# Turn a Blender previs into photoreal footage

Block out a scene in Blender with real cameras and timing, then restyle it into photoreal live action with Seedance editing, keeping every cut.

Author: John Holliman

Canonical: https://voyager.so/blog/blender-previs-to-photoreal

Published: 2026-10-16T23:40:00-07:00
Updated: 2026-10-16T23:40:00-07:00

A previs answers the hard questions of a scene: where the camera is, when it cuts and who moves first. What it cannot do is look like a film.

Video editing models can now close that gap. Feed one a Blender blockout and it keeps the cameras, cuts and timing while replacing the gray shapes with people, metal and daylight. For this example, we staged Hector's spear striking Achilles' shield from the Iliad in six seconds, then restyled it.

![A six-shot Blender blockout of simple figures throwing a spear at a shield, followed by the same six shots as photoreal Bronze Age footage.](https://cdn.moda.app/voyager/blog/blender-previs-to-photoreal/hero-f866f4d5a9264c34.webp)

[Video: A six-shot Blender blockout of simple figures throwing a spear at a shield, followed by the same six shots as photoreal Bronze Age footage.](https://cdn.moda.app/voyager/blog/blender-previs-to-photoreal/film-ae70d99f3e0c256e.mp4)

The Blender blockout, then the Seedance 2.5 restyle of the same six seconds. Every camera and cut comes from Blender. Silent.

No audio.

**Give the blockout the cameras and timing, and leave the acting to the model.** Joints you animate roughly come back as stiff acting. Simple proxies with only the motion the action needs give the model room to invent a performance, while the cameras and contacts stay exactly where you put them.

## What you need

* **Skills:** `edit-in-blender`, `make-image` and `make-ai-video`.
* **Plan:** Creator or higher, because the restyle uses Seedance 2.5.
* **Tools:** Blender with Workbench renders, and FFmpeg to align and stack the comparison.
* **Made in Voyager:** this example is a real Voyager run of the workflow, from the shotlist to the stacked comparison.

## Pick a beat with a clear cause and effect

A throw, a strike or an escape works. A dialogue scene does not; there is nothing for the cameras to follow. Keep it to one moment and as few characters and contacts as possible. If the source is a text, read the passage and keep only the beat you stage.

```text
Make a shotlist and a cinematic Blender blockout of [scene], about
[seconds] seconds, 21:9, in a [style reference] style but still
legible. Then style-transfer it to photoreal live action with
Seedance ([look]), and stack Blender on top and the result below.
Show me the shotlist before you build the scene.
```

Write the shotlist as a table: time range, lens, camera move and purpose. Keep one wide shot that shows the geography, so fast cuts stay readable.

## Block it out with real lenses

Build the scene by script, with every camera, timing and color in one parameter file. Use perspective cameras with real focal lengths; ours ran from 28 to 75 mm. Orthographic cameras make blockouts look like diagrams, and the restyle inherits that.

Characters are simple proxies: a position, a marker for where the head looks, the props they touch and only the limb motion the action needs. A Workbench render is fast: the blockout rendered at 1680×720 in about 20 seconds.

If the blockout feels like slow motion, shorten the action itself, such as the frames from release to impact, not only the pauses.

## Make the look references match the shots

Make one photographic reference still per character, using a blockout frame as the composition guide. We used Nano Banana 2 edit at 2K and 21:9, about $0.12 a still. Check each one against the Blender shot: a shield on the wrong arm in a reference became a duplicate shield in the video.

## Restyle in one take

Prepare a clean copy of the blockout with no labels or watermarks; marks in the guide come back in the result. Seedance wanted a frame count of the form 8n+1, so our 144 frames became 145 with one held end frame, trimmed again afterward.

```text
@Video1 is authoritative for cameras, cuts and timing.
@Image1 defines [character 1]'s appearance only; @Image2 defines
[character 2]'s appearance only. There are exactly [count]
characters, and each appears once per shot.
Shot 1: [action and response]. Shot 2: [action and response]. ...
Normal real-time speed, no slow motion, no holds.
[Look, e.g. ARRI ALEXA-style, restrained anamorphic, warm daylight].
Silent. No text or watermark.
```

Give each input one job. Asking for natural acting and for every pose to be preserved in the same prompt worked against itself. At the time, a six-second 1080p take was estimated at $9 to $11 and took 10 to 13 minutes.

## Repair one shot, not the whole film

The opening shot came back with a second shield. Rather than reroll everything, send only that segment back for editing with one local instruction, and splice the repaired frames in.

```text
In this segment, remove the extra shield on screen right. Keep
everything else, and leave every frame after the first cut unchanged.
```

Then line the result up with Blender. Seedance returned 2206×946 rather than full 1080p and shifted cuts by about a frame, so we scaled it to 2520×1080 before stacking. Its cuts still land a frame or two off Blender's.

![The blockout and the photoreal result stacked, playing in sync: simple figures above, a Bronze Age warrior, spear and shield below.](https://cdn.moda.app/voyager/blog/blender-previs-to-photoreal/comparison-poster-a7d63295385e4d9b.webp)

[Video: The blockout and the photoreal result stacked, playing in sync: simple figures above, a Bronze Age warrior, spear and shield below.](https://cdn.moda.app/voyager/blog/blender-previs-to-photoreal/comparison-654ccbebd8bc6fc7.mp4)

Blender on top, the restyle below, with the same cameras and cuts within a frame or two. Use the stacked view to check every contact and cut.

No audio.

Not every scene survives this. An earlier attempt at Scylla was abandoned because the restyle stayed stiff, and adjectives such as "make it natural" did not loosen it.

Block out your own scene, and **let Blender decide the film and the model decide the look.**


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