node-atom-screenshot

Take screenshots using atom-shell

Install

npm install atom-screenshot

Usage

var fs = require('fs');
var screenshot = require('atom-screenshot');

screenshot({
  url : 'http://google.de',
  width : 1024,
  height : 768
})
.then(function(img){
  fs.writeFile('./out.png', img.data, function(err){
    screenshot.close();
  });
});

screenshot(options)

Will return a Promise containing an object like:

{
  data: <Buffer >
  size: {
    width: X
    height: N
  }
}

delay

Type: number (seconds)
Default: 0

Delay capturing the screenshot.

Useful when the site does things after load that you want to capture.

width

Type: number Default: 0

Specify the with of the browser window

height

Type: number Default: 0

Specify the height of the browser window

crop

Type: Object
Default: undefined

An crop object may look like this:

{
  x : 10,
  y : 10,
  width : 100,
  height : 100
}

css

Type: String
Default: undefined

This css will be injected into the page before the screenshot is taken.

close()

Will close the screenshot service. Needed to let the node process exit

Changelog

0.5.0

• Upgrade to [email protected]
• The Promise will no return the image data and size.

0.4.5

• Fix bug on linux (X11)

0.4.4

• Update to atom-shell .0.22.7
• Improved perfomance by switching to axon for ipc.

0.4.3

• Fix scroll jumping

0.4.1

• Cleanup repository
• Remove duplicated dependency to socket.io-client

0.4.0

• Update to atom-shell 0.20.6.
• Better handeling of pages with iframes
• Include jquery because of a "bug" in atom-shell (See [#254](See https://github.com/atom/atom-shell/issues/254))
• Better error handeling

0.3.2

• Use window.requestAnimationFrame to be sure that at least one paint has happend.

0.3.1

• Force a redraw after injecting css

0.3.0

• Add css option to inject custom css

0.2.0

• Update to atom-shell 0.20.5
• Add close() method

0.1.3

• Update to atom-shell 0.19.5

0.1.2

• Update to atom-shell 0.15.8

0.1.1

• Update to atom-shell 0.15.4

0.1.0

• 0.1.0 Inital release