Kling Elements Video Generation API

Overview

Kling Image-to-Video generation now supports elements parameter. You can provide 1-4 elements, where each element consists of an image URL. The entire image is treated as one element, and region selection is not currently supported.

Upload 1-4 images, select the subjects (people, animals, objects, or scenes) in the images as elements, and describe their actions and interactions. A video will be created based on the elements and prompts.

Element Image Requirements

• Supports 1-4 JPG/PNG images
• Maximum file size: 10MB per image
• Minimum dimension: 300px

API Specifications

Input Object Parameters

• prompt: Description of the desired video output
• duration: Video length in seconds (5 or 10)
• elements: Array of image elements (1-4 items)
• mode: Generation mode (e.g., "std")
• aspect_ratio: Output video ratio ("16:9", "9:16", or "1:1")
• version: Must be "1.6" for elements feature

Example Request

{
    "model": "kling",
    "task_type": "video_generation",
    "input": {
        "prompt": "Two toy figures fighting",
        "negative_prompt": "",
        "duration": 5,
        "elements": [
            {
                "image_url": "https://i.ibb.co/p6rmPwdm/2025-01-17-133430.png"
            },
            {
                "image_url": "https://i.ibb.co/RfHW0tK/2025-01-17-133106.png"
            }
        ],
        "mode": "std",
        "aspect_ratio": "16:9",
        "version": "1.6"
    },
    "config": {
        "service_mode": "public",
        "webhook_config": {
            "endpoint": "",
            "secret": ""
        }
    }
}