public ActionResult ScreenAt(RenderActions.ScreenAt screenat)
{
string result = null;
Stream area = null;
try
{
area = _renderer.ScreenAt(screenat);
}
catch (ArgumentException ex)
{
result = ex.Message;
}
if (result == null)
{
return(File(area, "image/png"));
}
else
{
return(BadRequest(result));
}
}
