Yes, use a video card with TV-Output, and run a cable to a computer with TV-Input, then take the screenshots from the second system!
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>