Apple Shake 4 - Manual (Page 771)

Chapter 26 Transformations, Motion Blur, and AutoAlign 771
Rotate
Drag the blue rotate control to rotate the image about the center point, affecting the
angle parameter. Drag the white center control to move the center point itself,
affecting the xCenter and yCenter parameters.
To rotate an image without positioning the pointer directly over it, press W or O, then
drag in the Viewer. The dimension pointer appears, allowing you to to rotate the image
in any direction.
Move2D
The Move2D node combines the onscreen transform controls for the Pan, Scale, and
Rotate nodes into a single, all-purpose transformation node.