Select & Mask
Selection, matte, and masking tools that isolate subjects, keyed colours, luminance ranges, or hand-built regions.
Choose a tool
Use Select for a hand-built or automatic subject selection. Use Key to turn brightness or colour into transparency. A mask folder applies those results to another layer or group.
In this section
Use it in the app
Open a project and find Select & Mask in the effects picker. Choose the specific tool, then select its layer in Layers to open the Effect Panel. Related modes may share a mode dropdown at the top of that panel. The pages below explain source requirements, first adjustments and conditional controls for each tool.