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This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 400,000 packages pre-installed, including with all npm packages installed. Try it out:

var tinyPicturesJs = require("")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors. v4.2.3

JavaScript library for Build Status

JavaScript SDK for


  • Real-time image manipulation
  • Image CDN
  • Automatic srcset calculation for responsive images
  • Lazy loading
  • Use in Node.js or the browser


Visit for demos and details.



Added support for query parameter to enable fetching original image URLs containing query strings even via named sources.

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