akira
/
tesseract.js
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

update package.json

pull/13/head
Guillermo 8 years ago
parent
8434f59977
commit
c26cae7ee9
3 changed files with 479 additions and 844 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 755
      dist/tesseract.js
  2. 566
      dist/worker.js
  3. 2
      package.json

755
dist/tesseract.js vendored
Unescape View File

@ -1,377 +1,78 @@ @@ -1,377 +1,78 @@
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Tesseract = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
'use strict';
/* eslint-disable no-unused-vars */
var hasOwnProperty = Object.prototype.hasOwnProperty;
var propIsEnumerable = Object.prototype.propertyIsEnumerable;
function toObject(val) {
if (val === null || val === undefined) {
throw new TypeError('Object.assign cannot be called with null or undefined');
}
return Object(val);
}
function shouldUseNative() {
try {
if (!Object.assign) {
return false;
}
// Detect buggy property enumeration order in older V8 versions.
// https://bugs.chromium.org/p/v8/issues/detail?id=4118
var test1 = new String('abc'); // eslint-disable-line
test1[5] = 'de';
if (Object.getOwnPropertyNames(test1)[0] === '5') {
return false;
}
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
var test2 = {};
for (var i = 0; i < 10; i++) {
test2['_' + String.fromCharCode(i)] = i;
}
var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
return test2[n];
});
if (order2.join('') !== '0123456789') {
return false;
}
// https://bugs.chromium.org/p/v8/issues/detail?id=3056
var test3 = {};
'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
test3[letter] = letter;
});
if (Object.keys(Object.assign({}, test3)).join('') !==
'abcdefghijklmnopqrst') {
return false;
}
return true;
} catch (e) {
// We don't expect any of the above to throw, but better to be safe.
return false;
}
exports.defaultOptions = {
langPath: 'https://cdn.rawgit.com/naptha/tessdata/gh-pages/3.02/',
// workerPath: 'dist/worker.js',
workerPath: 'https://cdn.rawgit.com/naptha/tesseract.js/0.1.3/dist/worker.js',
tesseractPath: 'https://cdn.rawgit.com/naptha/tesseract.js-core/0.1.0/index.js',
}
module.exports = shouldUseNative() ? Object.assign : function (target, source) {
var from;
var to = toObject(target);
var symbols;
for (var s = 1; s < arguments.length; s++) {
from = Object(arguments[s]);
for (var key in from) {
if (hasOwnProperty.call(from, key)) {
to[key] = from[key];
}
}
if (Object.getOwnPropertySymbols) {
symbols = Object.getOwnPropertySymbols(from);
for (var i = 0; i < symbols.length; i++) {
if (propIsEnumerable.call(from, symbols[i])) {
to[symbols[i]] = from[symbols[i]];
}
}
}
}
return to;
};
},{}],2:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
// cached from whatever global is present so that test runners that stub it
// don't break things. But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals. It's inside a
// function because try/catches deoptimize in certain engines.
var cachedSetTimeout;
var cachedClearTimeout;
function defaultSetTimout() {
throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
throw new Error('clearTimeout has not been defined');
}
(function () {
try {
if (typeof setTimeout === 'function') {
cachedSetTimeout = setTimeout;
} else {
cachedSetTimeout = defaultSetTimout;
}
} catch (e) {
cachedSetTimeout = defaultSetTimout;
}
try {
if (typeof clearTimeout === 'function') {
cachedClearTimeout = clearTimeout;
} else {
cachedClearTimeout = defaultClearTimeout;
}
} catch (e) {
cachedClearTimeout = defaultClearTimeout;
}
} ())
function runTimeout(fun) {
if (cachedSetTimeout === setTimeout) {
//normal enviroments in sane situations
return setTimeout(fun, 0);
}
// if setTimeout wasn't available but was latter defined
if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
cachedSetTimeout = setTimeout;
return setTimeout(fun, 0);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedSetTimeout(fun, 0);
} catch(e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedSetTimeout.call(null, fun, 0);
} catch(e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
return cachedSetTimeout.call(this, fun, 0);
}
}
}
function runClearTimeout(marker) {
if (cachedClearTimeout === clearTimeout) {
//normal enviroments in sane situations
return clearTimeout(marker);
}
// if clearTimeout wasn't available but was latter defined
if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
cachedClearTimeout = clearTimeout;
return clearTimeout(marker);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedClearTimeout(marker);
} catch (e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedClearTimeout.call(null, marker);
} catch (e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
// Some versions of I.E. have different rules for clearTimeout vs setTimeout
return cachedClearTimeout.call(this, marker);
}
exports.spawnWorker = function spawnWorker(instance, workerOptions){
if(window.Blob && window.URL){
var blob = new Blob(['importScripts("' + workerOptions.workerPath + '");'])
var worker = new Worker(window.URL.createObjectURL(blob));
}else{
var worker = new Worker(workerOptions.workerPath)
}
}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;
function cleanUpNextTick() {
if (!draining || !currentQueue) {
return;
}
draining = false;
if (currentQueue.length) {
queue = currentQueue.concat(queue);
} else {
queueIndex = -1;
}
if (queue.length) {
drainQueue();
worker.onmessage = function(e){
var packet = e.data;
instance._recv(packet)
}
return worker
}
function drainQueue() {
if (draining) {
return;
}
var timeout = runTimeout(cleanUpNextTick);
draining = true;
var len = queue.length;
while(len) {
currentQueue = queue;
queue = [];
while (++queueIndex < len) {
if (currentQueue) {
currentQueue[queueIndex].run();
}
}
queueIndex = -1;
len = queue.length;
}
currentQueue = null;
draining = false;
runClearTimeout(timeout);
exports.terminateWorker = function(instance){
instance.worker.terminate()
}
process.nextTick = function (fun) {
var args = new Array(arguments.length - 1);
if (arguments.length > 1) {
for (var i = 1; i < arguments.length; i++) {
args[i - 1] = arguments[i];
}
}
queue.push(new Item(fun, args));
if (queue.length === 1 && !draining) {
runTimeout(drainQueue);
}
};
// v8 likes predictible objects
function Item(fun, array) {
this.fun = fun;
this.array = array;
}
Item.prototype.run = function () {
this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};
function noop() {}
process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.binding = function (name) {
throw new Error('process.binding is not supported');
};
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };
},{}],3:[function(require,module,exports){
(function (process){
'use strict';
var defaultOptions = {
workerPath: 'https://cdn.rawgit.com/naptha/tesseract.js/0.2.0/dist/worker.js',
corePath: 'https://cdn.rawgit.com/naptha/tesseract.js-core/0.1.0/index.js',
langPath: 'https://cdn.rawgit.com/naptha/tessdata/gh-pages/3.02/'
};
if (process.env.NODE_ENV === "development") {
console.debug('Using Development Configuration');
defaultOptions.workerPath = location.protocol + '//' + location.host + '/dist/worker.dev.js';
exports.sendPacket = function sendPacket(instance, packet){
loadImage(packet.payload.image, function(img){
packet.payload.image = img
instance.worker.postMessage(packet)
})
}
exports.defaultOptions = defaultOptions;
exports.spawnWorker = function spawnWorker(instance, workerOptions) {
if (window.Blob && window.URL) {
var blob = new Blob(['importScripts("' + workerOptions.workerPath + '");']);
var worker = new Worker(window.URL.createObjectURL(blob));
} else {
var worker = new Worker(workerOptions.workerPath);
}
worker.onmessage = function (e) {
var packet = e.data;
instance._recv(packet);
};
return worker;
};
exports.terminateWorker = function (instance) {
instance.worker.terminate();
};
exports.sendPacket = function sendPacket(instance, packet) {
loadImage(packet.payload.image, function (img) {
packet.payload.image = img;
instance.worker.postMessage(packet);
});
};
function loadImage(image, cb) {
if (typeof image === 'string') {
if (/^\#/.test(image)) {
function loadImage(image, cb){
if(typeof image === 'string'){
if(/^\#/.test(image)){
