Apple Motion 2 - Manual (Page 500)

500 Chapter 7 Using Text
To use a text object to mask an image:
1 In the Layers tab or Canvas, select the object or layer you want to use as the texture.
2 Choose Object > Add Image Mask (or press Shift+Command+M).
A blank image mask object is added to the image.
3 Drag the text object that you want to use as a mask to one of the following:
Selected image to be masked by text object
Artwork provided courtesy of Adam Cetorelli, ©2004
01112.book Page 500 Sunday, March 13, 2005 10:36 PM