A motion mask for creating convincing shadows in your interior animations.
This is a 6 meter tall birch tree, captured in 24 fps, a windy autumn day. Block off the sun using a plane outside the window, and let the mask do the rest.
1800 × 3600 px
PNG Sequence (Grayscale)
8 seconds at 24 fps (192 frames)
or 30 seconds at 24 fps (720 frames)