Q: What's the easiest and fastest way to take Web Page, HTML and Images and turn it into PDF file using free services or Open Source tooling?
A: To convert HTML or web pages to PDF, you can use a variety of open source tools and libraries. Here are a few options:
Puppeteer: Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. Puppeteer runs headless by default but can be configured to run non-headless. You can generate a PDF of any web page that Puppeteer can browse.
Here is a simple example of how to use Puppeteer to generate a PDF from a webpage:
const puppeteer = require('puppeteer');
(async () => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto('http://example.com', {waitUntil: 'networkidle2'});
await page.pdf({path: 'example.pdf', format: 'A4'});
await browser.close();
})();-
Puppeteer Github Repo: https://github.com/puppeteer/puppeteer
-
wkhtmltopdf: wkhtmltopdf is an open source command line tool to render HTML into PDF using the Qt WebKit rendering engine. It runs entirely "headless" and does not require a display or display service.
#####Here is a simple example of how to use wkhtmltopdf:
- wkhtmltopdf http://google.com google.pdf
- wkhtmltopdf Github Repo: https://github.com/wkhtmltopdf/wkhtmltopdf
- WeasyPrint: WeasyPrint is a visual rendering engine for HTML and CSS that can export to PDF. It aims to support web standards for printing. It is based on various libraries but not on a full rendering engine like Blink, Gecko or WebKit. The CSS layout engine is written in Python, designed for pagination, and meant to be easy to hack on.
Here is a simple example of how to use WeasyPrint:
from weasyprint import HTML
HTML('http://weasyprint.org/').write_pdf('/tmp/weasyprint-website.pdf')
WeasyPrint Github Repo: https://github.com/Kozea/WeasyPrintPlease note that for images, you can use libraries like ImageMagick or PIL/Pillow in Python to convert images to PDF. These tools are open source and can be easily used in your projects.
For ImageMagick, the command would look like this:
- convert image.jpg output.pdf
For Pillow, the Python code would look like this:
from PIL import Image
image1 = Image.open(r'pathwhere the image is stored\image name.file extension')
im1 = image1.convert('RGB')
im1.save(r'path where the pdf will be stored\new file name.pdf') - Again, please be aware of the limitations and legal implications of scraping and generating PDFs from web pages. Always respect copyright and terms of service.