Prefered way to take screenshots?

I was just wondering how you guys take your screenshots in Gmod.
I was thinking of making a video like this:

I’m assuming he made this entirely with screenshots, but they’re such great quality screenshots…

How does one take such high quality screenshots?

Full screen, print screen button.

jpeg_quality 100
bind f5 jpeg

I like crouching around in noclip.
Makes it easy to get the best position.

This and make sure you’re using dxlevel 9 and have high advanced video settings.

i need help, i need a couple of ragdolls made from art work done by my sister. i’ll make sure that the art work will be as clear as posible. if any one is intrested please e-mail at tripprules@yahoo.com.