How we built it

HTMLCanvasElement toBlob

Creates a Blob object representing a file containing the image in the canvas, and invokes a callback with a handle to that object.

Comments

Developers have been looking forward to this functionality for a long time: http://stackoverflow.com/questions/6736023/which-browsers-and-versions-support-the-canvas-toblob-method

Documentation

Specification

Editor's draft

Status in Chromium

Enabled by default (launch bug) in:

  • Chrome for desktop release 50
  • Chrome for Android release 50
  • Android WebView release 50
  • Opera release 37
  • Opera for Android release 37

Consensus & Standardization

  • Shipped
  • Shipped
  • No public signals
  • Strongly positive

Owner

Last updated on 2016-03-15