NVIDIA Ansel is a powerful in-game photography tool developed by NVIDIA that allows players to capture high-quality screenshots in video games. It enables users to pause the game, adjust the camera angle, and apply various filters and effects, creating stunning visuals that can be shared with others. Ansel supports features like 360-degree capture and super-resolution, which enhances image quality beyond standard resolution limits. This tool is compatible with select games, making it a popular choice for gamers and content creators who want to showcase their gaming experiences in a visually appealing way.