A mask cannot be locked?
Understand the Problem
The question seems to be asking about the capability of a mask in terms of being locked or secured. It is likely seeking information on whether it is possible to lock a mask and the implications of that capability.
Answer
Masks can be locked in Adobe After Effects.
In Adobe After Effects, a mask can indeed be locked. However, locking a mask or a layer prevents it from being selected or edited until it is unlocked.
Answer for screen readers
In Adobe After Effects, a mask can indeed be locked. However, locking a mask or a layer prevents it from being selected or edited until it is unlocked.
More Information
Locking a mask or layer is useful to avoid accidental modifications while working on other elements in your composition. Be aware that when a layer or mask is locked, any associated handles or controls for the mask will also be unavailable.
Tips
A common mistake is trying to manipulate a locked mask; always ensure the mask or layer is unlocked before trying to edit.
Sources
- Suddenly unable to move path handles of Mask Path - community.adobe.com
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