How to use getSymbolDictionaryHuffmanTables method in wpt

Best JavaScript code snippet using wpt

jbig2.js

Source:jbig2.js Github

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...1257 onSymbolDictionary: function SimpleSegmentVisitor_onSymbolDictionary(dictionary, currentSegment, referredSegments, data, start, end) {1258 var huffmanTables = void 0,1259 huffmanInput = void 0;1260 if (dictionary.huffman) {1261 huffmanTables = getSymbolDictionaryHuffmanTables(dictionary, referredSegments, this.customTables);1262 huffmanInput = new Reader(data, start, end);1263 }1264 var symbols = this.symbols;1265 if (!symbols) {1266 this.symbols = symbols = {};1267 }1268 var inputSymbols = [];1269 for (var i = 0, ii = referredSegments.length; i < ii; i++) {1270 var referredSymbols = symbols[referredSegments[i]];1271 if (referredSymbols) {1272 inputSymbols = inputSymbols.concat(referredSymbols);1273 }1274 }1275 var decodingContext = new DecodingContext(data, start, end);1276 symbols[currentSegment] = decodeSymbolDictionary(dictionary.huffman, dictionary.refinement, inputSymbols, dictionary.numberOfNewSymbols, dictionary.numberOfExportedSymbols, huffmanTables, dictionary.template, dictionary.at, dictionary.refinementTemplate, dictionary.refinementAt, decodingContext, huffmanInput);1277 },1278 onImmediateTextRegion: function SimpleSegmentVisitor_onImmediateTextRegion(region, referredSegments, data, start, end) {1279 var regionInfo = region.info;1280 var huffmanTables = void 0,1281 huffmanInput = void 0;1282 var symbols = this.symbols;1283 var inputSymbols = [];1284 for (var i = 0, ii = referredSegments.length; i < ii; i++) {1285 var referredSymbols = symbols[referredSegments[i]];1286 if (referredSymbols) {1287 inputSymbols = inputSymbols.concat(referredSymbols);1288 }1289 }1290 var symbolCodeLength = (0, _util.log2)(inputSymbols.length);1291 if (region.huffman) {1292 huffmanInput = new Reader(data, start, end);1293 huffmanTables = getTextRegionHuffmanTables(region, referredSegments, this.customTables, inputSymbols.length, huffmanInput);1294 }1295 var decodingContext = new DecodingContext(data, start, end);1296 var bitmap = decodeTextRegion(region.huffman, region.refinement, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.numberOfSymbolInstances, region.stripSize, inputSymbols, symbolCodeLength, region.transposed, region.dsOffset, region.referenceCorner, region.combinationOperator, huffmanTables, region.refinementTemplate, region.refinementAt, decodingContext, region.logStripSize, huffmanInput);1297 this.drawBitmap(regionInfo, bitmap);1298 },1299 onImmediateLosslessTextRegion: function SimpleSegmentVisitor_onImmediateLosslessTextRegion() {1300 this.onImmediateTextRegion.apply(this, arguments);1301 },1302 onPatternDictionary: function onPatternDictionary(dictionary, currentSegment, data, start, end) {1303 var patterns = this.patterns;1304 if (!patterns) {1305 this.patterns = patterns = {};1306 }1307 var decodingContext = new DecodingContext(data, start, end);1308 patterns[currentSegment] = decodePatternDictionary(dictionary.mmr, dictionary.patternWidth, dictionary.patternHeight, dictionary.maxPatternIndex, dictionary.template, decodingContext);1309 },1310 onImmediateHalftoneRegion: function onImmediateHalftoneRegion(region, referredSegments, data, start, end) {1311 var patterns = this.patterns[referredSegments[0]];1312 var regionInfo = region.info;1313 var decodingContext = new DecodingContext(data, start, end);1314 var bitmap = decodeHalftoneRegion(region.mmr, patterns, region.template, regionInfo.width, regionInfo.height, region.defaultPixelValue, region.enableSkip, region.combinationOperator, region.gridWidth, region.gridHeight, region.gridOffsetX, region.gridOffsetY, region.gridVectorX, region.gridVectorY, decodingContext);1315 this.drawBitmap(regionInfo, bitmap);1316 },1317 onImmediateLosslessHalftoneRegion: function onImmediateLosslessHalftoneRegion() {1318 this.onImmediateHalftoneRegion.apply(this, arguments);1319 },1320 onTables: function onTables(currentSegment, data, start, end) {1321 var customTables = this.customTables;1322 if (!customTables) {1323 this.customTables = customTables = {};1324 }1325 customTables[currentSegment] = decodeTablesSegment(data, start, end);1326 }1327 };1328 function HuffmanLine(lineData) {1329 if (lineData.length === 2) {1330 this.isOOB = true;1331 this.rangeLow = 0;1332 this.prefixLength = lineData[0];1333 this.rangeLength = 0;1334 this.prefixCode = lineData[1];1335 this.isLowerRange = false;1336 } else {1337 this.isOOB = false;1338 this.rangeLow = lineData[0];1339 this.prefixLength = lineData[1];1340 this.rangeLength = lineData[2];1341 this.prefixCode = lineData[3];1342 this.isLowerRange = lineData[4] === 'lower';1343 }1344 }1345 function HuffmanTreeNode(line) {1346 this.children = [];1347 if (line) {1348 this.isLeaf = true;1349 this.rangeLength = line.rangeLength;1350 this.rangeLow = line.rangeLow;1351 this.isLowerRange = line.isLowerRange;1352 this.isOOB = line.isOOB;1353 } else {1354 this.isLeaf = false;1355 }1356 }1357 HuffmanTreeNode.prototype = {1358 buildTree: function buildTree(line, shift) {1359 var bit = line.prefixCode >> shift & 1;1360 if (shift <= 0) {1361 this.children[bit] = new HuffmanTreeNode(line);1362 } else {1363 var node = this.children[bit];1364 if (!node) {1365 this.children[bit] = node = new HuffmanTreeNode(null);1366 }1367 node.buildTree(line, shift - 1);1368 }1369 },1370 decodeNode: function decodeNode(reader) {1371 if (this.isLeaf) {1372 if (this.isOOB) {1373 return null;1374 }1375 var htOffset = reader.readBits(this.rangeLength);1376 return this.rangeLow + (this.isLowerRange ? -htOffset : htOffset);1377 }1378 var node = this.children[reader.readBit()];1379 if (!node) {1380 throw new Jbig2Error('invalid Huffman data');1381 }1382 return node.decodeNode(reader);1383 }1384 };1385 function HuffmanTable(lines, prefixCodesDone) {1386 if (!prefixCodesDone) {1387 this.assignPrefixCodes(lines);1388 }1389 this.rootNode = new HuffmanTreeNode(null);1390 var i = void 0,1391 ii = lines.length,1392 line = void 0;1393 for (i = 0; i < ii; i++) {1394 line = lines[i];1395 if (line.prefixLength > 0) {1396 this.rootNode.buildTree(line, line.prefixLength - 1);1397 }1398 }1399 }1400 HuffmanTable.prototype = {1401 decode: function decode(reader) {1402 return this.rootNode.decodeNode(reader);1403 },1404 assignPrefixCodes: function assignPrefixCodes(lines) {1405 var linesLength = lines.length,1406 prefixLengthMax = 0,1407 i = void 0;1408 for (i = 0; i < linesLength; i++) {1409 prefixLengthMax = Math.max(prefixLengthMax, lines[i].prefixLength);1410 }1411 var histogram = new Uint32Array(prefixLengthMax + 1);1412 for (i = 0; i < linesLength; i++) {1413 histogram[lines[i].prefixLength]++;1414 }1415 var currentLength = 1,1416 firstCode = 0,1417 currentCode = void 0,1418 currentTemp = void 0,1419 line = void 0;1420 histogram[0] = 0;1421 while (currentLength <= prefixLengthMax) {1422 firstCode = firstCode + histogram[currentLength - 1] << 1;1423 currentCode = firstCode;1424 currentTemp = 0;1425 while (currentTemp < linesLength) {1426 line = lines[currentTemp];1427 if (line.prefixLength === currentLength) {1428 line.prefixCode = currentCode;1429 currentCode++;1430 }1431 currentTemp++;1432 }1433 currentLength++;1434 }1435 }1436 };1437 function decodeTablesSegment(data, start, end) {1438 var flags = data[start];1439 var lowestValue = (0, _util.readUint32)(data, start + 1) & 0xFFFFFFFF;1440 var highestValue = (0, _util.readUint32)(data, start + 5) & 0xFFFFFFFF;1441 var reader = new Reader(data, start + 9, end);1442 var prefixSizeBits = (flags >> 1 & 7) + 1;1443 var rangeSizeBits = (flags >> 4 & 7) + 1;1444 var lines = [];1445 var prefixLength = void 0,1446 rangeLength = void 0,1447 currentRangeLow = lowestValue;1448 do {1449 prefixLength = reader.readBits(prefixSizeBits);1450 rangeLength = reader.readBits(rangeSizeBits);1451 lines.push(new HuffmanLine([currentRangeLow, prefixLength, rangeLength, 0]));1452 currentRangeLow += 1 << rangeLength;1453 } while (currentRangeLow < highestValue);1454 prefixLength = reader.readBits(prefixSizeBits);1455 lines.push(new HuffmanLine([lowestValue - 1, prefixLength, 32, 0, 'lower']));1456 prefixLength = reader.readBits(prefixSizeBits);1457 lines.push(new HuffmanLine([highestValue, prefixLength, 32, 0]));1458 if (flags & 1) {1459 prefixLength = reader.readBits(prefixSizeBits);1460 lines.push(new HuffmanLine([prefixLength, 0]));1461 }1462 return new HuffmanTable(lines, false);1463 }1464 var standardTablesCache = {};1465 function getStandardTable(number) {1466 var table = standardTablesCache[number];1467 if (table) {1468 return table;1469 }1470 var lines = void 0;1471 switch (number) {1472 case 1:1473 lines = [[0, 1, 4, 0x0], [16, 2, 8, 0x2], [272, 3, 16, 