// element css selector
return loadImage(document.querySelector(image), cb);
} else if (/(blob|data)\:/.test(image)) {
// data url
var im = new Image();
return loadImage(document.querySelector(image), cb)
}else{
// url or path
var im = new Image
im.src = image;
im.onload = function (e) {
return loadImage(im, cb);
};
return;
} else {
var xhr = new XMLHttpRequest();
xhr.open('GET', image, true);
xhr.responseType = "blob";
xhr.onload = function (e) {
return loadImage(xhr.response, cb);
};
xhr.onerror = function (e) {
if (/^https?:\/\//.test(image) && !/^https:\/\/crossorigin.me/.test(image)) {
console.debug('Attempting to load image with CORS proxy');
loadImage('https://crossorigin.me/' + image, cb);
}
};
xhr.send(null);
return;
im.onload = e => loadImage(im, cb);
return
}
} else if (image instanceof File) {
}else if(image instanceof File){
// files
var fr = new FileReader();
fr.onload = function (e) {
return loadImage(fr.result, cb);
};
fr.readAsDataURL(image);
return;
} else if (image instanceof Blob) {
return loadImage(URL.createObjectURL(image), cb);
} else if (image.getContext) {
var fr = new FileReader()
fr.onload = e => loadImage(fr.result, cb);
fr.readAsDataURL(image)
return
}else if(image instanceof Blob){
return loadImage(URL.createObjectURL(image), cb)
}else if(image.getContext){
// canvas element
return loadImage(image.getContext('2d'), cb);
} else if (image.tagName == "IMG" || image.tagName == "VIDEO") {
return loadImage(image.getContext('2d'), cb)
}else if(image.tagName == "IMG" || image.tagName == "VIDEO"){
// image element or video element
var c = document.createElement('canvas');
c.width = image.naturalWidth || image.videoWidth;
c.width = image.naturalWidth || image.videoWidth;
c.height = image.naturalHeight || image.videoHeight;
var ctx = c.getContext('2d');
ctx.drawImage(image, 0, 0);
return loadImage(ctx, cb);
} else if (image.getImageData) {
return loadImage(ctx, cb)
}else if(image.getImageData){
// canvas context
var data = image.getImageData(0, 0, image.canvas.width, image.canvas.height);
return loadImage(data, cb);
} else {
return cb(image);
return loadImage(data, cb)
}
throw new Error('Missing return in loadImage cascade');
cb(image)
}
}).call(this,require('_process'))
},{"_process":2}],4:[function(require,module,exports){
"use strict";
},{}],2:[function(require,module,exports){
// The result of dump.js is a big JSON tree
// which can be easily serialized (for instance
// to be sent from a webworker to the main app
@ -379,254 +80,212 @@ function loadImage(image, cb) { @@ -379,254 +80,212 @@ function loadImage(image, cb) {
// a (circular) DOM-like interface for walking
// through the data.
module.exports = function circularize(page) {
page.paragraphs = [];
page.lines = [];
page.words = [];
page.symbols = [];
module.exports = function circularize(page){
page.paragraphs = []
page.lines = []
page.words = []
page.symbols = []
page.blocks.forEach(function (block) {
page.blocks.forEach(function(block){
block.page = page;
block.lines = [];
block.words = [];
block.symbols = [];
block.lines = []
block.words = []
block.symbols = []
block.paragraphs.forEach(function (para) {
block.paragraphs.forEach(function(para){
para.block = block;
para.page = page;
para.words = [];
para.symbols = [];
para.lines.forEach(function (line) {
para.words = []
para.symbols = []
para.lines.forEach(function(line){
line.paragraph = para;
line.block = block;
line.page = page;
line.symbols = [];
line.symbols = []
line.words.forEach(function (word) {
line.words.forEach(function(word){
word.line = line;
word.paragraph = para;
word.block = block;
word.page = page;
word.symbols.forEach(function (sym) {
word.symbols.forEach(function(sym){
sym.word = word;
sym.line = line;
sym.paragraph = para;
sym.block = block;
sym.page = page;
sym.line.symbols.push(sym);
sym.paragraph.symbols.push(sym);
sym.block.symbols.push(sym);
sym.page.symbols.push(sym);
});
word.paragraph.words.push(word);
word.block.words.push(word);
word.page.words.push(word);
});
line.block.lines.push(line);
line.page.lines.push(line);
});
para.page.paragraphs.push(para);
});
});
return page;
};
},{}],5:[function(require,module,exports){
'use strict';
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var adapter = require('./node/index.js');
var circularize = require('./common/circularize.js');
var objectAssign = require('object-assign');
function create(workerOptions) {
workerOptions = workerOptions || {};
var worker = new TesseractWorker(objectAssign({}, adapter.defaultOptions, workerOptions));
worker.create = create;
return worker;
sym.line.symbols.push(sym)
sym.paragraph.symbols.push(sym)
sym.block.symbols.push(sym)
sym.page.symbols.push(sym)
})
word.paragraph.words.push(word)
word.block.words.push(word)
word.page.words.push(word)
})
line.block.lines.push(line)
line.page.lines.push(line)
})
para.page.paragraphs.push(para)
})
})
return page
}
},{}],3:[function(require,module,exports){
"use strict";
var TesseractWorker = function () {
function TesseractWorker(workerOptions) {
_classCallCheck(this, TesseractWorker);
var adapter = require('./node/index.js')
var circularize = require('./common/circularize.js')
function createWorker(workerOptions){
return new TesseractWorker(workerOptions)
}
class TesseractWorker {
constructor(workerOptions){
this.worker = null;
this.workerOptions = workerOptions;
this._currentJob = null;
this._queue = [];
this._queue = []
}
_createClass(TesseractWorker, [{
key: 'recognize',
value: function recognize(image, options) {
var _this = this;
return this._delay(function (job) {
if (typeof options === 'string') {
options = { lang: options };
} else {
options = options || {};
options.lang = options.lang || 'eng';
}
job._send('recognize', { image: image, options: options, workerOptions: _this.workerOptions });
});
}
}, {
key: 'detect',
value: function detect(image, options) {
var _this2 = this;
options = options || {};
return this._delay(function (job) {
job._send('detect', { image: image, options: options, workerOptions: _this2.workerOptions });
});
}
}, {
key: 'terminate',
value: function terminate() {
if (this.worker) adapter.terminateWorker(this);
this.worker = null;
}
}, {
key: '_delay',
value: function _delay(fn) {
var _this3 = this;
if (!this.worker) this.worker = adapter.spawnWorker(this, this.workerOptions);
var job = new TesseractJob(this);
this._queue.push(function (e) {
_this3._queue.shift();
_this3._currentJob = job;
fn(job);
});
if (!this._currentJob) this._dequeue();
return job;
}
}, {
key: '_dequeue',
value: function _dequeue() {
this._currentJob = null;
if (this._queue.length > 0) {
this._queue[0]();
recognize(image, options){
return this._delay(job => {
if(typeof options === 'string'){
options = { lang: options };
}else{
options = options || {}
options.lang = options.lang || 'eng';
}
}
}, {
key: '_recv',
value: function _recv(packet) {
job._send('recognize', { image: image, options: options, workerOptions: this.workerOptions })
})
}
detect(image, options){
options = options || {}
return this._delay(job => {
job._send('detect', { image: image, options: options, workerOptions: this.workerOptions })
})
}
if (packet.status === 'resolve' && packet.action === 'recognize') {
packet.data = circularize(packet.data);
}
terminate(){
if(this.worker) adapter.terminateWorker(this);
this.worker = null;
}
if (this._currentJob.id === packet.jobId) {
this._currentJob._handle(packet);
} else {
console.warn('Job ID ' + packet.jobId + ' not known.');
}
_delay(fn){
if(!this.worker) this.worker = adapter.spawnWorker(this, this.workerOptions);
var job = new TesseractJob(this);
this._queue.push(e => {
this._queue.shift()
this._currentJob = job;
fn(job)
})
if(!this._currentJob) this._dequeue();
return job
}
_dequeue(){
this._currentJob = null;
if(this._queue.length > 0){
this._queue[0]()
}
}]);
}
return TesseractWorker;
}();
_recv(packet){
var jobCounter = 0;
if(packet.status === 'resolve' && packet.action === 'recognize'){
packet.data = circularize(packet.data);
}
var TesseractJob = function () {
function TesseractJob(instance) {
_classCallCheck(this, TesseractJob);
if(this._currentJob.id === packet.jobId){
this._currentJob._handle(packet)
}else{
console.warn('Job ID ' + packet.jobId + ' not known.')
}
}
}
this.id = 'Job-' + ++jobCounter + '-' + Math.random().toString(16).slice(3, 8);
var jobCounter = 0;
class TesseractJob {
constructor(instance){
this.id = 'Job-' + (++jobCounter) + '-' + Math.random().toString(16).slice(3, 8)
this._instance = instance;
this._resolve = [];
this._reject = [];
this._progress = [];
this._resolve = []
this._reject = []
this._progress = []
}
_createClass(TesseractJob, [{
key: 'then',
value: function then(resolve, reject) {
if (this._resolve.push) {
this._resolve.push(resolve);
} else {
resolve(this._resolve);
}
if (reject) this.catch(reject);
return this;
then(resolve, reject){
if(this._resolve.push){
this._resolve.push(resolve)
}else{
resolve(this._resolve)
}
}, {
key: 'catch',
value: function _catch(reject) {
if (this._reject.push) {
this._reject.push(reject);
} else {
reject(this._reject);
}
return this;
}
}, {
key: 'progress',
value: function progress(fn) {
this._progress.push(fn);
return this;
}
}, {
key: '_send',
value: function _send(action, payload) {
adapter.sendPacket(this._instance, {
jobId: this.id,
action: action,
payload: payload
});
if(reject) this.catch(reject);
return this;
}
catch(reject){
if(this._reject.push){
this._reject.push(reject)
}else{
reject(this._reject)
}
}, {
key: '_handle',
value: function _handle(packet) {
var data = packet.data;
if (packet.status === 'resolve') {
if (this._resolve.length === 0) console.debug(data);
this._resolve.forEach(function (fn) {
var ret = fn(data);
if (ret && typeof ret.then == 'function') {
console.warn('TesseractJob instances do not chain like ES6 Promises. To convert it into a real promise, use Promise.resolve.');
}
});
this._resolve = data;
this._instance._dequeue();
} else if (packet.status === 'reject') {
if (this._reject.length === 0) console.error(data);
this._reject.forEach(function (fn) {
return fn(data);
});
this._reject = data;
this._instance._dequeue();
} else if (packet.status === 'progress') {
this._progress.forEach(function (fn) {
return fn(data);
});
} else {
console.warn('Message type unknown', packet.status);
}
return this;
}
progress(fn){
this._progress.push(fn)
return this;
}
_send(action, payload){
adapter.sendPacket(this._instance, {
jobId: this.id,
action: action,
payload: payload
})
}
_handle(packet){
var data = packet.data;
if(packet.status === 'resolve'){
if(this._resolve.length === 0) console.debug(data);
this._resolve.forEach(fn => {
var ret = fn(data);
if(ret && typeof ret.then == 'function'){
console.warn('TesseractJob instances do not chain like ES6 Promises. To convert it into a real promise, use Promise.resolve.')
}
})
this._resolve = data;
this._instance._dequeue()
}else if(packet.status === 'reject'){
if(this._reject.length === 0) console.error(data);
this._reject.forEach(fn => fn(data))
this._reject = data;
this._instance._dequeue()
}else if(packet.status === 'progress'){
this._progress.forEach(fn => fn(data))
}else{
console.warn('Message type unknown', packet.status)
}
}]);
}
}
return TesseractJob;
}();
var DefaultTesseract = createWorker(adapter.defaultOptions)
DefaultTesseract.createWorker = createWorker;
var DefaultTesseract = create();
module.exports = DefaultTesseract
module.exports = DefaultTesseract;
},{"./common/circularize.js":4,"./node/index.js":3,"object-assign":1}]},{},[5])(5)
},{"./common/circularize.js":2,"./node/index.js":1}]},{},[3])(3)
});

566
dist/worker.js vendored
Unescape View File

@ -82,7 +82,7 @@ AbstractChainedBatch.prototype.write = function (options, callback) { @@ -82,7 +82,7 @@ AbstractChainedBatch.prototype.write = function (options, callback) {
module.exports = AbstractChainedBatch
}).call(this,require('_process'))
},{"_process":37}],2:[function(require,module,exports){
},{"_process":36}],2:[function(require,module,exports){
(function (process){
/* Copyright (c) 2013 Rod Vagg, MIT License */
@ -135,7 +135,7 @@ AbstractIterator.prototype.end = function (callback) { @@ -135,7 +135,7 @@ AbstractIterator.prototype.end = function (callback) {
module.exports = AbstractIterator
}).call(this,require('_process'))
},{"_process":37}],3:[function(require,module,exports){
},{"_process":36}],3:[function(require,module,exports){
(function (Buffer,process){
/* Copyright (c) 2013 Rod Vagg, MIT License */
@ -395,7 +395,7 @@ module.exports.AbstractIterator = AbstractIterator @@ -395,7 +395,7 @@ module.exports.AbstractIterator = AbstractIterator
module.exports.AbstractChainedBatch = AbstractChainedBatch
}).call(this,{"isBuffer":require("../is-buffer/index.js")},require('_process'))
},{"../is-buffer/index.js":9,"./abstract-chained-batch":1,"./abstract-iterator":2,"_process":37,"xtend":4}],4:[function(require,module,exports){
},{"../is-buffer/index.js":10,"./abstract-chained-batch":1,"./abstract-iterator":2,"_process":36,"xtend":4}],4:[function(require,module,exports){
module.exports = extend
function extend() {
@ -2323,7 +2323,7 @@ function isnan (val) { @@ -2323,7 +2323,7 @@ function isnan (val) {
}
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"base64-js":5,"ieee754":8,"isarray":10}],7:[function(require,module,exports){
},{"base64-js":5,"ieee754":8,"isarray":11}],7:[function(require,module,exports){
/*global window:false, self:false, define:false, module:false */
/**
@ -3817,6 +3817,31 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { @@ -3817,6 +3817,31 @@ exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
}
},{}],9:[function(require,module,exports){
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
var TempCtor = function () {}
TempCtor.prototype = superCtor.prototype
ctor.prototype = new TempCtor()
ctor.prototype.constructor = ctor
}
}
},{}],10:[function(require,module,exports){
/*!
