Miscellaneous

Create a particle emitter.

Import an image mask to the selected object.

In the Keyer filter, reset the chroma zoom and center (when the pointer is over the Chroma control).

Select the next object above.

Select the next object below.

Press Command and the Up Arrow, Down Arrow, Left Arrow, or Right Arrow key.

Nudge the selected objects one pixel.

Press Shift-Command and the Up Arrow, Down Arrow, Left Arrow, or Right Arrow key.

Nudge the selected objects 10 pixels.

Press Shift and drag in the Canvas.

Add/Remove selected objects using the region box.

Press Command and click an object or objects.

Select multiple objects in a group or layer.

Press Shift and click an object.

Add to selection.