When filming a commercial, TV show, movie, or corporate video, creating the right background for a scene has always been part of the illusion of filmmaking. Traditionally, sets were designed with physical props that art teams designed and installed on set. However, as technology has advanced, the digital realm has entered the film industry as a solution to reduce costs, prop waste, and travel logistics. Beyond green screens, projection technology has been introduced on set as an additional option: it displays the background directly on set, so actors, cinematographers, and cameras can see it during the shoot.
So, what do projected backgrounds on set actually look like? Well, in short, they can look like a realistic location outside a window, an abstract moving environment covering an entire room, animated light travelling across physical walls, or a completely fictional space surrounding the actors. The final appearance depends on the creative direction and on how the projection interacts with the set itself. In some productions, the producer may want a stylized projected environment, while in others the objective is to integrate the digital imagery into the scene so naturally that viewers may never realize projection was used.
In this article, we will look at how projected backgrounds look in real examples, how they are created, how projection mapping fits within virtual production, and what filmmakers need to consider before using it.
What Does a Projected Background Look Like on Camera?
Cameras are sensitive to light, so projecting a background on a set with the right technical specs can create a sense of augmented spatial reality, tricking viewers into thinking they are in a different location. For example, a projector may display a landscape, interior, sky, or moving environment onto a screen behind the performer. A more spatial setup can cover walls, scenic pieces, architectural details, floors, or other surfaces with content designed specifically around their shape.
However, projected backgrounds aren’t limited to display locations; they can be used in multiple creative setups such as a commercial filmed inside a real room using moving colour and animated textures across the walls to change the space’s atmosphere, or a music video placing the performer inside an abstract digital world without physically rebuilding the stage for each scene. Additionally, another example is a science-fiction production surrounding the actor with animated interfaces or environmental effects, while a realistic scene could use a projected exterior behind a physical window or set piece.
The projected image also produces real light inside the set. If the content changes from blue to red, that colour can appear on nearby surfaces, costumes, props, or skin, giving the cinematographer and director of photography extra tools to play with.
Go2 Productions Virtual Set Using Projection Mapping – Heroes TV Show
Now that we know what projected backgrounds can look like through the camera, the next step is understanding how filmmakers actually create them. The simplest setup is rear projection, where a projector displays the background onto a screen positioned behind the actors. The camera captures the actor and projected image together, creating an in-camera composite that can make the performer appear to be standing in another location. This technique has existed in filmmaking for decades and is still used today when the production needs a controlled digital background without relying completely on post-production.
Projection mapping expands this concept by using the physical set itself as the projection surface. Specialized software maps digital content according to the dimensions and geometry of walls, floors, scenic pieces, props, or other elements inside the set. Instead of displaying one rectangular image behind the actor, filmmakers can spread animated content across several surfaces, making the digital environment feel integrated with the physical location.
The location of the projectors also needs to be planned around everything happening on set. Cameras, lighting rigs, performers, props, and crew can interrupt the beam and create unwanted shadows, so projectors may need to be elevated, positioned farther away, or divided across multiple angles to maintain coverage. Go2 Productions has dealt with this challenge on previous commercial shoots, including projects where projectors were placed on scissor lifts so the imagery could clear the camera and lighting equipment and reach the intended surfaces.
Go2 Productions – 360 Projection Background Setup for Cosmic Love TV Show
How Does Projection Mapping Fit Into Virtual Production?
This brings us to the concept of virtual production, a term that has become much more common in filmmaking over the last few years. Virtual production combines digital environments with a physical film set so actors and filmmakers can see at least part of the virtual world while the scene is being captured. Large LED volumes are currently one of the most recognizable examples, where camera tracking and real-time rendering change the digital background according to the position of the camera.
Projection follows the same general objective of bringing digital content onto the physical set, although the technical process can be different. A production may use rear projection for a realistic background, projection mapping for animated environments across physical scenery, or multiple projectors to surround the performer with digital imagery.
Therefore, projected backgrounds can be considered one tool within the broader virtual-production workflow. LED walls may be better suited for productions that need real-time perspective changes and extensive camera tracking, while projection offers different creative possibilities when filmmakers want to map content onto existing architecture, irregular surfaces, props, or complete physical rooms. The decision comes back to what the director wants the audience to see through the camera and how much of that effect needs to happen live on set.
Be Aware of Set Surfaces, They Change How Projection Looks
Because projection relies on reflected light, the physical surface carrying the background has a direct influence on what the camera records. A smooth, light-coloured wall will react differently from dark timber, textured concrete, fabric, glass, or a reflective scenic element. Colour, material, shape, and surface texture all affect how much projected light returns toward the camera and how much detail remains visible in the final image.
For example, imagine a scene where an animated sunset is projected across an entire room. A white wall may display the colours clearly, while a dark wooden section could absorb much of the projected light and appear considerably less saturated. If the same room contains metallic furniture or polished flooring, portions of the animation may also appear as reflections, adding another visual layer that the cinematographer can either use creatively or control with the lighting setup.
For this reason, the art department, projection team, and cinematographer should understand which surfaces will receive digital content before the shoot. The background cannot be designed only according to what looks good on a computer monitor because the final canvas is the real set. Testing the animation on those surfaces gives the team an opportunity to adjust brightness, colour, positioning, and contrast before those decisions start taking time away from filming.