* Determine if an object is a Buffer
*
@ -3839,14 +3864,14 @@ function isSlowBuffer (obj) { @@ -3839,14 +3864,14 @@ function isSlowBuffer (obj) {
return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
}
},{}],10:[function(require,module,exports){
},{}],11:[function(require,module,exports){
var toString = {}.toString;
module.exports = Array.isArray || function (arr) {
return toString.call(arr) == '[object Array]';
};
},{}],11:[function(require,module,exports){
},{}],12:[function(require,module,exports){
var Buffer = require('buffer').Buffer;
module.exports = isBuffer;
@ -3856,7 +3881,7 @@ function isBuffer (o) { @@ -3856,7 +3881,7 @@ function isBuffer (o) {
|| /\[object (.+Array|Array.+)\]/.test(Object.prototype.toString.call(o));
}
},{"buffer":6}],12:[function(require,module,exports){
},{"buffer":6}],13:[function(require,module,exports){
(function (Buffer){
module.exports = Level
@ -4034,7 +4059,7 @@ var checkKeyValue = Level.prototype._checkKeyValue = function (obj, type) { @@ -4034,7 +4059,7 @@ var checkKeyValue = Level.prototype._checkKeyValue = function (obj, type) {
}
}).call(this,require("buffer").Buffer)
},{"./iterator":13,"abstract-leveldown":3,"buffer":6,"idb-wrapper":7,"isbuffer":11,"typedarray-to-buffer":38,"util":41,"xtend":15}],13:[function(require,module,exports){
},{"./iterator":14,"abstract-leveldown":3,"buffer":6,"idb-wrapper":7,"isbuffer":12,"typedarray-to-buffer":37,"util":39,"xtend":41}],14:[function(require,module,exports){
var util = require('util')
var AbstractIterator = require('abstract-leveldown').AbstractIterator
var ltgt = require('ltgt')
@ -4108,43 +4133,7 @@ Iterator.prototype._next = function (callback) { @@ -4108,43 +4133,7 @@ Iterator.prototype._next = function (callback) {
this.callback = callback
}
},{"abstract-leveldown":3,"ltgt":16,"util":41}],14:[function(require,module,exports){
module.exports = hasKeys
function hasKeys(source) {
return source !== null &&
(typeof source === "object" ||
typeof source === "function")
}
},{}],15:[function(require,module,exports){
var Keys = require("object-keys")
var hasKeys = require("./has-keys")
module.exports = extend
function extend() {
var target = {}
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i]
if (!hasKeys(source)) {
continue
}
var keys = Keys(source)
for (var j = 0; j < keys.length; j++) {
var name = keys[j]
target[name] = source[name]
}
}
return target
}
},{"./has-keys":14,"object-keys":18}],16:[function(require,module,exports){
},{"abstract-leveldown":3,"ltgt":15,"util":39}],15:[function(require,module,exports){
(function (Buffer){
exports.compare = function (a, b) {
@ -4294,7 +4283,7 @@ exports.filter = function (range, compare) { @@ -4294,7 +4283,7 @@ exports.filter = function (range, compare) {
}
}).call(this,{"isBuffer":require("../is-buffer/index.js")})
},{"../is-buffer/index.js":9}],17:[function(require,module,exports){
},{"../is-buffer/index.js":10}],16:[function(require,module,exports){
var hasOwn = Object.prototype.hasOwnProperty;
var toString = Object.prototype.toString;
@ -4336,11 +4325,11 @@ module.exports = function forEach(obj, fn) { @@ -4336,11 +4325,11 @@ module.exports = function forEach(obj, fn) {
};
},{}],18:[function(require,module,exports){
},{}],17:[function(require,module,exports){
module.exports = Object.keys || require('./shim');
},{"./shim":20}],19:[function(require,module,exports){
},{"./shim":19}],18:[function(require,module,exports){
var toString = Object.prototype.toString;
module.exports = function isArguments(value) {
@ -4358,7 +4347,7 @@ module.exports = function isArguments(value) { @@ -4358,7 +4347,7 @@ module.exports = function isArguments(value) {
};
},{}],20:[function(require,module,exports){
},{}],19:[function(require,module,exports){
(function () {
"use strict";
@ -4422,7 +4411,7 @@ module.exports = function isArguments(value) { @@ -4422,7 +4411,7 @@ module.exports = function isArguments(value) {
}());
},{"./foreach":17,"./isArguments":19}],21:[function(require,module,exports){
},{"./foreach":16,"./isArguments":18}],20:[function(require,module,exports){
// Top level file is just a mixin of submodules & constants
'use strict';
@ -4438,7 +4427,7 @@ assign(pako, deflate, inflate, constants); @@ -4438,7 +4427,7 @@ assign(pako, deflate, inflate, constants);
module.exports = pako;
},{"./lib/deflate":22,"./lib/inflate":23,"./lib/utils/common":24,"./lib/zlib/constants":27}],22:[function(require,module,exports){
},{"./lib/deflate":21,"./lib/inflate":22,"./lib/utils/common":23,"./lib/zlib/constants":26}],21:[function(require,module,exports){
'use strict';
@ -4840,7 +4829,7 @@ exports.deflate = deflate; @@ -4840,7 +4829,7 @@ exports.deflate = deflate;
exports.deflateRaw = deflateRaw;
exports.gzip = gzip;
},{"./utils/common":24,"./utils/strings":25,"./zlib/deflate":29,"./zlib/messages":34,"./zlib/zstream":36}],23:[function(require,module,exports){
},{"./utils/common":23,"./utils/strings":24,"./zlib/deflate":28,"./zlib/messages":33,"./zlib/zstream":35}],22:[function(require,module,exports){
'use strict';
@ -5260,7 +5249,7 @@ exports.inflate = inflate; @@ -5260,7 +5249,7 @@ exports.inflate = inflate;
exports.inflateRaw = inflateRaw;
exports.ungzip = inflate;
},{"./utils/common":24,"./utils/strings":25,"./zlib/constants":27,"./zlib/gzheader":30,"./zlib/inflate":32,"./zlib/messages":34,"./zlib/zstream":36}],24:[function(require,module,exports){
},{"./utils/common":23,"./utils/strings":24,"./zlib/constants":26,"./zlib/gzheader":29,"./zlib/inflate":31,"./zlib/messages":33,"./zlib/zstream":35}],23:[function(require,module,exports){
'use strict';
@ -5364,7 +5353,7 @@ exports.setTyped = function (on) { @@ -5364,7 +5353,7 @@ exports.setTyped = function (on) {
exports.setTyped(TYPED_OK);
},{}],25:[function(require,module,exports){
},{}],24:[function(require,module,exports){
// String encode/decode helpers
'use strict';
@ -5551,7 +5540,7 @@ exports.utf8border = function (buf, max) { @@ -5551,7 +5540,7 @@ exports.utf8border = function (buf, max) {
return (pos + _utf8len[buf[pos]] > max) ? pos : max;
};
},{"./common":24}],26:[function(require,module,exports){
},{"./common":23}],25:[function(require,module,exports){
'use strict';
// Note: adler32 takes 12% for level 0 and 2% for level 6.
