Kling v2.1 | Master | Image to Video
Convert images to premium-quality videos using Kling v2.1 Master. The highest quality tier for image-to-video in the Kling v2.1 family, with control over aspect ratio, duration, CFG scale, and negative prompting.
Quick Start
Requires an each::labs API key. Get one at eachlabs.ai.
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "kling-v2-1-master-image-to-video",
"version": "0.0.1",
"input": {
"image_url": "https://example.com/mountain-lake.jpg",
"prompt": "Gentle ripples spreading across the lake surface, clouds slowly drifting overhead",
"aspect_ratio": "16:9",
"duration": 5
}
}'
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
| aspect_ratio | string | 16:9 | Aspect ratio. Options: 16:9, 9:16, 1:1 |
| cfg_scale | number | 0.5 | Classifier-free guidance scale |
| duration | integer | 5 | Video duration in seconds |
| image_url | string | - | URL of the input image |
| negative_prompt | string | - | Text describing what to avoid |
| prompt | string | - | Text prompt to guide the animation |
Examples
Animate a portrait:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "kling-v2-1-master-image-to-video",
"version": "0.0.1",
"input": {
"image_url": "https://example.com/woman-portrait.jpg",
"prompt": "She slowly turns her head and smiles, hair gently flowing, soft natural lighting",
"aspect_ratio": "9:16",
"duration": 5,
"negative_prompt": "blurry, distorted, low quality"
}
}'
Product showcase animation:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "kling-v2-1-master-image-to-video",
"version": "0.0.1",
"input": {
"image_url": "https://example.com/luxury-watch.jpg",
"prompt": "The watch slowly rotates, light catching the crystal and metal details, premium product showcase",
"aspect_ratio": "1:1",
"cfg_scale": 0.5
}
}'
Related Models
- Kling v2.1 | Master | Text to Video - Master text-to-video
- Kling v2.1 | Pro | Image to Video - Pro tier image-to-video
- Google Veo 3 | Image to Video - Google's image-to-video