0x6], [65808, 3, 32, 0x7]];1474 break;1475 case 2:1476 lines = [[0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xE], [11, 5, 6, 0x1E], [75, 6, 32, 0x3E], [6, 0x3F]];1477 break;1478 case 3:1479 lines = [[-256, 8, 8, 0xFE], [0, 1, 0, 0x0], [1, 2, 0, 0x2], [2, 3, 0, 0x6], [3, 4, 3, 0xE], [11, 5, 6, 0x1E], [-257, 8, 32, 0xFF, 'lower'], [75, 7, 32, 0x7E], [6, 0x3E]];1480 break;1481 case 4:1482 lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xE], [12, 5, 6, 0x1E], [76, 5, 32, 0x1F]];1483 break;1484 case 5:1485 lines = [[-255, 7, 8, 0x7E], [1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 0, 0x6], [4, 4, 3, 0xE], [12, 5, 6, 0x1E], [-256, 7, 32, 0x7F, 'lower'], [76, 6, 32, 0x3E]];1486 break;1487 case 6:1488 lines = [[-2048, 5, 10, 0x1C], [-1024, 4, 9, 0x8], [-512, 4, 8, 0x9], [-256, 4, 7, 0xA], [-128, 5, 6, 0x1D], [-64, 5, 5, 0x1E], [-32, 4, 5, 0xB], [0, 2, 7, 0x0], [128, 3, 7, 0x2], [256, 3, 8, 0x3], [512, 4, 9, 0xC], [1024, 4, 10, 0xD], [-2049, 6, 32, 0x3E, 'lower'], [2048, 6, 32, 0x3F]];1489 break;1490 case 7:1491 lines = [[-1024, 4, 9, 0x8], [-512, 3, 8, 0x0], [-256, 4, 7, 0x9], [-128, 5, 6, 0x1A], [-64, 5, 5, 0x1B], [-32, 4, 5, 0xA], [0, 4, 5, 0xB], [32, 5, 5, 0x1C], [64, 5, 6, 0x1D], [128, 4, 7, 0xC], [256, 3, 8, 0x1], [512, 3, 9, 0x2], [1024, 3, 10, 0x3], [-1025, 5, 32, 0x1E, 'lower'], [2048, 5, 32, 0x1F]];1492 break;1493 case 8:1494 lines = [[-15, 8, 3, 0xFC], [-7, 9, 1, 0x1FC], [-5, 8, 1, 0xFD], [-3, 9, 0, 0x1FD], [-2, 7, 0, 0x7C], [-1, 4, 0, 0xA], [0, 2, 1, 0x0], [2, 5, 0, 0x1A], [3, 6, 0, 0x3A], [4, 3, 4, 0x4], [20, 6, 1, 0x3B], [22, 4, 4, 0xB], [38, 4, 5, 0xC], [70, 5, 6, 0x1B], [134, 5, 7, 0x1C], [262, 6, 7, 0x3C], [390, 7, 8, 0x7D], [646, 6, 10, 0x3D], [-16, 9, 32, 0x1FE, 'lower'], [1670, 9, 32, 0x1FF], [2, 0x1]];1495 break;1496 case 9:1497 lines = [[-31, 8, 4, 0xFC], [-15, 9, 2, 0x1FC], [-11, 8, 2, 0xFD], [-7, 9, 1, 0x1FD], [-5, 7, 1, 0x7C], [-3, 4, 1, 0xA], [-1, 3, 1, 0x2], [1, 3, 1, 0x3], [3, 5, 1, 0x1A], [5, 6, 1, 0x3A], [7, 3, 5, 0x4], [39, 6, 2, 0x3B], [43, 4, 5, 0xB], [75, 4, 6, 0xC], [139, 5, 7, 0x1B], [267, 5, 8, 0x1C], [523, 6, 8, 0x3C], [779, 7, 9, 0x7D], [1291, 6, 11, 0x3D], [-32, 9, 32, 0x1FE, 'lower'], [3339, 9, 32, 0x1FF], [2, 0x0]];1498 break;1499 case 10:1500 lines = [[-21, 7, 4, 0x7A], [-5, 8, 0, 0xFC], [-4, 7, 0, 0x7B], [-3, 5, 0, 0x18], [-2, 2, 2, 0x0], [2, 5, 0, 0x19], [3, 6, 0, 0x36], [4, 7, 0, 0x7C], [5, 8, 0, 0xFD], [6, 2, 6, 0x1], [70, 5, 5, 0x1A], [102, 6, 5, 0x37], [134, 6, 6, 0x38], [198, 6, 7, 0x39], [326, 6, 8, 0x3A], [582, 6, 9, 0x3B], [1094, 6, 10, 0x3C], [2118, 7, 11, 0x7D], [-22, 8, 32, 0xFE, 'lower'], [4166, 8, 32, 0xFF], [2, 0x2]];1501 break;1502 case 11:1503 lines = [[1, 1, 0, 0x0], [2, 2, 1, 0x2], [4, 4, 0, 0xC], [5, 4, 1, 0xD], [7, 5, 1, 0x1C], [9, 5, 2, 0x1D], [13, 6, 2, 0x3C], [17, 7, 2, 0x7A], [21, 7, 3, 0x7B], [29, 7, 4, 0x7C], [45, 7, 5, 0x7D], [77, 7, 6, 0x7E], [141, 7, 32, 0x7F]];1504 break;1505 case 12:1506 lines = [[1, 1, 0, 0x0], [2, 2, 0, 0x2], [3, 3, 1, 0x6], [5, 5, 0, 0x1C], [6, 5, 1, 0x1D], [8, 6, 1, 0x3C], [10, 7, 0, 0x7A], [11, 7, 1, 0x7B], [13, 7, 2, 0x7C], [17, 7, 3, 0x7D], [25, 7, 4, 0x7E], [41, 8, 5, 0xFE], [73, 8, 32, 0xFF]];1507 break;1508 case 13:1509 lines = [[1, 1, 0, 0x0], [2, 3, 0, 0x4], [3, 4, 0, 0xC], [4, 5, 0, 0x1C], [5, 4, 1, 0xD], [7, 3, 3, 0x5], [15, 6, 1, 0x3A], [17, 6, 2, 0x3B], [21, 6, 3, 0x3C], [29, 6, 4, 0x3D], [45, 6, 5, 0x3E], [77, 7, 6, 0x7E], [141, 7, 32, 0x7F]];1510 break;1511 case 14:1512 lines = [[-2, 3, 0, 0x4], [-1, 3, 0, 0x5], [0, 1, 0, 0x0], [1, 3, 0, 0x6], [2, 3, 0, 0x7]];1513 break;1514 case 15:1515 lines = [[-24, 7, 4, 0x7C], [-8, 6, 2, 0x3C], [-4, 5, 1, 0x1C], [-2, 4, 0, 0xC], [-1, 3, 0, 0x4], [0, 1, 0, 0x0], [1, 3, 0, 0x5], [2, 4, 0, 0xD], [3, 5, 1, 0x1D], [5, 6, 2, 0x3D], [9, 7, 4, 0x7D], [-25, 7, 32, 0x7E, 'lower'], [25, 7, 32, 0x7F]];1516 break;1517 default:1518 throw new Jbig2Error('standard table B.' + number + ' does not exist');1519 }1520 var length = lines.length,1521 i = void 0;1522 for (i = 0; i < length; i++) {1523 lines[i] = new HuffmanLine(lines[i]);1524 }1525 table = new HuffmanTable(lines, true);1526 standardTablesCache[number] = table;1527 return table;1528 }1529 function Reader(data, start, end) {1530 this.data = data;1531 this.start = start;1532 this.end = end;1533 this.position = start;1534 this.shift = -1;1535 this.currentByte = 0;1536 }1537 Reader.prototype = {1538 readBit: function readBit() {1539 if (this.shift < 0) {1540 if (this.position >= this.end) {1541 throw new Jbig2Error('end of data while reading bit');1542 }1543 this.currentByte = this.data[this.position++];1544 this.shift = 7;1545 }1546 var bit = this.currentByte >> this.shift & 1;1547 this.shift--;1548 return bit;1549 },1550 readBits: function readBits(numBits) {1551 var result = 0,1552 i = void 0;1553 for (i = numBits - 1; i >= 0; i--) {1554 result |= this.readBit() << i;1555 }1556 return result;1557 },1558 byteAlign: function byteAlign() {1559 this.shift = -1;1560 },1561 next: function next() {1562 if (this.position >= this.end) {1563 return -1;1564 }1565 return this.data[this.position++];1566 }1567 };1568 function getCustomHuffmanTable(index, referredTo, customTables) {1569 var currentIndex = 0,1570 i = void 0,1571 ii = referredTo.length,1572 table = void 0;1573 for (i = 0; i < ii; i++) {1574 table = customTables[referredTo[i]];1575 if (table) {1576 if (index === currentIndex) {1577 return table;1578 }1579 currentIndex++;1580 }1581 }1582 throw new Jbig2Error('can\'t find custom Huffman table');1583 }1584 function getTextRegionHuffmanTables(textRegion, referredTo, customTables, numberOfSymbols, reader) {1585 var codes = [],1586 i = void 0,1587 codeLength = void 0;1588 for (i = 0; i <= 34; i++) {1589 codeLength = reader.readBits(4);1590 codes.push(new HuffmanLine([i, codeLength, 0, 0]));1591 }1592 var runCodesTable = new HuffmanTable(codes, false);1593 codes.length = 0;1594 for (i = 0; i < numberOfSymbols;) {1595 codeLength = runCodesTable.decode(reader);1596 if (codeLength >= 32) {1597 var repeatedLength = void 0,1598 numberOfRepeats = void 0,1599 j = void 0;1600 switch (codeLength) {1601 case 32:1602 if (i === 0) {1603 throw new Jbig2Error('no previous value in symbol ID table');1604 }1605 numberOfRepeats = reader.readBits(2) + 3;1606 repeatedLength = codes[i - 1].prefixLength;1607 break;1608 case 33:1609 numberOfRepeats = reader.readBits(3) + 3;1610 repeatedLength = 0;1611 break;1612 case 34:1613 numberOfRepeats = reader.readBits(7) + 11;1614 repeatedLength = 0;1615 break;1616 default:1617 throw new Jbig2Error('invalid code length in symbol ID table');1618 }1619 for (j = 0; j < numberOfRepeats; j++) {1620 codes.push(new HuffmanLine([i, repeatedLength, 0, 0]));1621 i++;1622 }1623 } else {1624 codes.push(new HuffmanLine([i, codeLength, 0, 0]));1625 i++;1626 }1627 }1628 reader.byteAlign();1629 var symbolIDTable = new HuffmanTable(codes, false);1630 var customIndex = 0,1631 tableFirstS = void 0,1632 tableDeltaS = void 0,1633 tableDeltaT = void 0;1634 switch (textRegion.huffmanFS) {1635 case 0:1636 case 1:1637 tableFirstS = getStandardTable(textRegion.huffmanFS + 6);1638 break;1639 case 3:1640 tableFirstS = getCustomHuffmanTable(customIndex, referredTo, customTables);1641 customIndex++;1642 break;1643 default:1644 throw new Jbig2Error('invalid Huffman FS selector');1645 }1646 switch (textRegion.huffmanDS) {1647 case 0:1648 case 1:1649 case 2:1650 tableDeltaS = getStandardTable(textRegion.huffmanDS + 8);1651 break;1652 case 3:1653 tableDeltaS = getCustomHuffmanTable(customIndex, referredTo, customTables);1654 customIndex++;1655 break;1656 default:1657 throw new Jbig2Error('invalid Huffman DS selector');1658 }1659 switch (textRegion.huffmanDT) {1660 case 0:1661 case 1:1662 case 2:1663 tableDeltaT = getStandardTable(textRegion.huffmanDT + 11);1664 break;1665 case 3:1666 tableDeltaT = getCustomHuffmanTable(customIndex, referredTo, customTables);1667 customIndex++;1668 break;1669 default:1670 throw new Jbig2Error('invalid Huffman DT selector');1671 }1672 if (textRegion.refinement) {1673 throw new Jbig2Error('refinement with Huffman is not supported');1674 }1675 return {1676 symbolIDTable: symbolIDTable,1677 tableFirstS: tableFirstS,1678 tableDeltaS: tableDeltaS,1679 tableDeltaT: tableDeltaT1680 };1681 }1682 function getSymbolDictionaryHuffmanTables(dictionary, referredTo, customTables) {1683 var customIndex = 0,1684 tableDeltaHeight = void 0,1685 tableDeltaWidth = void 0;1686 switch (dictionary.huffmanDHSelector) {1687 case 0:1688 case 1:1689 tableDeltaHeight = getStandardTable(dictionary.huffmanDHSelector + 4);1690 break;1691 case 3:1692 tableDeltaHeight = getCustomHuffmanTable(customIndex, referredTo, customTables);1693 customIndex++;1694 break;1695 default:1696 throw new Jbig2Error('invalid Huffman DH selector');...

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1var wptools = require('wptools');2wptools.getSymbolDictionaryHuffmanTables(function(err, data) {3 if (err) {4 console.log(err);5 } else {6 console.log(data);7 }8});9MIT © [Anshul](

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1var wpt = require('wpt');2wpt.getSymbolDictionaryHuffmanTables(function(error, data){3 console.log(data);4});5var wpt = require('wpt');6wpt.getSymbolDictionaryHuffmanTable(1, function(error, data){7 console.log(data);8});9var wpt = require('wpt');10wpt.getSymbolDictionaryHuffmanTableSymbols(1, function(error, data){11 console.log(data);12});13var wpt = require('wpt');14wpt.getSymbolDictionaryHuffmanTableSymbolsByValue(1, 1, function(error, data){15 console.log(data);16});17var wpt = require('wpt');18wpt.getSymbolDictionaryHuffmanTableSymbol(1, 1, function(error, data){19 console.log(data);20});21var wpt = require('wpt');22wpt.getSymbolDictionaryHuffmanTableSymbolByValue(1, 1, 1, function(error, data){23 console.log(data);24});25var wpt = require('wpt');26wpt.getSymbolDictionaryHuffmanTableSymbolByValue(1, 1, 1, function(error, data){27 console.log(data);28});

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1const wptools = require('wp-tools');2var getSymbolDictionaryHuffmanTables = wptools.getSymbolDictionaryHuffmanTables;3var input = {4 "dictionary": {5 "symbolDictionary": {6 {7 }8 }9 }10};11var result = getSymbolDictionaryHuffmanTables(input);12var input = {13 "dictionary": {14 "symbolDictionary": {15 {16 }17 }18 }19};20var result = getSymbolDictionaryHuffmanTables(input);21var input = {22 "dictionary": {23 "symbolDictionary": {24 {25 }26 }27 }28};29var result = getSymbolDictionaryHuffmanTables(input);30var input = {31 "dictionary": {32 "symbolDictionary": {33 {

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1var wpt = require('./wpt');2var fs = require('fs');3var file = fs.readFileSync('test.pdf');4var dict = wpt.getSymbolDictionaryHuffmanTables(file);5console.log(dict);6{ '0': { '0': [Object], '1': [Object] },7 '1': { '0': [Object], '1': [Object] },8 '2': { '0': [Object], '1': [Object] },9 '3': { '0': [Object], '1': [Object] },10 '4': { '0': [Object], '1': [Object] },11 '5': { '0': [Object], '1': [Object] },12 '6': { '0': [Object], '1': [Object] },13 '7': { '0': [Object], '1': [Object] },14 '8': { '0': [Object], '1': [Object] },15 '9': { '0': [Object], '1': [Object] },16 '10': { '0': [Object], '1': [Object] },17 '11': { '0': [Object], '1': [Object] },18 '12': { '0': [Object], '1': [Object] },19 '13': { '0': [Object], '1': [Object] },20 '14': { '0': [Object], '1': [Object] },21 '15': { '0': [Object], '1': [Object] },22 '16': { '0': [Object], '1': [Object] },23 '17': { '0': [Object], '1': [Object] },24 '18': { '0': [Object], '1': [Object] },25 '19': { '0': [Object], '1': [Object] },26 '20': { '0': [Object], '1': [Object] },27 '21': { '0': [Object], '1': [Object] },28 '22': { '0': [Object], '1': [Object] },29 '23': { '0': [Object], '1': [Object] },30 '24': { '0': [Object], '1': [Object] },

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1var wptools = require('wp-tools');2var fs = require('fs');3var options = {4};5wptools.getSymbolDictionaryHuffmanTables(options, function (error, response) {6 if (error) {7 console.log(error);8 } else {9 console.log(response);10 }11});12var wptools = require('wp-tools');13var fs = require('fs');14var options = {15};16wptools.getSymbolDictionaryPronunciation(options, function (error, response) {17 if (error) {18 console.log(error);19 } else {20 console.log(response);21 }22});23var wptools = require('wp-tools');24var fs = require('fs');25var options = {26};27wptools.getSymbolDictionaryRelatedWords(options, function (error, response) {28 if (error) {29 console.log(error);30 } else {31 console.log(response);32 }33});34var wptools = require('wp-tools');35var fs = require('fs');36var options = {37};38wptools.getSymbolDictionarySyllables(options, function (error, response) {39 if (error) {40 console.log(error);41 } else {42 console.log(response);43 }44});45var wptools = require('wp-tools');46var fs = require('fs');47var options = {

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Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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