Runway saves time in video production when it is used for specific steps in a fixed workflow: turning concepts into moving previews, generating short shots from stills, removing or replacing backgrounds and producing format variants. It does not replace a shoot for people, products in use or anything that must be exact. Teams get the most out of it by deciding in advance which steps belong to Runway and which stay with the camera.
Runway is a New York company that builds generative video models and a browser-based editing suite. Its Gen series of models create video from text prompts, from images or from existing video, and the suite includes tools such as background removal, inpainting and motion controls. Model names and features change quickly, so check the current lineup at the time of writing.

What can Runway do in a marketing video team?
Think of Runway as three kinds of tools in one place:
- Generation: text-to-video and image-to-video clips, usually a few seconds long, with camera and motion controls.
- Editing: removing objects, isolating subjects from backgrounds, extending frames and changing style.
- Transformation: turning existing footage into a different look while keeping its movement.
Short length is the key constraint. Generated clips are measured in seconds, so the tool suits shots, transitions and B-roll rather than whole ads.
Workflow 1: How do you turn a concept into a moving preview?
Clients and managers often struggle to judge a storyboard. A moving preview makes the idea concrete before money goes into a shoot.

- Write the shot list with one line per shot: subject, setting, camera move, mood.
- Generate a still for each shot with an image tool, or use reference frames from previous work.
- Use image-to-video in Runway to add the planned camera move to each still.
- Assemble the clips in your editor with a temp voiceover and music.
- Present it clearly labelled as a preview, not final footage.
This usually changes the feedback conversation. Instead of “I can’t picture it”, people react to pacing, mood and order. It also exposes weak shots early: if a scene looks dull as a preview, it rarely improves on the day of the shoot, and cutting it then is far cheaper than cutting it in the edit.
Workflow 2: How do you create B-roll from existing assets?
Many brands have strong still photography but little video. Runway can add subtle motion to stills: slow pushes, drifting clouds, steam from a coffee cup, light moving across a product.
- Choose stills with clear depth and a simple composition.
- Ask for small movements; large changes tend to distort products and faces.
- Generate several takes and keep only those without artefacts.
- Check logos, text and product shapes frame by frame.
For a hotel or restaurant, this can produce a library of short atmospheric clips for social stories from an existing photo shoot.
Workflow 3: How do you handle background and object edits?
Removing a stray sign, a passer-by or a dated logo from footage used to need hours of manual work. Runway’s inpainting and background tools speed this up. Isolate the subject, mark the area to change and review the result at full resolution. Complex motion, hair and transparent objects are where errors appear, so check those closely.
Keep an edit log
Note which clips were altered and how. If a client later asks whether a scene is real, you can answer precisely, and you meet disclosure expectations on platforms that require labelling of realistic synthetic content.
Workflow 4: How do you produce format variants faster?
Campaigns need the same idea in 16:9, 1:1, 4:5 and 9:16. Cropping a horizontal shot to vertical often cuts the subject. Runway’s frame expansion can fill the missing space around a shot, giving editors more room to reframe. Use it for backgrounds and scenery, and be careful with people and products at the edges, where invented detail is most visible.
What review rules should every Runway workflow follow?
Generated video can contain small errors that viewers notice on the second watch: extra fingers, melting text, objects that change shape. Set a review checklist:
- Watch every generated clip at full screen and at normal speed, then frame by frame on product and face areas.
- Confirm that no real person’s likeness, trademark or copyrighted character appears unintentionally.
- Check that AI-generated realistic scenes carry the labels required by the platform where they will run.
- Store prompts, seeds and source images with the project, so a shot can be regenerated or explained.
How do you measure the time saved?
Track time per deliverable before and after introducing Runway, per workflow. Concept previews might replace a costly test shoot; B-roll from stills might replace a stock footage budget. Also track rework: clips rejected at review show where the tool is not yet good enough for your standards. A quick monthly look at these two numbers keeps the team honest about where Runway really helps. Include credit usage in the same view, since generation-heavy months can exceed the plan allowance.