Breathe Life Into Still Frames: The Ultimate Guide to Runway Gen-4.5 Image-to-Video

For years, digital creators, filmmakers, and concept artists shared a common frustration: you could generate a stunning, perfectly composed image with AI, but the moment you tried to animate it, the magic fell apart. Subjects would morph uncontrollably, physics would break, and the character you loved would dissolve into abstract shapes halfway through the shot.

Enter Runway Gen-4.5.