@ -5585,7 +5574,7 @@ function adler32(adler, buf, len, pos) { @@ -5585,7 +5574,7 @@ function adler32(adler, buf, len, pos) {
module.exports = adler32;
},{}],27:[function(require,module,exports){
},{}],26:[function(require,module,exports){
'use strict';
@ -5637,7 +5626,7 @@ module.exports = { @@ -5637,7 +5626,7 @@ module.exports = {
//Z_NULL: null // Use -1 or null inline, depending on var type
};
},{}],28:[function(require,module,exports){
},{}],27:[function(require,module,exports){
'use strict';
// Note: we can't get significant speed boost here.
@ -5680,7 +5669,7 @@ function crc32(crc, buf, len, pos) { @@ -5680,7 +5669,7 @@ function crc32(crc, buf, len, pos) {
module.exports = crc32;
},{}],29:[function(require,module,exports){
},{}],28:[function(require,module,exports){
'use strict';
var utils = require('../utils/common');
@ -7537,7 +7526,7 @@ exports.deflatePrime = deflatePrime; @@ -7537,7 +7526,7 @@ exports.deflatePrime = deflatePrime;
exports.deflateTune = deflateTune;
*/
},{"../utils/common":24,"./adler32":26,"./crc32":28,"./messages":34,"./trees":35}],30:[function(require,module,exports){
},{"../utils/common":23,"./adler32":25,"./crc32":27,"./messages":33,"./trees":34}],29:[function(require,module,exports){
'use strict';
@ -7579,7 +7568,7 @@ function GZheader() { @@ -7579,7 +7568,7 @@ function GZheader() {
module.exports = GZheader;
},{}],31:[function(require,module,exports){
},{}],30:[function(require,module,exports){
'use strict';
// See state defs from inflate.js
@ -7907,7 +7896,7 @@ module.exports = function inflate_fast(strm, start) { @@ -7907,7 +7896,7 @@ module.exports = function inflate_fast(strm, start) {
return;
};
},{}],32:[function(require,module,exports){
},{}],31:[function(require,module,exports){
'use strict';
@ -9447,7 +9436,7 @@ exports.inflateSyncPoint = inflateSyncPoint; @@ -9447,7 +9436,7 @@ exports.inflateSyncPoint = inflateSyncPoint;
exports.inflateUndermine = inflateUndermine;
*/
},{"../utils/common":24,"./adler32":26,"./crc32":28,"./inffast":31,"./inftrees":33}],33:[function(require,module,exports){
},{"../utils/common":23,"./adler32":25,"./crc32":27,"./inffast":30,"./inftrees":32}],32:[function(require,module,exports){
'use strict';
@ -9776,7 +9765,7 @@ module.exports = function inflate_table(type, lens, lens_index, codes, table, ta @@ -9776,7 +9765,7 @@ module.exports = function inflate_table(type, lens, lens_index, codes, table, ta
return 0;
};
},{"../utils/common":24}],34:[function(require,module,exports){
},{"../utils/common":23}],33:[function(require,module,exports){
'use strict';
module.exports = {
@ -9791,7 +9780,7 @@ module.exports = { @@ -9791,7 +9780,7 @@ module.exports = {
'-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */
};
},{}],35:[function(require,module,exports){
},{}],34:[function(require,module,exports){
'use strict';
@ -10995,7 +10984,7 @@ exports._tr_flush_block = _tr_flush_block; @@ -10995,7 +10984,7 @@ exports._tr_flush_block = _tr_flush_block;
exports._tr_tally = _tr_tally;
exports._tr_align = _tr_align;
},{"../utils/common":24}],36:[function(require,module,exports){
},{"../utils/common":23}],35:[function(require,module,exports){
'use strict';
@ -11026,7 +11015,7 @@ function ZStream() { @@ -11026,7 +11015,7 @@ function ZStream() {
module.exports = ZStream;
},{}],37:[function(require,module,exports){
},{}],36:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
@ -11208,7 +11197,7 @@ process.chdir = function (dir) { @@ -11208,7 +11197,7 @@ process.chdir = function (dir) {
};
process.umask = function() { return 0; };
},{}],38:[function(require,module,exports){
},{}],37:[function(require,module,exports){
(function (Buffer){
/**
* Convert a typed array to a Buffer without a copy
@ -11231,39 +11220,14 @@ module.exports = function (arr) { @@ -11231,39 +11220,14 @@ module.exports = function (arr) {
}
}).call(this,require("buffer").Buffer)
},{"buffer":6}],39:[function(require,module,exports){
if (typeof Object.create === 'function') {
// implementation from standard node.js 'util' module
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
} else {
// old school shim for old browsers
module.exports = function inherits(ctor, superCtor) {
ctor.super_ = superCtor
var TempCtor = function () {}
TempCtor.prototype = superCtor.prototype
ctor.prototype = new TempCtor()
ctor.prototype.constructor = ctor
}
}
},{}],40:[function(require,module,exports){
},{"buffer":6}],38:[function(require,module,exports){
module.exports = function isBuffer(arg) {
return arg && typeof arg === 'object'
&& typeof arg.copy === 'function'
&& typeof arg.fill === 'function'
&& typeof arg.readUInt8 === 'function';
}
},{}],41:[function(require,module,exports){
},{}],39:[function(require,module,exports){
(function (process,global){
// Copyright Joyent, Inc. and other Node contributors.
//
@ -11853,39 +11817,70 @@ function hasOwnProperty(obj, prop) { @@ -11853,39 +11817,70 @@ function hasOwnProperty(obj, prop) {
}
}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./support/isBuffer":40,"_process":37,"inherits":39}],42:[function(require,module,exports){
'use strict';
},{"./support/isBuffer":38,"_process":36,"inherits":9}],40:[function(require,module,exports){
module.exports = hasKeys
var leveljs = require('level-js');
var db = typeof indexedDB === 'undefined' ? { open: function open(_, cb) {
return cb(true);
} } : leveljs('./tessdata2');
function hasKeys(source) {
return source !== null &&
(typeof source === "object" ||
typeof source === "function")
}
var langdata = require('../common/langdata.json');
},{}],41:[function(require,module,exports){
var Keys = require("object-keys")
var hasKeys = require("./has-keys")
module.exports = function getLanguageData(req, res, cb) {
var lang = req.options.lang;
module.exports = extend
function saveDataFile(data) {
db.put(lang, data, function (err) {
return console.log('cached', lang, err);
});
cb(data);
function extend() {
var target = {}
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i]
if (!hasKeys(source)) {
continue
}
var keys = Keys(source)
for (var j = 0; j < keys.length; j++) {
var name = keys[j]
target[name] = source[name]
}
}
return target
}
},{"./has-keys":40,"object-keys":17}],42:[function(require,module,exports){
var leveljs = require('level-js')
var db = typeof indexedDB === 'undefined' ? { open: (_, cb) => cb(true) } : leveljs('./tessdata2')
var langdata = require('../common/langdata.json')
module.exports = function getLanguageData(req, res, cb){
var lang = req.options.lang;
function saveDataFile(data){
db.put(lang, data, err => console.log('cached', lang, err))
cb(data)
}
db.open({ compression: false }, function (err) {
db.open({ compression: false }, err => {
if (err) return fetchLanguageData(req, res, cb);
db.get(lang, function (err, data) {
db.get(lang, (err, data) => {
if (err) return fetchLanguageData(req, res, saveDataFile);
res.progress({ status: 'found in cache ' + lang + '.traineddata' });
cb(data);
});
});
};
res.progress({ status: 'found in cache ' + lang + '.traineddata' })
cb(data)
})
})
}
var ungzip = require('pako').ungzip;
function fetchLanguageData(req, res, cb) {
function fetchLanguageData(req, res, cb){
var lang = req.options.lang;
var langfile = lang + '.traineddata.gz';
var url = req.workerOptions.langPath + langfile;
@ -11893,134 +11888,114 @@ function fetchLanguageData(req, res, cb) { @@ -11893,134 +11888,114 @@ function fetchLanguageData(req, res, cb) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'arraybuffer';
xhr.onerror = function (e) {
xhr.onprogress = xhr.onload = null;
cb(xhr, null);
};
xhr.onprogress = function (e) {
return res.progress({
xhr.onerror = e => {
xhr.onprogress = xhr.onload = null
cb(xhr, null)
}
xhr.onprogress = e =>
res.progress({
status: 'downloading ' + langfile,
loaded: e.loaded,
progress: Math.min(1, e.loaded / langdata[lang])
});
};
xhr.onload = function (e) {
if (!(xhr.status == 200 || xhr.status == 0 && xhr.response)) return res.reject('Error downloading language ' + url);
res.progress({ status: 'unzipping ' + langfile });
xhr.onload = e => {
if (!(xhr.status == 200 || (xhr.status == 0 && xhr.response))) return res.reject('Error downloading language ' + url);
res.progress({ status: 'unzipping ' + langfile })
// in case the gzips are already ungzipped or extra gzipped
var response = new Uint8Array(xhr.response);
var response = new Uint8Array(xhr.response)
try {
while (response[0] == 0x1f && response[1] == 0x8b) {
response = ungzip(response);
}
while(response[0] == 0x1f && response[1] == 0x8b) response = ungzip(response);
} catch (err) {
return res.reject('Error unzipping language file ' + langfile + '\n' + err.message);
return res.reject('Error unzipping language file ' + langfile + '\n' + err.message)
}
cb(response);
};
xhr.send();
cb(response)
}
xhr.send()
}
},{"../common/langdata.json":46,"level-js":12,"pako":21}],43:[function(require,module,exports){
(function (process,global){
'use strict';
},{"../common/langdata.json":46,"level-js":13,"pako":20}],43:[function(require,module,exports){
(function (global){
"use strict";
var workerUtils = require('../common/worker.js');
var workerUtils = require('../common/worker.js')
if (process.env.NODE_ENV === "development") {
console.debug('Using Development Worker');
}
global.addEventListener('message', function (e) {
global.addEventListener('message', function(e){
var packet = e.data;
workerUtils.dispatchHandlers(packet, function (obj) {
return postMessage(obj);
});
});
workerUtils.dispatchHandlers(packet, obj => postMessage(obj))
})
exports.getCore = function (req, res) {
if (!global.TesseractCore) {
res.progress({ status: 'loading tesseract core', progress: 0 });
importScripts(req.workerOptions.corePath);
res.progress({ status: 'loading tesseract core', progress: 1 });
exports.getCore = function(req, res){
if(!global.TesseractCore){
res.progress({ status: 'loading tesseract core' })
importScripts(req.workerOptions.tesseractPath)
res.progress({ status: 'loaded tesseract core' })
}
return TesseractCore;
};
return TesseractCore
}
exports.getLanguageData = require('./lang.js');
exports.getLanguageData = require('./lang.js')
workerUtils.setAdapter(module.exports);
}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"../common/worker.js":47,"./lang.js":42,"_process":37}],44:[function(require,module,exports){
'use strict';
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"../common/worker.js":47,"./lang.js":42}],44:[function(require,module,exports){
// This converts an image to grayscale
module.exports = function desaturate(image) {
module.exports = function desaturate(image){
var width, height;
if (image.data) {
var src = image.data;
width = image.width, height = image.height;
var dst = new Uint8Array(width * height);
var srcLength = src.length | 0,
srcLength_16 = srcLength - 16 | 0;
if(image.data){
var src = image.data;
width = image.width,
height = image.height;
var dst = new Uint8Array(width * height);
var srcLength = src.length | 0, srcLength_16 = (srcLength - 16) | 0;
for (var i = 0, j = 0; i <= srcLength_16; i += 16, j += 4) {
// convert to grayscale 4 pixels at a time; eveything with alpha gets put in front of 50% gray
dst[j] = (src[i] * 77 + src[i + 1] * 151 + src[i + 2] * 28) * src[i + 3] + (255 - src[i + 3] << 15) + 32768 >> 16;
dst[j + 1] = (src[i + 4] * 77 + src[i + 5] * 151 + src[i + 6] * 28) * src[i + 7] + (255 - src[i + 7] << 15) + 32768 >> 16;
