rodme13/puppetron repository overview

Videos & Tweets:

• Demo https://www.youtube.com/watch?v=n4sRp3qe_1Y⁠
• clipSelector demo https://www.youtube.com/watch?v=wYCrJu-Wy2E⁠
• CJK fonts support https://twitter.com/cheeaun/status/902340897433501696⁠
• Emoji support https://twitter.com/cheeaun/status/903492052452728832⁠

⁠🚧🚧🚧 PLEASE READ THIS 🚧🚧🚧

Do NOT use this for production use-cases.

This is just a demo site of what cool things that Puppeteer can do. Under any circumstances, this site may be down any time or be heavily rate-limited to prevent abuse.

Please check out what Puppeteer⁠ can do for your own use case and host on your own servers.

⁠API

The API can perform 3 actions:

• Screenshot⁠ - take a screenshot of the web page
• Render⁠ - render and serialize a HTML copy of the web page
• PDF⁠ - generate a PDF of the web page

URL - the URL with encoded pathname, search and hash.

Global parameters:

• width - width of viewport/screenshot (default: 1024)
• height - height of viewport/screenshot (default: 768)

⁠Screenshot

/screenshot/{URL}
...or
/{URL}

Parameters:

• thumbWidth - width of thumbnail, respecting aspect ratio (no default, has to be smaller than width)
• fullPage - takes a screenshot of the full scrollable page (default: false). If the page is too long, it may time out.
• clipSelector - CSS selector of element to be clipped (no default). E.g.: .weather-forecast.

⁠Render

/render/{URL}

Notes:

• script tags except JSON-LD will be removed
• link[rel=import] tags will be removed
• HTML comments will be removed
• base tag will be added for loading relative resources
• Elements with absolute paths like src="/xxx" or href="/xxx" will be prepended with the origin URL.

Parameters: None

⁠PDF

/pdf/{URL}

Parameters:

• format: Paper format that Puppeteer supports⁠. E.g.: Letter, Legal, A4, etc. (default: Letter)
• pageRanges: Paper ranges to print. E.g., 1-5, 8, 11-13 (default all pages)

⁠Development

⁠Requirements

• Node.js
• Docker

For local Chromium install:

1. npm install
2. npm start
3. Load localhost:3000

For Docker-based install:

1. docker build . -t puppet
2. docker run -p 8080:3000 puppet
3. Load localhost:8080

⁠Credits

Block list from Prerender⁠.

This uses cheeaun/puppeteer⁠ Docker image. Inspired by zenato/puppeteer⁠, puppeteer-renderer⁠ and Rendertron⁠.