Video Effects Hair Swap
Playground
Try it on WavespeedAI!Transform your photos into dynamic hairstyle transformation videos with natural motion and emotion.
Features
Hair Swap Effect
Requirements
Number of Images
- Mandatory
- Only one image upload supported
Number of People
- Single person/animal or dual person/animal supported
Image Requirements
- Single-person front-facing upper-body pose for best results
Prompt
- Mandatory
- Format should remain unchanged as much as possible
- You may modify the “{color_English_name}” and “{hairstyle_English_name}” content without altering the structure
Supported Hairstyles
- Half-up Princess Hairstyle
- Long Hair
- Curly Hair
- Airy Style
- Twin Tails
- Sleek Straight Hair
- Slightly Curled Short Hair
- Curly Wool Hair
- Relaxed Long Curls
- Fishtail Perm
Supported Colors
- Original Hair Color
- Raspberry Purple
- Milk Tea Gold
- Dirty Orange
- Sweet Cherry Pink
- Linen Brown
- Hatsune Color
Effect Boundaries
- When the original hairstyle differs significantly from the transformed hairstyle, errors in hairstyle changes may occur
Best Practices
- Use clear, front-facing photos
- Ensure subject’s upper body is clearly visible
- Choose hairstyles that are not too different from the original
- Keep the default prompt structure
- Use appropriate color and hairstyle combinations
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/video-effects/hair-swap" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"image": "https://image01.cf.vidu.studio/Single.JPEG"
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| image | string | Yes | - | An image to be used as the start frame of the generated video. Requirements: 1. Only accepts 1 image; 2. Single person/animal or dual person/animal supported; 3. Single-person front-facing upper-body pose for best results; 4. Images can be provided via URLs or Base64 encode; 5. Supported codecs: PNG, JPEG, JPG, WebP; 6. Image aspect ratio must be less than 1:4 or 4:1; 7. Maximum file size: 50MB; 8. Base64 decode length must be under 50MB with appropriate content type string. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |
Result Query Parameters
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction, the ID of the prediction to get |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |