100% free video creation tool

Convert video into a free depth reference for Seedance 2.0 & 2.5

Extract motion, camera movement, and front-to-back spatial relationships from a source video, then create a grayscale depth video for Seedance 2.0 & 2.5 R2V and other video-reference workflows.

Completely free For Seedance 2.0 / 2.5 Motion Transfer Original video is not uploaded

Drop your video here

or choose a file from your device
MP4, WebM or MOV · up to 30 seconds

After downloading, add the depth video to Seedance 2.0 & 2.5 as a video reference.

01 · Why depth

Why create a depth video first?

A source video contains the motion you want, but it also carries visual details you may not want the new result to inherit.

Using the original video directly

Useful for broad visual reference, but motion and appearance arrive together.

  • Motion and camera movement
  • Colors, textures and clothing
  • Original person and background

Using a depth video

Turns the clip into a simpler relative-distance sequence that emphasizes structure over appearance.

  • Near-to-far spatial relationships
  • Contours and motion over time
  • Less emphasis on color and material

A depth video is an auxiliary video reference technique. It reduces but cannot fully remove appearance cues and does not guarantee a 1:1 motion copy.

02 · Workflow

Seedance 2.0 & 2.5 motion-transfer workflow

Use the depth video as the motion and spatial reference, then describe the character and look separately.

Choose a motion or camera reference

Pick a clear clip containing the dance, performance, product movement, camera push, orbit, or composition you want to reuse.

Generate and download the depth video

Convert the clip, preview the relative depth sequence, and download it as a separate video.

Add it to Seedance 2.0 & 2.5 R2V

Use the depth video for motion and space. Add a character or style image, then state in the prompt which motion, camera movement, or composition should be followed.

A simple reference recipe

Depth video

Motion & space

Reference image + prompt

Character & style

Seedance result

A new look that follows the reference structure

03 · Use cases

Three practical ways to use the result

Depth reference is most useful when you want to reuse structure while changing the visual identity of the scene.

Dance reskin

Use a TikTok or Reels dance as the movement reference while changing the character, outfit, setting, or overall visual style.

Character motion transfer

Transfer the structure of a performance, fitness move, action sequence, or product demonstration to a new subject.

Camera & composition reuse

Reference pushes, orbits, framing, and front-to-back layering while redesigning the environment and style.

04 · Free & private

Completely free and ready to use

Convert, download, and continue your workflow without giving up the source file.

Completely free

This converter and its downloads are free. Seedance 2.0 & 2.5 or other external platforms may charge separately.

Local processing, no upload

The selected source video is processed on your device and is not uploaded to Tec-Pulse.

Separate export, original preserved

The depth video downloads as a separate file and does not overwrite the original clip.

05 · FAQ

Frequently asked questions

Answers about depth references, Seedance 2.0 & 2.5 workflows, source-video choices, files, privacy, and output limits.

What is a depth video?

It is a grayscale video that represents relative near-to-far relationships frame by frame, emphasizing contours, motion, and spatial change.

How do I use it with Seedance 2.0 & 2.5?

Add the downloaded depth video as an R2V video reference, add a character or style image if needed, and use the prompt to specify the motion, camera movement, or composition to follow.

Why not use the original video directly?

You can, but the original also carries color, texture, clothing, person, and background cues. A depth video reduces the emphasis on those visual details without eliminating them completely.

What source videos work best?

Use short, clear clips with visible subjects, readable movement, useful spatial separation, limited motion blur, and no unnecessary cuts.

Is this tool completely free?

Yes. Conversion and download in this tool are free. Seedance 2.0 & 2.5 and other external services may have their own fees.

Which formats and duration are supported?

Choose an MP4, WebM, or MOV file up to 30 seconds and under 200 MB.

How should I write the Seedance 2.0 & 2.5 prompt?

Try: “Use the depth video only as a reference for motion, camera movement, and spatial structure. Follow the reference image for the character and style. Avoid carrying over the original person’s appearance and background.” This reduces unwanted visual carryover but may not remove it completely.

Is my video uploaded, and which browser should I use?

The video stays on your device. For best compatibility, use an up-to-date desktop Chrome or Edge browser.

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