Masking tool actions and modifiers

上次更新時間 2026年1月21日

Learn about modifiers and conditions for achieving masking actions in Adobe Premiere.

Objective	Tool(s)	Modifier	Action	Conditions
Create Unassigned Ellipse Mask	Ellipse Mask Tool		Click and drag	Clip must be selected, no effect selected
Create Unassigned Rectangle Mask	Rectangle Mask Tool		Click and drag	Clip must be selected, no effect selected
Create Unassigned Pen Mask	Pen Mask Tool		Click for each control point; click on the starting point to close the shape	Clip must be selected, no effect selected
Create Effect Ellipse Mask	Ellipse Mask Tool		Click and drag	Clip must be selected; effect must be selected
Create Effect Rectangle Mask	Rectangle Mask Tool		Click and drag	Clip must be selected; effect must be selected
Create Effect Pen Mask	Pen Mask Tool		Click for each control point; click on the starting point to close the shape	Clip must be selected; effect must be selected
Add New Angle Control Point	Pen Tool (P). Pen Mask Tool		Click on line segment	Bounding Box must be disabled
Add New Bezier Control Point	Pen Tool (P). Pen Mask Tool		Click + drag on line segment	Bounding Box must be disabled
Modify Bezier Handles	Selection Tool (V), Pen Tool (P). Pen Mask Tool		Click on Bezier handle	Bounding Box must be disabled
Adjust Single Side of Bezier	Selection Tool (V), Pen Tool (P). Pen Mask Tool	Option/Alt	Click and drag on Bezier handle	Bounding Box must be disabled
Constrain Bezier Angle to 45º Increments	Selection Tool (V), Pen Tool (P). Pen Mask Tool	Shift	Click and drag on Bezier handle	Bounding Box must be disabled
Convert Point to Bezier/ Bezier to Point	Pen Tool (P). Pen Mask Tool	Option/Alt	Click on control point	Bounding Box must be disabled
Delete Control Point	Pen Tool (P). Pen Mask Tool	Command/Ctrl	Click on control point	Bounding Box must be disabled
Add New Control Point	Pen Tool (P). Pen Mask Tool		Click on line segment	Bounding Box must be disabled
Move Control Point	Selection Tool (V), Pen Mask Tool, Pen Tool (P)		Click + drag control point	Bounding Box must be disabled
Enable/Disable Bounding Box	Selection Tool (V), Pen Mask Tool, Pen Tool (P)		Double-click anywhere within the mask shape
Move Entire Shape	Selection Tool (V), Pen Mask Tool, Pen Tool (P)		Click + drag anywhere within the mask shape
Scale Entire Shape Vertical / Horizontal	Selection Tool (V), Pen Mask Tool, Pen Tool (P		Click + drag side handle of bounding box	Bounding box must be enabled
Transform Entire Shape via Squish/Stretch from Corner	Selection Tool (V), Pen Mask Tool, Pen Tool (P		Click + drag corner handle of bounding box	Bounding box must be enabled
Scale Entire Shape Proportionally from Center	Selection Tool (V), Pen Mask Tool, Pen Tool (P	Shift	Click + drag corner handle of bounding box	Bounding box must be enabled
Rotate Entire Shape	Selection Tool (V) , Pen Mask Tool, Pen Tool (P		Hover near bounding box handle to enable rotate icon, click + drag	Bounding box must be enabled
Multi-select Control Points	Selection Tool (V), Pen Mask Tool, Pen Tool (P)	Shift	Click on each control point	Bounding box must NOT be enabled
Marquee-select Multiple Control Points	Selection tool (V), Pen Tool (P)		Click + drag a marquee-selection around control points	Bounding box must NOT be enabled
Move Multiple Selected Control Points	Selection Tool (V), Pen Mask Tool, Pen Tool (P)		Click on any selected control point to move all	Bounding box must NOT be enabled
Move Shape Anchor Point	Selection Tool (V)	Option/Alt	Click and drag the anchor point	Bounding box must be enabled
Nudge Mask or Control Points 1px	Selection Tool (V), Pen Mask Tool, Pen Tool (P)		Press arrow keys (Left, Right, Up, Down)	One or more masks or control points must be selected
Nudge Mask or Control Points 10px	Selection Tool (V), Pen Mask Tool, Pen Tool (P)	Shift	Press arrow keys (Left, Right, Up, Down)	One or more masks or control points must be selected

Object mask

Objective	Tool(s)	Modifier	Action	Conditions
Create Object Mask	Object Mask Tool	Command + Option + O	Click hover and click	Clip must be selected
Change Object Mask Tool (Rectangle or Lasso)		Command + Option + L	Dropdown to change	Object Mask tool must be selected, or an object mask must be selected
Change Object Mask Mode (Add to/Subtract from mask)		Option/Alt	Click on “+” or “-” to toggle	Object Mask tool must be selected, or an object mask must be selected
Turn off Object Mask hover			Dropdown to select	Object Mask tool must be selected, or an object mask must be selected

Apply effects to existing unassigned masks in Premiere

Refining and combining masks

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