User blog comment:Mobo85/Hot off the Presses: "Across the Second Dimension" Debuts August 5/@comment-3347644-20110722032758/@comment-406459-20110722032913

I believe that's a shot from the film. I've seen it- and a number of other screenshots from the film- on a number of "parent-and-child" blogs who were given a goody bag of Phineas and Ferb stuff to write about the show and movie.