Display only what is within the view of the Camera in Blender

How to use the passepartout to only see what is within the view of the camera in Blender. Long format Blender tutorials on our main channel: 497 Essential Tips for Blender: Blender VFX course: Blender Daily Gumroad: Free Resources: Blender Daily on Social Media Instagram: Twitter: Facebook: TikTok: @ Website: Affiliate Links: Colorbox: Botaniq (Nature Assets): Traffiq (Car Library): Materialiq (Material Library): Spyderfy: Hard Surface Courses: