Masking Toolbar

Icon	Name	Description
	PenValue	Edits the masking Pen Value.
	PenSize	Edits the Pen Size of the masking pen.
	PenButton	Selects Pen mode for drawing pixels on image.
	EraseButton	Selects Erase mode for removing pixels on image.
	FillButton	Fills closed shapes with Pen Value.
	UndoButton	Undoes upto 5 of the last drawing actions.

More Details

The masking toolbar allows access to a number of tools and parameters related to masking operations.

The Pen Value is the value drawn to the mask by the user. The Pen Size is the thickness of the pen. The Eraser tool and the Pen tool can have their own Pen Value and Pen Size. So for example, the Eraser can be set to very thick with a Pen Value of 0 while the Pen can be very thin with a Pen Value of 1.

List of short cuts and hotkeys for masking:-

• Page Up and Page Down changes the current slice.
• Arrow keys move the cursor incrementally.
• Shift key selects the Fill tool.
• Ctrl key selects the Eraser tool.
• Ctrl and Z keys cause an Undo.