rendering - In Blender 2.8, can a object be both masked (Holdout) and Exclude for a given View Layer? - Blender Stack Exchange
Patreon Peeks 30: Progress on an Animated Mascot" by scruffymusic from Patreon | Kemono
Blender Quicktip : Holdout Node. - YouTube
transparency - Use greenscreen as holdout - Blender Stack Exchange
How to create an inverse holdout : r/blenderhelp
How to Use a Holdout Shader in Blender Cycles - YouTube
Blender Tutorial - How to use the Holdout Shader - YouTube
The difference between the holdout and transparency shader. I created a list containing 70+ sites with free resources for 3D artists. You can download... | By Blender Daily | Facebook