Garry's Mod: (gmod)

Once everything is set, use the menu's "Render" button. Wait for the effect to finish processing, then click "Save Screenshot" to capture your final high-resolution post.

In-game post-processing is what makes a Gmod image look like a professional "poster" rather than just a screenshot. Garry's Mod (Gmod)

Are you looking to create a or are you planning to record a realism-style video ? [Tutorial] Garry's Mod Ingame Post Processing / Editing Once everything is set, use the menu's "Render" button