dst[j + 2] = (src[i + 8] * 77 + src[i + 9] * 151 + src[i + 10] * 28) * src[i + 11] + (255 - src[i + 11] << 15) + 32768 >> 16;
dst[j + 3] = (src[i + 12] * 77 + src[i + 13] * 151 + src[i + 14] * 28) * src[i + 15] + (255 - src[i + 15] << 15) + 32768 >> 16;
dst[j] = (((src[i] * 77 + src[i+1] * 151 + src[i+2] * 28) * src[i+3]) + ((255-src[i+3]) << 15) + 32768) >> 16
dst[j+1] = (((src[i+4] * 77 + src[i+5] * 151 + src[i+6] * 28) * src[i+7]) + ((255-src[i+7]) << 15) + 32768) >> 16
dst[j+2] = (((src[i+8] * 77 + src[i+9] * 151 + src[i+10] * 28) * src[i+11]) + ((255-src[i+11]) << 15) + 32768) >> 16
dst[j+3] = (((src[i+12] * 77 + src[i+13] * 151 + src[i+14] * 28) * src[i+15]) + ((255-src[i+15]) << 15) + 32768) >> 16
}
for (; i < srcLength; i += 4, ++j) {
//finish up
dst[j] = (src[i] * 77 + src[i + 1] * 151 + src[i + 2] * 28) * src[i + 3] + (255 - src[i + 3] << 15) + 32768 >> 16;
}image = dst;
} else {
throw 'Invalid ImageData';
}
return image;
};
for (; i < srcLength; i += 4, ++j) //finish up
dst[j] = (((src[i] * 77 + src[i+1] * 151 + src[i+2] * 28) * src[i+3]) + ((255-src[i+3]) << 15) + 32768) >> 16
image = dst;
} else { throw 'Invalid ImageData' }
return image
}
},{}],45:[function(require,module,exports){
'use strict';
module.exports = function DumpLiterallyEverything(Module, base) {
module.exports = function DumpLiterallyEverything(Module, base){
var ri = base.GetIterator();
var blocks = [];
var block, para, textline, word, symbol;
function enumToString(value, prefix) {
return Object.keys(Module).filter(function (e) {
return e.substr(0, prefix.length + 1) == prefix + '_';
}).filter(function (e) {
return Module[e] === value;
}).map(function (e) {
return e.slice(prefix.length + 1);
})[0];
function enumToString(value, prefix){
return (Object.keys(Module)
.filter(function(e){ return e.substr(0, prefix.length + 1) == prefix + '_' })
.filter(function(e){ return Module[e] === value })
.map(function(e){ return e.slice(prefix.length + 1) })[0])
}
ri.Begin();
ri.Begin()
do {
if (ri.IsAtBeginningOf(Module.RIL_BLOCK)) {
if(ri.IsAtBeginningOf(Module.RIL_BLOCK)){
var poly = ri.BlockPolygon();
var polygon = null;
// BlockPolygon() returns null when automatic page segmentation is off
if (Module.getPointer(poly) > 0) {
if(Module.getPointer(poly) > 0){
var n = poly.get_n(),
px = poly.get_x(),
py = poly.get_y(),
polygon = [];
for (var i = 0; i < n; i++) {
for(var i = 0; i < n; i++){
polygon.push([px.getValue(i), py.getValue(i)]);
}
Module._ptaDestroy(Module.getPointer(poly));
Module._ptaDestroy(Module.getPointer(poly));
}
block = {
paragraphs: [],
@ -12031,10 +12006,10 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12031,10 +12006,10 @@ module.exports = function DumpLiterallyEverything(Module, base) {
blocktype: enumToString(ri.BlockType(), 'PT'),
polygon: polygon
};
blocks.push(block);
}
blocks.push(block)
}
if (ri.IsAtBeginningOf(Module.RIL_PARA)) {
if(ri.IsAtBeginningOf(Module.RIL_PARA)){
para = {
lines: [],
@ -12044,10 +12019,10 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12044,10 +12019,10 @@ module.exports = function DumpLiterallyEverything(Module, base) {
bbox: ri.getBoundingBox(Module.RIL_PARA),
is_ltr: !!ri.ParagraphIsLtr()
};
block.paragraphs.push(para);
}
block.paragraphs.push(para)
}
if (ri.IsAtBeginningOf(Module.RIL_TEXTLINE)) {
if(ri.IsAtBeginningOf(Module.RIL_TEXTLINE)){
textline = {
words: [],
@ -12055,10 +12030,10 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12055,10 +12030,10 @@ module.exports = function DumpLiterallyEverything(Module, base) {
confidence: ri.Confidence(Module.RIL_TEXTLINE),
baseline: ri.getBaseline(Module.RIL_TEXTLINE),
bbox: ri.getBoundingBox(Module.RIL_TEXTLINE)
};
para.lines.push(textline);
}
para.lines.push(textline)
}
if (ri.IsAtBeginningOf(Module.RIL_WORD)) {
if(ri.IsAtBeginningOf(Module.RIL_WORD)){
var fontInfo = ri.getWordFontAttributes(),
wordDir = ri.WordDirection();
word = {
@ -12083,25 +12058,25 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12083,25 +12058,25 @@ module.exports = function DumpLiterallyEverything(Module, base) {
is_smallcaps: fontInfo.is_smallcaps,
font_size: fontInfo.pointsize,
font_id: fontInfo.font_id,
font_name: fontInfo.font_name
};
font_name: fontInfo.font_name,
}
var wc = new Module.WordChoiceIterator(ri);
do {
word.choices.push({
text: wc.GetUTF8Text(),
confidence: wc.Confidence()
});
})
} while (wc.Next());
Module.destroy(wc);
textline.words.push(word);
Module.destroy(wc)
textline.words.push(word)
}
var image = null;
// var pix = ri.GetBinaryImage(Module.RIL_SYMBOL)
// var image = pix2array(pix);
// // for some reason it seems that things stop working if you destroy pics
// Module._pixDestroy(Module.getPointer(pix));
if (ri.IsAtBeginningOf(Module.RIL_SYMBOL)) {
if(ri.IsAtBeginningOf(Module.RIL_SYMBOL)){
symbol = {
choices: [],
image: image,
@ -12113,20 +12088,20 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12113,20 +12088,20 @@ module.exports = function DumpLiterallyEverything(Module, base) {
is_superscript: !!ri.SymbolIsSuperscript(),
is_subscript: !!ri.SymbolIsSubscript(),
is_dropcap: !!ri.SymbolIsDropcap()
};
word.symbols.push(symbol);
is_dropcap: !!ri.SymbolIsDropcap(),
}
word.symbols.push(symbol)
var ci = new Module.ChoiceIterator(ri);
do {
symbol.choices.push({
text: ci.GetUTF8Text(),
confidence: ci.Confidence()
});
})
} while (ci.Next());
Module.destroy(ci);
Module.destroy(ci)
}
} while (ri.Next(Module.RIL_SYMBOL));
Module.destroy(ri);
Module.destroy(ri)
return {
text: base.GetUTF8Text(),
@ -12138,117 +12113,120 @@ module.exports = function DumpLiterallyEverything(Module, base) { @@ -12138,117 +12113,120 @@ module.exports = function DumpLiterallyEverything(Module, base) {
psm: enumToString(base.GetPageSegMode(), 'PSM'),
oem: enumToString(base.oem(), 'OEM'),
version: base.Version()
};
};
version: base.Version(),
}
}
// the generated HOCR is excessively indented, so
// we get rid of that indentation
function deindent(html) {
var lines = html.split('\n');
if (lines[0].substring(0, 2) === " ") {
function deindent(html){
var lines = html.split('\n')
if(lines[0].substring(0, 2) === " "){
for (var i = 0; i < lines.length; i++) {
if (lines[i].substring(0, 2) === " ") {
lines[i] = lines[i].slice(2);
if (lines[i].substring(0,2) === " ") {
lines[i] = lines[i].slice(2)
}
};
}
return lines.join('\n');
return lines.join('\n')
}
},{}],46:[function(require,module,exports){