Audi Commercial – Using Projection Mapping for In-Set Visual Effects
Projection vs Film Lighting.
Lighting becomes another important factor because both the projector and the film lights are illuminating the same physical environment. Too much production light falling directly onto the projection surface can wash out the digital image, while a projector that is too dim may disappear once the camera exposure is adjusted for the actor. The director of photography needs to find a balance where the performer remains properly lit, and the projected background still has enough contrast to appear the way the creative team intended.
At the same time, projection can become part of the lighting design itself. As mentioned earlier, a background changing from blue to red can cast those colours onto nearby objects, skin, clothing, and reflective materials. Animated movement can create shifting light across the set as well, giving the cinematographer an effect that already exists physically during the take.
Camera settings also influence the result. Exposure, lens choice, frame rate, shutter settings, focus, and viewing angle can all change how the projected image appears. The background may look perfectly bright to the human eye and still require adjustments once viewed through the production camera, which is why camera tests are an important part of preparing a projected set.
Projection Mapping onto Audi Q7 – TV Commercial
The Content is King
After the projection system, surfaces, cameras, and lighting have been planned, the digital content needs to follow those same decisions. Animators creating the projected background need to know the dimensions of the set, the resolution required for each surface, where the actors will stand, which camera angles will be used, and how much of the environment will appear in frame. These details determine where the most important parts of the animation should be positioned.
The animation speed also deserves attention. Content that moves quickly on a monitor may become distracting once enlarged across an entire room, especially if the actors are delivering dialogue or interacting with something in the foreground. The digital background is part of the composition, so its movement, colour, brightness, and visual complexity need to support what the camera is actually trying to capture.
Now let’s look at how these projected backgrounds appear in real commercial productions and TV shows with the following case studies:
1. UGG x Cher: Projection Mapping Inside a Real Location
In 2022, Go2 Productions worked with Rabcup on the UGG x Cher – Feel campaign, which was filmed inside Cher’s beachside villa in Malibu. Go2 designed projection-mapping content that displayed digital environments directly within the physical location, giving the production team different visual treatments without replacing the architecture that already existed on set. The digital environments were created and displayed directly during filming.
The projected content became another layer inside the villa. Instead of hiding the physical set, projection worked with the walls and existing architecture to change how those spaces appeared through the camera. The directors and lighting team could also review the digital content during production and make adjustments according to each scene and Cher’s performance, keeping the visuals connected to what was happening during the actual take.
This example shows one version of what a projected background can look like. The audience still sees a recognizable physical location, but digital animation modifies its atmosphere and adds visual effects directly onto the environment. For commercials, music videos, and branded films, this approach gives creative teams the flexibility to create several visual looks inside the same location while maintaining the physical depth, textures, performers, and props that already exist in front of the camera.
2. Cosmic Love: Creating a 360° Projected Background
The Astro Chamber created for Amazon Prime’s Cosmic Love took projected backgrounds in a different direction. Instead of adding digital content onto selected areas of an existing location, Go2 Productions implemented projection mapping to create a fully immersive 360° space around the performers. The projected imagery became the visual environment of the chamber itself, surrounding the set with custom content designed specifically for the television production.
From the camera’s point of view, this creates a very different result from a single projected backdrop. The performer is physically standing inside the digital environment, with projected imagery occupying several directions around them. Cameras can frame different parts of the room while still capturing the same visual world, and the actors can see the environment surrounding them during filming instead of performing in front of an empty green surface.
Comparing Cosmic Love with the UGG campaign also shows how flexible projected backgrounds can be. UGG used projection as an additional digital layer within a real villa, while the Astro Chamber used projection to establish the identity of an entire fictional environment. Both productions relied on physical sets and projected content, yet the final images look completely different because the creative objective determined how much of the space needed to become digital.
What Should Filmmakers Consider Before Using Projected Backgrounds?
By this point, it becomes clear that projected backgrounds need to be planned as part of the set. The first decision is what the background needs to accomplish on camera. A realistic exterior outside a window requires a different technical setup and content style from an abstract animated room, while a 360° projected environment introduces additional considerations around projector coverage, camera movement, and scenic design.
The physical location should then be reviewed together with the projection requirements. Available throw distance, ceiling height, surfaces, ambient light, camera positions, actor blocking, and the location of other production equipment determine where projectors can be installed and how much of the set they can cover. The content team also needs these measurements early to get the best results.
Lastly, allow enough time to test the complete setup through the actual camera. Projection is experienced by the human eye one way and captured by a cinema camera another, so the final decisions need to be made by looking at the image the production is recording.
Final Thoughts
So, what do projected backgrounds on set look like? As we have seen through these examples, they can appear as a realistic location behind a performer, digital effects moving across an existing room, or a completely immersive environment surrounding the actors. The final result depends on how the projection surface, content, camera, lighting, and physical set are designed to work together.
Projection mapping expands those possibilities by using walls, floors, props, scenic pieces, and entire rooms as digital canvases. It also gives filmmakers the opportunity to capture many visual effects directly on set, where actors and the production team can already see how the environment interacts with the scene.
For filmmakers, producers, and brands exploring virtual production, contact Go2 Productions to discuss how projection mapping and custom digital content could be incorporated into your next commercial, television production, or film set.