Zoom File Pop-up Menu allows user to set diplaying options in Source Display Frame and in Target Display Frame. Zooming and antialiasing items contained in this menu are similar to those user can find in View Menu. In particular, there are: Zoom In Command, Zoom Out Command, Fit To page Command, Fit to Width Command, Fit To Height Command, Original Size Command, No Zoom Command, AntiAliasing Command.
How to find it
You can find it clicking the right mouse button in Source Display Frame or in Target Display Frame area.