Functionality:

This algorithm takes a screenshot of the input URL and outputs a thumbnail JPG image. 

• The 1st parameter is the URL to take a screenshot of.  
• The 2nd parameter is the location/filename where you want the thumbnail JPG image to be saved to.
• The 3rd parameter is the viewport width.
• The 4th parameter is the viewport height.
• The 5th parameter is the width of the thumbnail image.
• The 6th parameter is the height of the thumbnail image.

Known Issues:

Flash and WebGL are not supported.