Apple Motion 5.1.1 - Manual (Page 402)

Chapter 11 Final Cut Pro X templates 402
d Drag two guides from the horizontal ruler and align them with the lower-left and lower-right
corners of the mask.
3 Add a mask to the Bottom Prism Group:
a In the Layers list, select the Bezier Mask created in step 2.
b Choose Edit > Duplicate (or press Command-D).
c Drag the Bezier Mask Copy to the Bottom Prism Group.
d Choose the Select/Transform tool from the pop-up menu at the far-left side of the toolbar.
e Holding down the Shift key, drag the mask’s rotation handle 180 degrees.
f Drag the mask downward until the upper-left and upper-right corners of the mask align with
the guides.
Tip: After you begin dragging, hold down the Shift key to confine movement to the Y axis. To
fine-tune the Y position of the mask, press Command–Up Arrow or Command–Down Arrow, or
adjust the Y Position parameter in the mask’s Properties Inspector.
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