多图生成视频
通过 CometAPI POST /kling/v1/videos/multi-image2video 使用多张图片创建 Kling 视频，并可配置运动控制和生成输出设置。
curl --request POST \
--url https://api.cometapi.com/kling/v1/videos/multi-image2video \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model_name": "kling-v1-6",
"duration": "5",
"image_list": [
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
},
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
},
{
"image": "https://filesystem.site/cdn/20250414/chxiLc2O45zoLT8BCrQ6WQlTvGDDnK.png"
},
{
"image": "https://filesystem.site/cdn/20250414/chxiLc2O45zoLT8BCrQ6WQlTvGDDnK.png"
}
],
"prompt": "The astronauts got up and left."
}
'{
"code": 0,
"message": "SUCCEED",
"data": {
"task_id": "861309198188019719",
"task_status": "submitted",
"task_info": {},
"created_at": 1773380633979,
"updated_at": 1773380633979
}
}调用前准备
- 在
image_list中准备 2 到 4 张图片 - 从
model_name: kling-v1-6或你已验证的其他当前模型开始 - 首次测试尽量保持简单：使用一条简短 Prompt，不使用运动遮罩，不添加额外的回调设置
任务流程
轮询任务
task_status: submitted。授权
Bearer token authentication. Use your CometAPI key.
请求体
Kling model variant to use. See the Models page for current options.
Output video length in seconds. Options: 5, 10.
2 to 4 source images. Each item provides an image field as a public URL or Base64 string (without data: prefix). Accepted formats: JPG, JPEG, PNG. Maximum 10 MB per image, minimum 300×300 px, aspect ratio between 1:2.5 and 2.5:1.
Show child attributes
Show child attributes
Text prompt describing the desired motion. Maximum 500 characters.
Elements to exclude from the video. Maximum 200 characters.
Webhook URL to receive task status updates when the task completes.
Generation mode. std for standard (faster), pro for professional (higher quality).
Prompt adherence strength. Higher values follow the prompt more closely. Range: 0–1.
Static brush mask image as a Base64 string or public URL. White areas are frozen in place during video generation. Must match the aspect ratio and resolution of the input image.
Dynamic brush configuration. Up to 6 groups, each containing a painted-area mask and a motion trajectory.
Show child attributes
Show child attributes
Custom task id for your own tracking. Does not replace the system-generated task id but can be used to query tasks. Must be unique per user.
curl --request POST \
--url https://api.cometapi.com/kling/v1/videos/multi-image2video \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model_name": "kling-v1-6",
"duration": "5",
"image_list": [
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
},
{
"image": "https://h2.inkwai.com/bs2/upload-ylab-stunt/se/ai_portal_queue_mmu_image_upscale_aiweb/3214b798-e1b4-4b00-b7af-72b5b0417420_raw_image_0.jpg"
},
{
"image": "https://filesystem.site/cdn/20250414/chxiLc2O45zoLT8BCrQ6WQlTvGDDnK.png"
},
{
"image": "https://filesystem.site/cdn/20250414/chxiLc2O45zoLT8BCrQ6WQlTvGDDnK.png"
}
],
"prompt": "The astronauts got up and left."
}
'{
"code": 0,
"message": "SUCCEED",
"data": {
"task_id": "861309198188019719",
"task_status": "submitted",
"task_info": {},
"created_at": 1773380633979,
"updated_at": 1773380633979
}
}