:19,dataCodewordsPerBlock:15}]}]},{infoBits:79154,versionNumber:19,alignmentPatternCenters:[6,30,58,86],errorCorrectionLevels:[{ecCodewordsPerBlock:28,
|
||||
ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:113},{numBlocks:4,dataCodewordsPerBlock:114}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:44},{numBlocks:11,dataCodewordsPerBlock:45}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:21},{numBlocks:4,dataCodewordsPerBlock:22}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:13},{numBlocks:16,dataCodewordsPerBlock:14}]}]},{infoBits:84390,versionNumber:20,alignmentPatternCenters:[6,34,
|
||||
62,90],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:41},{numBlocks:13,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24},{numBlocks:5,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:15},{numBlocks:10,dataCodewordsPerBlock:16}]}]},{infoBits:87683,
|
||||
versionNumber:21,alignmentPatternCenters:[6,28,50,72,94],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:116},{numBlocks:4,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22},{numBlocks:6,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:16},{numBlocks:6,dataCodewordsPerBlock:17}]}]},
|
||||
{infoBits:92361,versionNumber:22,alignmentPatternCenters:[6,26,50,74,98],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:111},{numBlocks:7,dataCodewordsPerBlock:112}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24},{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:13}]}]},{infoBits:96236,versionNumber:23,
|
||||
alignmentPatternCenters:[6,30,54,74,102],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:121},{numBlocks:5,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:47},{numBlocks:14,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:16,dataCodewordsPerBlock:15},{numBlocks:14,dataCodewordsPerBlock:16}]}]},
|
||||
{infoBits:102084,versionNumber:24,alignmentPatternCenters:[6,28,54,80,106],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:45},{numBlocks:14,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24},{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:30,dataCodewordsPerBlock:16},
|
||||
{numBlocks:2,dataCodewordsPerBlock:17}]}]},{infoBits:102881,versionNumber:25,alignmentPatternCenters:[6,32,58,84,110],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:106},{numBlocks:4,dataCodewordsPerBlock:107}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:47},{numBlocks:13,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,
|
||||
ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:110507,versionNumber:26,alignmentPatternCenters:[6,30,58,86,114],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:114},{numBlocks:2,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:46},{numBlocks:4,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:28,dataCodewordsPerBlock:22},{numBlocks:6,
|
||||
dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:33,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]}]},{infoBits:110734,versionNumber:27,alignmentPatternCenters:[6,34,62,90,118],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,
|
||||
dataCodewordsPerBlock:23},{numBlocks:26,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:15},{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:117786,versionNumber:28,alignmentPatternCenters:[6,26,50,74,98,122],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:117},{numBlocks:10,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:45},{numBlocks:23,dataCodewordsPerBlock:46}]},
|
||||
{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:24},{numBlocks:31,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:31,dataCodewordsPerBlock:16}]}]},{infoBits:119615,versionNumber:29,alignmentPatternCenters:[6,30,54,78,102,126],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:116},{numBlocks:7,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:21,dataCodewordsPerBlock:45},
|
||||
{numBlocks:7,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:23},{numBlocks:37,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:15},{numBlocks:26,dataCodewordsPerBlock:16}]}]},{infoBits:126325,versionNumber:30,alignmentPatternCenters:[6,26,52,78,104,130],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:115},{numBlocks:10,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,
|
||||
ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:47},{numBlocks:10,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24},{numBlocks:25,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15},{numBlocks:25,dataCodewordsPerBlock:16}]}]},{infoBits:127568,versionNumber:31,alignmentPatternCenters:[6,30,56,82,108,134],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},
|
||||
{numBlocks:3,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:46},{numBlocks:29,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:24},{numBlocks:1,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15},{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:133589,versionNumber:32,alignmentPatternCenters:[6,34,60,86,112,138],errorCorrectionLevels:[{ecCodewordsPerBlock:30,
|
||||
ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:24},{numBlocks:35,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:15},{numBlocks:35,dataCodewordsPerBlock:16}]}]},{infoBits:136944,versionNumber:33,alignmentPatternCenters:[6,30,58,86,114,142],errorCorrectionLevels:[{ecCodewordsPerBlock:30,
|
||||
ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115},{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:21,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:24},{numBlocks:19,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:141498,versionNumber:34,alignmentPatternCenters:[6,
|
||||
34,62,90,118,146],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},{numBlocks:6,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:44,dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:59,dataCodewordsPerBlock:16},{numBlocks:1,dataCodewordsPerBlock:17}]}]},
|
||||
{infoBits:145311,versionNumber:35,alignmentPatternCenters:[6,30,54,78,102,126,150],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:121},{numBlocks:7,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:47},{numBlocks:26,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:39,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:22,
|
||||
dataCodewordsPerBlock:15},{numBlocks:41,dataCodewordsPerBlock:16}]}]},{infoBits:150283,versionNumber:36,alignmentPatternCenters:[6,24,50,76,102,128,154],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:121},{numBlocks:14,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:47},{numBlocks:34,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:46,dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},
|
||||
{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:64,dataCodewordsPerBlock:16}]}]},{infoBits:152622,versionNumber:37,alignmentPatternCenters:[6,28,54,80,106,132,158],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:46},{numBlocks:14,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:49,
|
||||
dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:24,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:158308,versionNumber:38,alignmentPatternCenters:[6,32,58,84,110,136,162],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:122},{numBlocks:18,dataCodewordsPerBlock:123}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:46},{numBlocks:32,dataCodewordsPerBlock:47}]},
|
||||
{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:48,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:15},{numBlocks:32,dataCodewordsPerBlock:16}]}]},{infoBits:161089,versionNumber:39,alignmentPatternCenters:[6,26,54,82,110,138,166],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:40,
|
||||
dataCodewordsPerBlock:47},{numBlocks:7,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:43,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:15},{numBlocks:67,dataCodewordsPerBlock:16}]}]},{infoBits:167017,versionNumber:40,alignmentPatternCenters:[6,30,58,86,114,142,170],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:118},{numBlocks:6,dataCodewordsPerBlock:119}]},
|
||||
{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:18,dataCodewordsPerBlock:47},{numBlocks:31,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:24},{numBlocks:34,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:15},{numBlocks:61,dataCodewordsPerBlock:16}]}]}],da=[{bits:21522,formatInfo:{errorCorrectionLevel:1,dataMask:0}},{bits:20773,formatInfo:{errorCorrectionLevel:1,dataMask:1}},{bits:24188,formatInfo:{errorCorrectionLevel:1,
|
||||
dataMask:2}},{bits:23371,formatInfo:{errorCorrectionLevel:1,dataMask:3}},{bits:17913,formatInfo:{errorCorrectionLevel:1,dataMask:4}},{bits:16590,formatInfo:{errorCorrectionLevel:1,dataMask:5}},{bits:20375,formatInfo:{errorCorrectionLevel:1,dataMask:6}},{bits:19104,formatInfo:{errorCorrectionLevel:1,dataMask:7}},{bits:30660,formatInfo:{errorCorrectionLevel:0,dataMask:0}},{bits:29427,formatInfo:{errorCorrectionLevel:0,dataMask:1}},{bits:32170,formatInfo:{errorCorrectionLevel:0,dataMask:2}},{bits:30877,
|
||||
formatInfo:{errorCorrectionLevel:0,dataMask:3}},{bits:26159,formatInfo:{errorCorrectionLevel:0,dataMask:4}},{bits:25368,formatInfo:{errorCorrectionLevel:0,dataMask:5}},{bits:27713,formatInfo:{errorCorrectionLevel:0,dataMask:6}},{bits:26998,formatInfo:{errorCorrectionLevel:0,dataMask:7}},{bits:5769,formatInfo:{errorCorrectionLevel:3,dataMask:0}},{bits:5054,formatInfo:{errorCorrectionLevel:3,dataMask:1}},{bits:7399,formatInfo:{errorCorrectionLevel:3,dataMask:2}},{bits:6608,formatInfo:{errorCorrectionLevel:3,
|
||||
dataMask:3}},{bits:1890,formatInfo:{errorCorrectionLevel:3,dataMask:4}},{bits:597,formatInfo:{errorCorrectionLevel:3,dataMask:5}},{bits:3340,formatInfo:{errorCorrectionLevel:3,dataMask:6}},{bits:2107,formatInfo:{errorCorrectionLevel:3,dataMask:7}},{bits:13663,formatInfo:{errorCorrectionLevel:2,dataMask:0}},{bits:12392,formatInfo:{errorCorrectionLevel:2,dataMask:1}},{bits:16177,formatInfo:{errorCorrectionLevel:2,dataMask:2}},{bits:14854,formatInfo:{errorCorrectionLevel:2,dataMask:3}},{bits:9396,formatInfo:{errorCorrectionLevel:2,
|
||||
dataMask:4}},{bits:8579,formatInfo:{errorCorrectionLevel:2,dataMask:5}},{bits:11994,formatInfo:{errorCorrectionLevel:2,dataMask:6}},{bits:11245,formatInfo:{errorCorrectionLevel:2,dataMask:7}}],aa=[a=>0===(a.y+a.x)%2,a=>0===a.y%2,a=>0===a.x%3,a=>0===(a.y+a.x)%3,a=>0===(Math.floor(a.y/2)+Math.floor(a.x/3))%2,a=>0===a.x*a.y%2+a.x*a.y%3,a=>0===(a.y*a.x%2+a.y*a.x%3)%2,a=>0===((a.y+a.x)%2+a.y*a.x%3)%2],x=(a,b)=>Math.sqrt(Math.pow(b.x-a.x,2)+Math.pow(b.y-a.y,2)),la={inversionAttempts:"attemptBoth",greyScaleWeights:{red:.2126,
|
||||
green:.7152,blue:.0722,useIntegerApproximation:!1},canOverwriteImage:!0};I.default=I;let G="dontInvert",D={red:77,green:150,blue:29,useIntegerApproximation:!0};self.onmessage=a=>{let b=a.data.data;switch(a.data.type){case "decode":a=I(b.data,b.width,b.height,{inversionAttempts:G,greyScaleWeights:D});self.postMessage({type:"qrResult",data:a?a.data:null});break;case "grayscaleWeights":D.red=b.red;D.green=b.green;D.blue=b.blue;D.useIntegerApproximation=b.useIntegerApproximation;break;case "inversionMode":switch(b){case "original":G=
|
||||
"dontInvert";break;case "invert":G="onlyInvert";break;case "both":G="attemptBoth";break;default:throw Error("Invalid inversion mode");}break;case "close":self.close()}}})()
|
||||
//# sourceMappingURL=qr-scanner-worker.min.js.map
|
||||
|
|
@ -26,9 +26,11 @@ label_display_logo_yes = Ja
|
|||
label_display_logo_no = Nein
|
||||
|
||||
error_correction_level_headline = Fehlerresistenz
|
||||
label_error_correction_level_low = Wenig ~7%
|
||||
label_error_correction_level_medium = Mittel ~15%
|
||||
label_error_correction_level_quartile = Viertel ~25%
|
||||
label_error_correction_level_high = Hoch ~30%
|
||||
label_error_correction_level_L = Wenig ~7%
|
||||
label_error_correction_level_M = Mittel ~15%
|
||||
label_error_correction_level_Q = Viertel ~25%
|
||||
label_error_correction_level_H = Hoch ~30%
|
||||
|
||||
error_qrcode_not_usable = Fehler: Diese Kombination von Einstellungen funktioniert nicht für den Inhalt. Versuche eine andere Farbkombination. Einige wie Schwarz-Weiß benötigen nicht so viel Fehlerresistenz.
|
||||
|
||||
download_headline = Herrunterladen
|
||||
|
|
|
|||
|
|
@ -26,10 +26,12 @@ label_display_logo_yes = Yes
|
|||
label_display_logo_no = No
|
||||
|
||||
error_correction_level_headline = Error Resistance
|
||||
label_error_correction_level_low = Low ~7%
|
||||
label_error_correction_level_medium = Medium ~15%
|
||||
label_error_correction_level_quartile = Quartile ~25%
|
||||
label_error_correction_level_high = High ~30%
|
||||
label_error_correction_level_L = Low ~7%
|
||||
label_error_correction_level_M = Medium ~15%
|
||||
label_error_correction_level_Q = Quartile ~25%
|
||||
label_error_correction_level_H = High ~30%
|
||||
|
||||
error_qrcode_not_usable = Error: This combination of settings does not work for the content. Try another color combination. Some like black and white don't need as much error resistance.
|
||||
|
||||
download_headline = Download
|
||||
svg_label = SVG
|
||||
|
|
|
|||
|
|
@ -9,6 +9,8 @@ import Canvg from 'canvg'
|
|||
|
||||
import { useLocation } from 'react-router-dom'
|
||||
|
||||
import QrScanner from 'qr-scanner'
|
||||
|
||||
function trigger_download(name, data) {
|
||||
const a = document.createElement('a')
|
||||
document.body.appendChild(a)
|
||||
|
|
@ -45,6 +47,119 @@ const colors = {
|
|||
'red': '#E63E12',
|
||||
}
|
||||
|
||||
function generate_qr_code({ content, size, errorCorrectionLevel, backgroundColor, foregroundColor, displayLogo }) {
|
||||
if (displayLogo === 'yes') {
|
||||
displayLogo = true
|
||||
} else if (displayLogo === 'no') {
|
||||
displayLogo = false
|
||||
}
|
||||
|
||||
if (content === '') {
|
||||
return {
|
||||
qrcode_svg: null,
|
||||
realCanvasSize: null,
|
||||
}
|
||||
} else {
|
||||
// generate qr code
|
||||
const size_int = parseInt(size)
|
||||
|
||||
const qr = qrcode_generator(0, errorCorrectionLevel)
|
||||
qr.addData(content)
|
||||
qr.make()
|
||||
|
||||
const qr_pixel_count = qr.getModuleCount()
|
||||
const cellSize = Math.ceil(size_int / qr_pixel_count)
|
||||
|
||||
let svg = qr.createSvgTag({
|
||||
cellSize: cellSize,
|
||||
margin: cellSize * 1,
|
||||
scalable: true,
|
||||
})
|
||||
|
||||
const realCanvasSize = (
|
||||
(qr_pixel_count * cellSize) // qrcode without margin
|
||||
+ (cellSize * 2) // margin
|
||||
)
|
||||
|
||||
|
||||
// Volt Logo
|
||||
if (displayLogo === true) {
|
||||
const logo_size = size_int * 0.4 // cellSize * 7
|
||||
const logo_pos = (
|
||||
realCanvasSize
|
||||
* 0.5 // middle of the image
|
||||
)
|
||||
- (logo_size * 0.5) // half logo, to position it at the center
|
||||
|
||||
svg = svg.replace('</svg>', `
|
||||
<svg x="${logo_pos}" y="${logo_pos}" width="${logo_size}" height="${logo_size}" viewBox="0 0 2083 2083" fill="none" xmlns="http://www.w3.org/2000/svg">
|
||||
<rect width="2083" height="2083" rx="1041.5" fill="logo_bg"/>
|
||||
<path d="M1653.47 1157.13V982.509H1782.78V865.558H1653.47V707.932L1512.84 730.219V1159.04C1512.84 1191.11 1515.78 1220.38 1521.81 1246.79C1527.77 1273.2 1538.29 1295.7 1553.44 1314.24C1568.52 1332.77 1588.67 1347.26 1613.83 1357.64C1638.98 1368.01 1670.76 1373.23 1709.15 1373.23C1739.38 1373.23 1764.83 1370.73 1785.57 1365.65C1806.32 1360.65 1825.22 1354.62 1842.21 1347.71L1822.35 1238.26C1809.11 1243.33 1794.55 1247.23 1778.44 1250.03C1762.41 1252.82 1746.81 1254.29 1731.73 1254.29C1700.25 1254.29 1679.36 1245.47 1668.99 1227.89C1658.62 1210.31 1653.47 1186.7 1653.47 1157.13Z" fill="logo_fg"/>
|
||||
