Photo-based scenography — photographs as scenic backdrops, either front-projected or printed large. Cost-efficient for expansive sets, especially in early studio productions.
Large-format photographs on the rear wall — this was the standard in European studio operations, particularly in the 1920s and 1930s. Instead of building elaborate three-dimensional sets, scenes, landscapes, or architecture were photographed, enlarged to poster size, and hung as a background behind the actors. The camera exposed the photo and the action in a single take — a pure optical composite, without any special effects tricks.
The advantage was obvious: saving studio space, reducing shooting time, and saving money. An interior that would otherwise have cost three weeks to build was photographed and assembled in hours. The method proved particularly effective for crowd scenes or panoramas — only the foreground action needed to be lit correctly; the photographic background did the rest. German and French productions used this systematically; Murnau also worked with it, though not as his primary design method.
The catch lay in the exposure. Light on the actors and the photograph had to be precisely matched — if the background was too bright, everything appeared flat and artificial; if it was too dark, the actor optically disappeared into the set. The DoP needed experience with image plane separation, meaning that the foreground action and the photographic background required different lighting grids. The camera's optics also played a role: focal lengths that were too short led to perspective distortions between the actor and the photographic background.
With the advent of rear projection in the 1940s — projection from behind through a translucent screen — direct photoscenography lost ground. Projection offered more flexibility and better control over brightness and contrast. Nevertheless, the photographic wallpaper method remained standard in European studios for a long time for static, well-lit scenes. Even today, some productions use large-format photographic backgrounds for aesthetic reasons — not due to cost pressure, but consciously as a visual statement where the grainy texture of the enlarged photograph is desired.