0xjgv / pdf.js-extract

nodejs lib for extracting data from PDF files

pdf.js-extract

extracts text from PDF files

This is just a library packaged out of the examples for usage of pdf.js with nodejs.

It reads a pdf file and exports all pages & texts with coordinates. This can be e.g. used to extract structured table data.

This package includes a build of pdf.js. why? pdfs-dist installs not needed dependencies into production deployment.

Note: NO OCR!

Install

Convenience API

    var PDFExtract = require('pdf.js-extract').PDFExtract;
	var pdfExtract = new PDFExtract();
	var options = {}; /* options are handed over to pdf.js e.g, { password: 'somepassword' } */
	pdfExtract.extract(filename, options , function (err, data) {
		if (err) return console.log(err);
		console.log(data);
	});

Example Output

{
	"filename": "helloworld.pdf",
	"meta": {
		"info": {
			"PDFFormatVersion": "1.7",
			"IsAcroFormPresent": false,
			"IsXFAPresent": false
		},
		"metadata": null
	},
	"pages": [
		{
			"pageInfo": {
				"num": 1,
				"scale": 1,
				"rotation": 0,
				"offsetX": 0,
				"offsetY": 0,
				"width": 200,
				"height": 200,
				"fontScale": 1
			},
			"content": [
				{
					"x": 70,
					"y": 150,
					"str": "Hello, world!",
					"dir": "ltr",
					"width": 64.656,
					"height": 12,
					"fontName": "Times"
				}
			]
		}
	],
	"pdfInfo": {
		"numPages": 1,
		"fingerprint": "1ee9219eb9eaa49acbfc20155ac359c3"
	}
}

TODO

docu: utils for table parsing