Apple Motion 4 - Manual (Page 235)

In the following example, an 1146 x 756 image is imported into an NTSC D1 project
(720 x 486) with Do Nothing selected in the Preferences. The image is much larger than
the Canvas.
• Scale to Canvas Size: Imports and scales the image to fit the project size while
maintaining its aspect ratio.
In the following example, a 1166 x 738 JPEG image is imported into an NTSC D1 project
with Scale to Canvas Size selected in Preferences.
235 Chapter 6 Creating and Managing Projects