p-video-replace

Replace people in a source video using identity reference images

p-video-replace takes a source RGB video and one or more identity reference images, then places the referenced person or people into the video while preserving the source motion and audio.

Rate Limit: 50 requests per minute

Category: Video Replacement

Pricing:

Configuration	Price
720p	0.03$ per second of output video
1080p	0.06$ per second of output video

Quickstart

Upload your source video

curl -X POST "https://api.pruna.ai/v1/files" \
  -H "apikey: YOUR_API_KEY" \
  -F "content=@/path/to/source-video.mp4"

Upload one or more reference images

curl -X POST "https://api.pruna.ai/v1/files" \
  -H "apikey: YOUR_API_KEY" \
  -F "content=@/path/to/reference-image.png"

Create a replacement video

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: p-video-replace' \
  -d '{
    "input": {
      "video": "https://api.pruna.ai/v1/files/source-video-abc123",
      "images": [
        "https://api.pruna.ai/v1/files/reference-image-def456"
      ],
      "resolution": "720p",
      "target_fps": "original",
      "instruction_prompt": "Place the reference person into the video while preserving the original motion."
    }
  }'

Synchronous request

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: p-video-replace' \
  -H 'Try-Sync: true' \
  -d '{
    "input": {
      "video": "https://api.pruna.ai/v1/files/source-video-abc123",
      "images": [
        "https://api.pruna.ai/v1/files/reference-image-def456"
      ]
    }
  }'

Parameters

Required Parameters

Parameter	Type	Description
video	string (URI)	Source RGB video (.mp4). Used as the motion and audio source
images	array[string URI]	Identity reference image(s), from 1 to 3 images, to place into the video

Optional Parameters

Parameter	Type	Default	Description
turbo	boolean	false	Turbo mode: faster generation for slightly lower quality
resolution	string	"720p"	Target resolution. Options: "720p", "1080p"
save_audio	boolean	true	Save the video with audio
ignore_audio	boolean	false	Ignore source audio during generation. If save_audio is true, the source audio is still saved with the final video
target_fps	string	"original"	Target FPS for the working video. Options: "original", "24", "48"
instruction_prompt	string	""	Further instruction on how to place people from the reference images into the scene
seed	integer	random	Random seed. Set for reproducible generation
disable_safety_checker	boolean	false	Disable safety checker for generated videos