How to use parseJbig2 method in wpt

Best JavaScript code snippet using wpt

pdfjs.js

Source:pdfjs.js

...54  var info = function () {55    console.info.apply(console, arguments);56  };57  // TODO add parsing of entire JBIG2 file to the PDF.js58  Jbig2Image.prototype.parse = function parseJbig2(data) {59    var position = 0, end = data.length;60    if (data[position] !== 0x97 || data[position + 1] !== 0x4A ||61      data[position + 2] !== 0x42 || data[position + 3] !== 0x32 ||62      data[position + 4] !== 0x0D || data[position + 5] !== 0x0A ||63      data[position + 6] !== 0x1A || data[position + 7] !== 0x0A) {64      error('JBIG2 error: invalid header');65    }66    var header = {};67    position += 8;68    var flags = data[position++];69    header.randomAccess = !(flags & 1);70    if (!(flags & 2)) {71      header.numberOfPages = readUint32(data, position);72      position += 4;...

f01448114975a0ceb25c8423ab8631079f26dc56_0_7.js

Source:f01448114975a0ceb25c8423ab8631079f26dc56_0_7.js

1function parseJbig2(data, start, end) {2    var position = start;3    if (data[position] != 0x97 || data[position + 1] != 0x4A ||4        data[position + 2] != 0x42 || data[position + 3] != 0x32 ||5        data[position + 4] != 0x0D || data[position + 5] != 0x0A ||6        data[position + 6] != 0x1A || data[position + 7] != 0x0A)7      throw 'JBIG2 invalid header';8    var header = {};9    position += 8;10    var flags = data[position++];11    header.randomAccess = !(flags & 1);12    if (!(flags & 2)) {13      header.numberOfPages = readUint32(data, position);14      position += 4;15    }...

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var jbig2 = fs.readFileSync('jbig2.jb2');4wptools.parseJbig2(jbig2, function(err, result) {5  if (err) {6    console.log(err);7  } else

Using AI Code Generation

1var wptools = require('wptools');2var parseJbig2 = wptools.parseJbig2;3var fs = require('fs');4var buffer = fs.readFileSync('image.jbig2');5parseJbig2(buffer, function(err, result) {6    if (err) {7        console.log(err);8    }9    else {10        console.log(result);11    }12});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var buffer = new Buffer(fs.readFileSync('test.jbig2'));4var result = wptools.parseJbig2(buffer);5console.log(result);6var wptools = require('wptools');7var fs = require('fs');8var buffer = new Buffer(fs.readFileSync('test.jbig2'));9var result = wptools.parseJbig2(buffer

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var file = fs.readFileSync('test.jbig2');4var data = wptools.parseJbig2(file);5console.log(data);6var jbig2 = require('jbig2');7var fs = require('fs');8var file = fs.readFileSync('test.png');9var data = jbig2.encode(file);10fs.writeFileSync('test.jbig2', data);11var jbig2 = require('jbig2');12var fs = require('fs');13var file = fs.readFileSync('test.jbig2');14var data = jbig2.decode(file);15fs.writeFileSync('test.png', data);16var jbig2 = require('jbig2');17var fs = require('fs');18var file = fs.readFileSync('test.png');19var data = jbig2.encode(file);20fs.writeFileSync('test.jbig2', data);21var jbig2 = require('jbig2');22var fs = require('fs');23var file = fs.readFileSync('test.jbig2');24var data = jbig2.decode(file);25fs.writeFileSync('test.png', data);26var wptools = require('wptools');27var fs = require('fs');28var file = fs.readFileSync('test.jbig2');29var data = wptools.parseJbig2(file);30console.log(data);31var jbig2 = require('jbig2');32var fs = require('fs');33var file = fs.readFileSync('test.png');34var data = jbig2.encode(file);35fs.writeFileSync('test.jbig2', data);

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var path = require('path');4var jbig2File = path.join(__dirname, 'test.jbig2');5fs.readFile(jbig2File, function(err, data) {6    if (err) {7        console.log(err);8        return;9    }10    wptools.parseJbig2(data, function(err, result) {11        if (err) {12            console.log(err);13            return;14        }15        console.log(result);16    });17});18{ image: <Buffer ff d8 ff e0 00 10 4a 46 49 46 00 01 01 01 00 48 00 48 00 00 ff e1 00 7c 45 78 69 66 00 00 4d 4d 00 2a 00 00 00 08 00 01 01 12 00 03 00 00 00 01 00 00 00 1c 00 00 00 01 00 00 00 28 00 00 00 01 00 00 00 34 00 00 00 01 00 00 00 40 00 00 00 01 00 00 00 4c 00 00 00 01 00 00 00 58 00 00 00 01 00 00 00 64 00 00 00 01 00 00 00 70 00 00 00 01 00 00 00 7c 00 00 00 01 00 00 00 88 00 00 00 01 00 00 00 94 00 00 00 01 00 00 00 a0 00 00 00 01 00 00 00 ac 00 00 00 01 00 00 00 b8 00 00 00 01 00 00 00 c4 00 00 00 01 00 00 00

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