Post-production · process
Unpremultiply
Also known as unpremult.
The operation of dividing color channels by alpha to recover unassociated color values where defined.
In practice
Avoid division at zero or tiny alpha and keep the operation paired correctly with filtering and premultiplication.
Explore related entries
Sources
- Premiere Pro editing reference · Adobe
Educational reference only. Requirements vary by jurisdiction, employer, venue, and production context.