//Method to convert a YouTube video's frame to a .png image
public ActionResult screenshot(video x)
{
//Ensure URL is valid
x.fileType = "jpg";
if (x.validate() == false)
{
return(View("clipper", x));
}
//Ensure video time is not null
if (x.startTime == null || x.startTime == "")
{
x.message = "Requested capture time cannot be empty";
return(View("clipper", x));
}
x.interval = x.textToTimeSpan(x.startTime);
//Clip screenshot image from requested frame
x.toPng(x.url);
return(View("clipper", x));
}