Vector Mask
A vector mask is a resolution-independent path used to control the visible area of a Photoshop layer.
Vector masks are based on paths and shapes rather than painted pixels, which makes them suitable for crisp geometric edges.
A geometric boundary controlling visibility
Vector masks are based on paths and shapes rather than painted pixels, which makes them suitable for crisp geometric edges. In practical terms, Vector Mask belongs to the visual-production layer. Knowing that layer is important because it tells you what the term can change, what it cannot change, and where to look when something behaves unexpectedly.
Using a path for a crisp masked edge
A vector mask can use a path to create a crisp, resolution-independent boundary around part of a layer.
Where vector precision beats painted masks
You do not need to memorize the term in isolation. It becomes useful when you can recognize it in the tool, browser, file or conversation where the concept is doing real work.
Vector Mask and Layer Mask use different data
A vector mask is a resolution-independent path used to control the visible area of a Photoshop layer. By contrast, A layer mask controls which parts of a Photoshop layer are visible without permanently deleting the underlying layer content. The two can appear in the same project, but they describe different parts of the work and should not be used as interchangeable labels.
The mistake: choosing a hard geometric edge for a soft subject
The common mistake is to use Vector Mask as if it also meant Layer Mask. That blurs two separate decisions and usually sends troubleshooting in the wrong direction. A better test is practical: Use it when the edge needs geometric precision rather than soft pixel-level painting.
Why path-based masking stays precise
In day-to-day work, Vector Mask matters when the concept needs to be identified precisely instead of being grouped with a nearby term. The practical value is not the vocabulary itself; it is being able to identify the right control, file, setting or decision when the concept becomes relevant.
A vector mask can use a path to create a crisp, resolution-independent boundary around part of a layer. That example is useful because it turns the definition into something you can recognize, test and discuss with other people working on the same project.
Related terms worth learning next
Sources and further reading
Use these references when you need documentation-level detail, specifications or product-specific behavior beyond the plain-English explanation above.