module.exports={"afr": 1079573, "ara": 1701536, "aze": 1420865, "bel": 1276820, "ben": 6772012, "bul": 1605615, "cat": 1652368, "ces": 1035441, "chi_sim": 17710414, "chi_tra": 24717749, "chr": 320649, "dan-frak": 677656, "dan": 1972936, "deu-frak": 822644, "deu": 991656, "ell": 859719, "eng": 9453554, "enm": 619254, "epo": 1241212, "equ": 821130, "est": 1905040, "eus": 1641190, "fin": 979418, "fra": 1376221, "frk": 5912963, "frm": 5147082, "glg": 1674938, "grc": 3012615, "heb": 1051501, "hin": 6590065, "hrv": 1926995, "hun": 3074473, "ind": 1874776, "isl": 1634041, "ita": 948593, "ita_old": 3436571, "jpn": 13507168, "kan": 4390317, "kor": 5353098, "lav": 1843944, "lit": 1779240, "mal": 5966263, "meme": 88453, "mkd": 1163087, "mlt": 1463001, "msa": 1665427, "nld": 1134708, "nor": 2191610, "osd": 4274649, "pol": 7024662, "por": 909359, "ron": 915680, "rus": 5969957, "slk-frak": 289885, "slk": 2217342, "slv": 1611338, "spa": 883170, "spa_old": 5647453, "sqi": 1667041, "srp": 1770244, "swa": 757916, "swe": 2451917, "tam": 3498763, "tel": 5795246, "tgl": 1496256, "tha": 3811136, "tur": 3563264, "ukr": 937566, "vie": 2195922}
},{}],47:[function(require,module,exports){
'use strict';
var latestJob;
var Module;
var base;
var adapter = {};
function dispatchHandlers(packet, send) {
function respond(status, data) {
function dispatchHandlers(packet, send){
function respond(status, data){
send({
jobId: packet.jobId,
status: status,
action: packet.action,
data: data
});
})
}
respond.resolve = respond.bind(this, 'resolve');
respond.reject = respond.bind(this, 'reject');
respond.progress = respond.bind(this, 'progress');
respond.resolve = respond.bind(this, 'resolve')
respond.reject = respond.bind(this, 'reject')
respond.progress = respond.bind(this, 'progress')
latestJob = respond;
if (packet.action === 'recognize') {
handleRecognize(packet.payload, respond);
} else if (packet.action === 'detect') {
handleDetect(packet.payload, respond);
if(packet.action === 'recognize'){
handleRecognize(packet.payload, respond)
}else if(packet.action === 'detect'){
handleDetect(packet.payload, respond)
}
}
exports.dispatchHandlers = dispatchHandlers;
exports.setAdapter = function setAdapter(impl) {
exports.setAdapter = function setAdapter(impl){
adapter = impl;
};
}
function handleInit(req, res) {
if (!Module) {
function handleInit(req, res){
if(!Module){
var Core = adapter.getCore(req, res);
res.progress({ status: 'initializing tesseract', progress: 0 });
res.progress({ status: 'initializing tesseract api' })
Module = Core({
TOTAL_MEMORY: req.memory,
TesseractProgress: function TesseractProgress(percent) {
latestJob.progress({ status: 'recognizing text', progress: Math.max(0, (percent - 30) / 70) });
TesseractProgress(percent){
latestJob.progress({ status: 'recognizing text', progress: Math.max(0, (percent-30)/70) })
},
onRuntimeInitialized: function onRuntimeInitialized() {}
});
Module.FS_createPath("/", "tessdata", true, true);
base = new Module.TessBaseAPI();
res.progress({ status: 'initializing tesseract', progress: 1 });
onRuntimeInitialized() {}
})
Module.FS_createPath("/", "tessdata", true, true)
base = new Module.TessBaseAPI()
res.progress({ status: 'initialized tesseract api' })
}
}
var dump = require('./dump.js');
var desaturate = require('./desaturate.js');
function setImage(Module, base, image) {
var dump = require('./dump.js')
var desaturate = require('./desaturate.js')
function setImage(Module, base, image){
var imgbin = desaturate(image),
width = image.width,
height = image.height;
var ptr = Module.allocate(imgbin, 'i8', Module.ALLOC_NORMAL);
base.SetImage(Module.wrapPointer(ptr), width, height, 1, width);
base.SetRectangle(0, 0, width, height);
base.SetRectangle(0, 0, width, height)
return ptr;
}
function loadLanguage(req, res, cb) {
function loadLanguage(req, res, cb){
var lang = req.options.lang;
if(!Module._loadedLanguages) Module._loadedLanguages = {};
if(lang in Module._loadedLanguages) return cb();
if (!Module._loadedLanguages) Module._loadedLanguages = {};
if (lang in Module._loadedLanguages) return cb();
adapter.getLanguageData(req, res, function (data) {
adapter.getLanguageData(req, res, function(data){
Module.FS_createDataFile('tessdata', lang + ".traineddata", data, true, false);
res.progress({ status: 'loading ' + lang + '.traineddata', progress: 1 });
res.progress({ status: 'loaded ' + lang + '.traineddata' })
Module._loadedLanguages[lang] = true;
cb();
});
cb()
})
}
function handleRecognize(req, res) {
handleInit(req, res);
loadLanguage(req, res, function () {
function handleRecognize(req, res){
handleInit(req, res)
loadLanguage(req, res, function(){
var lang = req.options.lang;
res.progress({ status: 'initializing api', progress: 0 });
base.Init(null, lang);
res.progress({ status: 'initializing api', progress: 0.3 });
base.Init(null, lang)
res.progress({ status: 'initialized with language' })
var options = req.options;
for (var option in options) {
@ -12257,41 +12235,39 @@ function handleRecognize(req, res) { @@ -12257,41 +12235,39 @@ function handleRecognize(req, res) {
}
}
res.progress({ status: 'initializing api', progress: 0.6 });
var ptr = setImage(Module, base, req.image);
res.progress({ status: 'initializing api', progress: 1 });
base.Recognize(null);
var result = dump(Module, base);
base.Recognize(null)
var result = dump(Module, base)
base.End();
Module._free(ptr);
Module._free(ptr);
res.resolve(result);
});
})
}
function handleDetect(req, res) {
handleInit(req, res);
req.options.lang = 'osd';
loadLanguage(req, res, function () {
base.Init(null, 'osd');
base.SetPageSegMode(Module.PSM_OSD_ONLY);
function handleDetect(req, res){
handleInit(req, res)
req.options.lang = 'osd';
loadLanguage(req, res, function(){
base.Init(null, 'osd')
base.SetPageSegMode(Module.PSM_OSD_ONLY)
var ptr = setImage(Module, base, req.image);
var results = new Module.OSResults();
var success = base.DetectOS(results);
if (!success) {
if(!success){
base.End();
Module._free(ptr);
res.reject("failed to detect os");
res.reject("failed to detect os")
} else {
var charset = results.get_unicharset();
var best = results.get_best_result();
var charset = results.get_unicharset()
var best = results.get_best_result()
var oid = best.get_orientation_id(),
sid = best.get_script_id();
@ -12301,14 +12277,14 @@ function handleDetect(req, res) { @@ -12301,14 +12277,14 @@ function handleDetect(req, res) {
script_confidence: best.get_sconfidence(),
orientation_degrees: [0, 270, 180, 90][oid],
orientation_confidence: best.get_oconfidence()
};
}
base.End();
Module._free(ptr);
res.resolve(result);
res.resolve(result)
}
});
})
}
},{"./desaturate.js":44,"./dump.js":45}]},{},[43]);

2
package.json
Unescape View File

@ -12,7 +12,7 @@ @@ -12,7 +12,7 @@
"./src/node/index.js": "./src/browser/index.js"
},
"author": "",
"license": "MIT",
"license": "Apache",
"devDependencies": {
"babel-preset-es2015": "^6.16.0",
"babelify": "^7.3.0",

Write Preview
Loading…
Cancel
Save