<path d="M642.687 1361.9C668.578 1307.25 694.175 1250.32 719.331 1191.18C744.486 1132.05 768.391 1073.57 791.046 1015.68C813.701 957.795 834.516 902.482 853.64 849.744C872.691 796.859 889.535 749.637 904.172 707.932H747.428C735.145 746.033 721.464 786.855 706.532 830.473C691.527 874.164 676.301 917.708 660.781 961.032C645.261 1004.43 630.183 1045.91 615.619 1085.63C601.055 1125.35 587.595 1159.55 575.311 1188.24C562.292 1159.33 548.611 1125.06 534.415 1085.34C520.146 1045.62 505.288 1004.06 489.768 960.737C474.248 917.414 458.949 873.87 443.944 830.252C428.939 786.561 415.331 745.812 403.121 707.932H240.787C254.689 749.416 271.165 796.638 290.289 849.523C309.413 902.409 330.303 957.722 353.104 1015.54C375.906 1073.35 399.958 1131.82 425.261 1190.89C450.564 1249.95 476.234 1306.96 502.272 1361.9H642.687Z" fill="logo_fg"/>
|
||||
<path d="M1466.41 707.932L1325.78 730.219V1361.9H1466.41V707.932Z" fill="logo_fg"/>
|
||||
<path d="M1286.51 1120.28C1286.51 979.568 1172.43 865.485 1031.72 865.485C973.684 865.485 920.211 884.904 877.402 917.488C865.486 949.337 852.982 981.995 839.816 1015.54C820.839 1063.93 801.053 1112.85 780.311 1162.13C800.391 1282.98 905.279 1375.07 1031.72 1375.07C1172.43 1375.07 1286.51 1260.99 1286.51 1120.28ZM1158.97 1120.28C1158.97 1189.93 1102.48 1246.42 1032.82 1246.42C963.166 1246.42 906.677 1189.93 906.677 1120.28C906.677 1050.62 963.166 994.132 1032.82 994.132C1102.48 994.132 1158.97 1050.62 1158.97 1120.28Z" fill="logo_fg"/>
|
||||
</svg>
|
||||
</svg>
|
||||
`)
|
||||
}
|
||||
|
||||
// Colors
|
||||
let this_backgroundColor = backgroundColor
|
||||
let this_foregroundColor = foregroundColor
|
||||
|
||||
if (
|
||||
this_foregroundColor === this_backgroundColor
|
||||
) {
|
||||
if (this_backgroundColor === 'white') {
|
||||
this_foregroundColor = 'purple'
|
||||
} else {
|
||||
this_backgroundColor = 'white'
|
||||
}
|
||||
}
|
||||
|
||||
if (this_foregroundColor !== 'white') {
|
||||
this_backgroundColor = 'white'
|
||||
}
|
||||
|
||||
let this_backgroundColor_logo = 'white'
|
||||
let this_foregroundColor_logo = 'purple'
|
||||
|
||||
if (this_backgroundColor === 'purple' && this_foregroundColor === 'white') {
|
||||
this_backgroundColor_logo = 'purple'
|
||||
this_foregroundColor_logo = 'white'
|
||||
}
|
||||
|
||||
let backgroundColor_hex = colors[this_backgroundColor] || 'white'
|
||||
let foregroundColor_hex = colors[this_foregroundColor] || 'black'
|
||||
let backgroundColor_logo_hex = colors[this_backgroundColor_logo] || 'white'
|
||||
let foregroundColor_logo_hex = colors[this_foregroundColor_logo] || 'black'
|
||||
|
||||
svg = svg
|
||||
.replace(/fill="black"/g, `fill="${foregroundColor_hex}"`)
|
||||
.replace(/fill="white"/g, `fill="${backgroundColor_hex}"`)
|
||||
.replace(/fill="logo_bg"/g, `fill="${backgroundColor_logo_hex}"`)
|
||||
.replace(/fill="logo_fg"/g, `fill="${foregroundColor_logo_hex}"`)
|
||||
|
||||
|
||||
// use the qrcode
|
||||
return {
|
||||
qrcode_svg: svg,
|
||||
realCanvasSize,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const errorCorrectionLevels = 'LMQH'.split('')
|
||||
const errorCorrectionLevels_reversed = {
|
||||
'L': 0,
|
||||
'M': 1,
|
||||
'Q': 2,
|
||||
'H': 3,
|
||||
}
|
||||
|
||||
|
||||
var handleContentChangeTimeout = null
|
||||
|
||||
function Generator({ getString }) {
|
||||
const conversion_canvas_ref = useRef(null)
|
||||
|
||||
|
|
@ -64,110 +179,115 @@ function Generator({ getString }) {
|
|||
const [errorCorrectionLevel, setErrorCorrectionLevel] = useState('M')
|
||||
const [content, setContent] = useState(location_search.c ||'')
|
||||
const [qrcode, setQrcode] = useState(null)
|
||||
const [qrcodeWorks, setQrcodeWorks] = useState(null)
|
||||
|
||||
const [backgroundColor, setBackgroundColor] = useState('purple')
|
||||
const [foregroundColor, setForegroundColor] = useState('purple')
|
||||
const [displayLogo, setDisplayLogo] = useState('yes')
|
