Maya 2022 Car Shadow matte tutorial using Arnold for object rendering/compositing

Create a shadow matte for your car render using my method. This video will help you if you're looking into integrating a 3d object with a still image. HDRI I used : https://polyhaven.com/a/abandoned_waterworks Background Image: https://pixabay.com/photos/road-norway-tundra-landscape-sky-6576857/