||||
|
||||
const [minDisplayLogo, setMinDisplayLogo] = useState(false)
|
||||
const [minErrorCorrectionLevel, setMinErrorCorrectionLevel] = useState(errorCorrectionLevels.length - 1)
|
||||
|
||||
const real_minErrorCorrectionLevel = Math.min(minErrorCorrectionLevel, errorCorrectionLevels.length - 1)
|
||||
let real_errorCorrectionLevel = errorCorrectionLevels[errorCorrectionLevels.length - 1]
|
||||
if (errorCorrectionLevels_reversed[errorCorrectionLevel] < real_minErrorCorrectionLevel) {
|
||||
real_errorCorrectionLevel = errorCorrectionLevels[real_minErrorCorrectionLevel]
|
||||
} else {
|
||||
real_errorCorrectionLevel = errorCorrectionLevel
|
||||
}
|
||||
|
||||
const handleContentChange = useCallback(event => {
|
||||
clearTimeout(handleContentChangeTimeout)
|
||||
|
||||
const value = event.target.value
|
||||
if (value.length > 0 && value.length < 1200) { // 1273 is the maximum for an ECL of H. 2953 for L.
|
||||
setContent(value)
|
||||
} else {
|
||||
if (value.length <= 0 && value.length >= 1200) { // 1273 is the maximum for an ECL of H. 2953 for L.
|
||||
setContent('')
|
||||
} else {
|
||||
handleContentChangeTimeout = setTimeout(() => {
|
||||
setContent(value)
|
||||
}, 400)
|
||||
}
|
||||
}, [setContent])
|
||||
|
||||
useEffect(() => {
|
||||
if (content === '') {
|
||||
setQrcode(null)
|
||||
} else {
|
||||
// generate qr code
|
||||
const size_int = parseInt(size)
|
||||
|
||||
const qr = qrcode_generator(0, errorCorrectionLevel)
|
||||
qr.addData(content)
|
||||
qr.make()
|
||||
|
||||
const qr_pixel_count = qr.getModuleCount()
|
||||
const cellSize = Math.ceil(size_int / qr_pixel_count)
|
||||
|
||||
let svg = qr.createSvgTag({
|
||||
cellSize: cellSize,
|
||||
margin: cellSize * 1,
|
||||
scalable: true,
|
||||
async function checkQrcode(displayLogo, min_error_correction_level) {
|
||||
const errorCorrectionLevel = errorCorrectionLevels[min_error_correction_level]
|
||||
const { qrcode_svg, realCanvasSize } = generate_qr_code({
|
||||
content,
|
||||
size: 1000,
|
||||
errorCorrectionLevel,
|
||||
backgroundColor,
|
||||
foregroundColor,
|
||||
displayLogo,
|
||||
})
|
||||
|
||||
const realCanvasSize = (
|
||||
(qr_pixel_count * cellSize) // qrcode without margin
|
||||
+ (cellSize * 2) // margin
|
||||
)
|
||||
setRealSize(realCanvasSize)
|
||||
if (qrcode_svg === null) {
|
||||
setQrcodeWorks(false)
|
||||
} else {
|
||||
const canvas = conversion_canvas_ref.current
|
||||
const ctx = canvas.getContext('2d')
|
||||
|
||||
const v = Canvg.fromString(ctx, qrcode_svg)
|
||||
v.resize(realCanvasSize, realCanvasSize)
|
||||
await v.render()
|
||||
|
||||
// Volt Logo
|
||||
if (displayLogo === 'yes') {
|
||||
const logo_size = size_int * 0.4 // cellSize * 7
|
||||
const logo_pos = (
|
||||
realCanvasSize
|
||||
* 0.5 // middle of the image
|
||||
)
|
||||
- (logo_size * 0.5) // half logo, to position it at the center
|
||||
const b64 = canvas.toDataURL('image/jpeg')
|
||||
|
||||
svg = svg.replace('</svg>', `
|
||||
<svg x="${logo_pos}" y="${logo_pos}" width="${logo_size}" height="${logo_size}" viewBox="0 0 2083 2083" fill="none" xmlns="http://www.w3.org/2000/svg">
|
||||
<rect width="2083" height="2083" rx="1041.5" fill="logo_bg"/>
|
||||
<path d="M1653.47 1157.13V982.509H1782.78V865.558H1653.47V707.932L1512.84 730.219V1159.04C1512.84 1191.11 1515.78 1220.38 1521.81 1246.79C1527.77 1273.2 1538.29 1295.7 1553.44 1314.24C1568.52 1332.77 1588.67 1347.26 1613.83 1357.64C1638.98 1368.01 1670.76 1373.23 1709.15 1373.23C1739.38 1373.23 1764.83 1370.73 1785.57 1365.65C1806.32 1360.65 1825.22 1354.62 1842.21 1347.71L1822.35 1238.26C1809.11 1243.33 1794.55 1247.23 1778.44 1250.03C1762.41 1252.82 1746.81 1254.29 1731.73 1254.29C1700.25 1254.29 1679.36 1245.47 1668.99 1227.89C1658.62 1210.31 1653.47 1186.7 1653.47 1157.13Z" fill="logo_fg"/>
|
||||
<path d="M642.687 1361.9C668.578 1307.25 694.175 1250.32 719.331 1191.18C744.486 1132.05 768.391 1073.57 791.046 1015.68C813.701 957.795 834.516 902.482 853.64 849.744C872.691 796.859 889.535 749.637 904.172 707.932H747.428C735.145 746.033 721.464 786.855 706.532 830.473C691.527 874.164 676.301 917.708 660.781 961.032C645.261 1004.43 630.183 1045.91 615.619 1085.63C601.055 1125.35 587.595 1159.55 575.311 1188.24C562.292 1159.33 548.611 1125.06 534.415 1085.34C520.146 1045.62 505.288 1004.06 489.768 960.737C474.248 917.414 458.949 873.87 443.944 830.252C428.939 786.561 415.331 745.812 403.121 707.932H240.787C254.689 749.416 271.165 796.638 290.289 849.523C309.413 902.409 330.303 957.722 353.104 1015.54C375.906 1073.35 399.958 1131.82 425.261 1190.89C450.564 1249.95 476.234 1306.96 502.272 1361.9H642.687Z" fill="logo_fg"/>
|
||||
<path d="M1466.41 707.932L1325.78 730.219V1361.9H1466.41V707.932Z" fill="logo_fg"/>
|
||||
<path d="M1286.51 1120.28C1286.51 979.568 1172.43 865.485 1031.72 865.485C973.684 865.485 920.211 884.904 877.402 917.488C865.486 949.337 852.982 981.995 839.816 1015.54C820.839 1063.93 801.053 1112.85 780.311 1162.13C800.391 1282.98 905.279 1375.07 1031.72 1375.07C1172.43 1375.07 1286.51 1260.99 1286.51 1120.28ZM1158.97 1120.28C1158.97 1189.93 1102.48 1246.42 1032.82 1246.42C963.166 1246.42 906.677 1189.93 906.677 1120.28C906.677 1050.62 963.166 994.132 1032.82 994.132C1102.48 994.132 1158.97 1050.62 1158.97 1120.28Z" fill="logo_fg"/>
|
||||
</svg>
|
||||
</svg>
|
||||
`)
|
||||
QrScanner.scanImage(b64)
|
||||
.then(result => {
|
||||
setMinErrorCorrectionLevel(min_error_correction_level)
|
||||
setMinDisplayLogo(displayLogo)
|
||||
setQrcodeWorks(true)
|
||||
})
|
||||
.catch(error => {
|
||||
if (min_error_correction_level < errorCorrectionLevels.length - 1) {
|
||||
checkQrcode(displayLogo, min_error_correction_level + 1)
|
||||
} else if (displayLogo === true) {
|
||||
checkQrcode(false, min_error_correction_level)
|
||||
} else {
|
||||
setQrcodeWorks(false)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
// Colors
|
||||
let this_backgroundColor = backgroundColor
|
||||
let this_foregroundColor = foregroundColor
|
||||
|
||||
if (
|
||||
this_foregroundColor === this_backgroundColor
|
||||
) {
|
||||
if (this_backgroundColor === 'white') {
|
||||
this_foregroundColor = 'purple'
|
||||
} else {
|
||||
this_backgroundColor = 'white'
|
||||
}
|
||||
}
|
||||
|
||||
if (this_foregroundColor !== 'white') {
|
||||
this_backgroundColor = 'white'
|
||||
}
|
||||
|
||||
let this_backgroundColor_logo = 'white'
|
||||
let this_foregroundColor_logo = 'purple'
|
||||
|
||||
if (this_backgroundColor === 'purple' && this_foregroundColor === 'white') {
|
||||
this_backgroundColor_logo = 'purple'
|
||||
this_foregroundColor_logo = 'white'
|
||||
}
|
||||
|
||||
let backgroundColor_hex = colors[this_backgroundColor] || 'white'
|
||||
let foregroundColor_hex = colors[this_foregroundColor] || 'black'
|
||||
let backgroundColor_logo_hex = colors[this_backgroundColor_logo] || 'white'
|
||||
let foregroundColor_logo_hex = colors[this_foregroundColor_logo] || 'black'
|
||||
|
||||
svg = svg
|
||||
.replace(/fill="black"/g, `fill="${foregroundColor_hex}"`)
|
||||
.replace(/fill="white"/g, `fill="${backgroundColor_hex}"`)
|
||||
.replace(/fill="logo_bg"/g, `fill="${backgroundColor_logo_hex}"`)
|
||||
.replace(/fill="logo_fg"/g, `fill="${foregroundColor_logo_hex}"`)
|
||||
|
||||
|
||||
// use the qrcode
|
||||
setQrcode(svg)
|
||||
}
|
||||
}, [content, size, errorCorrectionLevel, backgroundColor, foregroundColor, displayLogo, setRealSize, setQrcode])
|
||||
|
||||
checkQrcode(true, 0)
|
||||
}, [
|
||||
content,
|
||||
backgroundColor,
|
||||
foregroundColor,
|
||||
conversion_canvas_ref,
|
||||
setQrcodeWorks,
|
||||
setMinErrorCorrectionLevel,
|
||||
setMinDisplayLogo,
|
||||
])
|
||||
|
||||
useEffect(() => {
|
||||
const {
|
||||
qrcode_svg,
|
||||
realCanvasSize,
|
||||
} = generate_qr_code({
|
||||
content,
|
||||
size,
|
||||
errorCorrectionLevel: real_errorCorrectionLevel,
|
||||
backgroundColor,
|
||||
foregroundColor,
|
||||
displayLogo: (minDisplayLogo === false ? false : displayLogo),
|
||||
})
|
||||
|
||||
setRealSize(realCanvasSize)
|
||||
setQrcode(qrcode_svg)
|
||||
}, [
|
||||
minDisplayLogo,
|
||||
real_errorCorrectionLevel,
|
||||
content,
|
||||
size,
|
||||
backgroundColor,
|
||||
foregroundColor,
|
||||
displayLogo,
|
||||
setRealSize,
|
||||
setQrcode,
|
||||
])
|
||||
|
||||
const handleDownload_svg = () => {
|
||||
const b64 = 'data:image/svg+xml;base64,' + btoa(qrcode)
|
||||
|
|
@ -220,12 +340,17 @@ function Generator({ getString }) {
|
|||
}
|
||||
|
||||
|
||||
const foreground_colors = ['purple', 'white', 'black'] // 'yellow', 'green', 'blue', 'red',
|
||||
.map(color => ({
|
||||
value: color,
|
||||
title: getString(color)
|
||||
}))
|
||||
|
||||
let background_colors = ['purple', 'white', 'yellow', 'green', 'blue', 'red', 'black']
|
||||
let background_colors = ['purple', 'white', 'black'] // 'yellow', 'green', 'red', 'blue'
|
||||
if (foregroundColor !== 'white') {
|
||||
background_colors = ['white']
|
||||
} else if (foregroundColor === 'white') {
|
||||
background_colors = ['purple', 'yellow', 'green', 'blue', 'red', 'black']
|
||||
background_colors = ['purple', 'black'] // 'yellow', 'green', 'blue', 'red',
|
||||
}
|
||||
background_colors = background_colors.map(color => ({
|
||||
value: color,
|
||||
|
|
@ -241,36 +366,7 @@ function Generator({ getString }) {
|
|||
onChange={setForegroundColor}
|
||||
ariaLabel={getString('foreground_color_headline')}
|
||||
defaultValue={foregroundColor}
|
||||
items={[
|
||||
{
|
||||
value: 'purple',
|
||||
title: getString('purple')
|
||||
},
|
||||
{
|
||||
value: 'white',
|
||||
title: getString('white')
|
||||
},
|
||||
{
|
||||
value: 'yellow',
|
||||
title: getString('yellow')
|
||||
},
|
||||
{
|
||||
value: 'green',
|
||||
title: getString('green')
|
||||
},
|
||||
{
|
||||
value: 'blue',
|
||||
title: getString('blue')
|
||||
},
|
||||
{
|
||||
value: 'red',
|
||||
title: getString('red')
|
||||
},
|
||||
{
|
||||
value: 'black',
|
||||
title: getString('black')
|
||||
},
|
||||
]}
|
||||
items={foreground_colors}
|
||||
/>
|
||||
<br />
|
||||
|
||||
|
|
@ -291,53 +387,55 @@ function Generator({ getString }) {
|
|||
</>
|
||||
}
|
||||
|
||||
<h2>
|
||||
<Localized id="display_logo_headline" />
|
||||
</h2>
|
||||
<MultiButton
|
||||
onChange={setDisplayLogo}
|
||||
ariaLabel={getString('display_logo_headline')}
|
||||
defaultValue={displayLogo}
|
||||
items={[
|
||||
{
|
||||
value: 'yes',
|
||||
title: getString('label_display_logo_yes')
|
||||
},
|
||||
{
|
||||
value: 'no',
|
||||
title: getString('label_display_logo_no')
|
||||
},
|
||||
]}
|
||||
/>
|
||||
<br />
|
||||
{
|
||||
minDisplayLogo === true
|
||||
? <>
|
||||
<h2>
|
||||
<Localized id="display_logo_headline" />
|
||||
</h2>
|
||||
<MultiButton
|
||||
onChange={setDisplayLogo}
|
||||
ariaLabel={getString('display_logo_headline')}
|
||||
defaultValue={displayLogo}
|
||||
items={[
|
||||
{
|
||||
value: 'yes',
|
||||
title: getString('label_display_logo_yes')
|
||||
},
|
||||
{
|
||||
value: 'no',
|
||||
title: getString('label_display_logo_no')
|
||||
},
|
||||
]}
|
||||
/>
|
||||
<br />
|
||||
</>
|
||||
: null
|
||||
}
|
||||
|
||||
<h2>
|
||||
<Localized id="error_correction_level_headline" />
|
||||
</h2>
|
||||
<MultiButton
|
||||
onChange={setErrorCorrectionLevel}
|
||||
ariaLabel={getString('error_correction_level_headline')}
|
||||
defaultValue={errorCorrectionLevel}
|
||||
items={[
|
||||
{
|
||||
value: 'L',
|
||||
title: getString('label_error_correction_level_low')
|
||||
},
|
||||
{
|
||||
value: 'M',
|
||||
title: getString('label_error_correction_level_medium')
|
||||
},
|
||||
{
|
||||
value: 'Q',
|
||||
title: getString('label_error_correction_level_quartile')
|
||||
},
|
||||
{
|
||||
value: 'H',
|
||||
title: getString('label_error_correction_level_high')
|
||||
},
|
||||
]}
|
||||
/>
|
||||
<br />
|
||||
{
|
||||
real_minErrorCorrectionLevel === errorCorrectionLevels.length - 1
|
||||
? null
|
||||
: <>
|
||||
<h2>
|
||||
<Localized id="error_correction_level_headline" />
|
||||
</h2>
|
||||
<MultiButton
|
||||
onChange={setErrorCorrectionLevel}
|
||||
ariaLabel={getString('error_correction_level_headline')}
|
||||
defaultValue={real_errorCorrectionLevel}
|
||||
items={
|
||||
errorCorrectionLevels
|
||||
.slice(real_minErrorCorrectionLevel)
|
||||
.map(value => ({
|
||||
value: value,
|
||||
title: getString('label_error_correction_level_'+value)
|
||||
}))
|
||||
}
|
||||
/>
|
||||
<br />
|
||||
</>
|
||||
}
|
||||
|
||||
<h2>
|
||||
<Localized id="size_headline" />
|
||||
|
|
@ -391,14 +489,18 @@ function Generator({ getString }) {
|
|||
{
|
||||
qrcode === null
|
||||
? null
|
||||
: <>
|
||||
<span className={classes.qrCodeSvgWrapper} dangerouslySetInnerHTML={{ __html: qrcode }}></span>
|
||||
: (
|
||||
qrcodeWorks
|
||||
? <>
|
||||
<span className={classes.qrCodeSvgWrapper} dangerouslySetInnerHTML={{ __html: qrcode }}></span>
|
||||
|
||||
<h2><Localized id="download_headline" /></h2>
|
||||
<button onClick={handleDownload_svg} className={'green ' + classes.downloadButton}><Localized id="svg_label" /></button>
|
||||
<button onClick={handleDownload_jpeg} className={'green ' + classes.downloadButton}><Localized id="jpeg_label" /></button>
|
||||
<button onClick={handleDownload_png} className={'green ' + classes.downloadButton}><Localized id="png_label" /></button>
|
||||
</>
|
||||
<h2><Localized id="download_headline" /></h2>
|
||||
<button onClick={handleDownload_svg} className={'green ' + classes.downloadButton}><Localized id="svg_label" /></button>
|
||||
<button onClick={handleDownload_jpeg} className={'green ' + classes.downloadButton}><Localized id="jpeg_label" /></button>
|
||||
<button onClick={handleDownload_png} className={'green ' + classes.downloadButton}><Localized id="png_label" /></button>
|
||||
</>
|
||||
: <p><strong><Localized id="error_qrcode_not_usable" /></strong></p>
|
||||
)
|
||||
}
|
||||
|
||||
<canvas style={{display:'none'}} ref={conversion_canvas_ref} />
|
||||
|
|
|
|||
|
|
@ -9242,6 +9242,11 @@ q@^1.1.2:
|
|||
resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
|
||||
integrity sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc=
|
||||
|
||||
qr-scanner@^1.2.0:
|
||||
version "1.2.0"
|
||||
resolved "https://registry.yarnpkg.com/qr-scanner/-/qr-scanner-1.2.0.tgz#845a263d167a06f6d4aaebd5b2f66b64ba460c86"
|
||||
integrity sha512-oTuOxV/UT0O1BMyNCoWusd8B8/Za4zNvDWxTN54+s0mRvnavU0OjQiwI2o3HCuXUVGO88Ee9yY9qjrt8yUYaSw==
|
||||
|
||||
qrcode-generator@^1.4.4:
|
||||
version "1.4.4"
|
||||
resolved "https://registry.yarnpkg.com/qrcode-generator/-/qrcode-generator-1.4.4.tgz#63f771224854759329a99048806a53ed278740e7"
|
||||
|
|
|
|||
Loading…
Reference in a new issue