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Kling 4.0 / Image to Video

kling-v4-image-to-video

图生视频输出: 视频输入: 文本 + 图像
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模型能力

Generate video from an input image.

3–30 seconds · 720p or 1080p

输入参数

仅列出此模型接受的字段。必填字段必须提供。

字段类型必填默认值可选值与约束
prompt
string必填—

≤ 26000 chars

firstImageUrl
string必填—

Supports start frame only, or start frame plus end frame. End frame only is not supported. Provide 1 start frame; the end frame is optional and limited to 1 image.

HTTPS image URL or media:<uuid>

lastImageUrl
string可选—

HTTPS image URL or media:<uuid>

resolution
string必填"1080p"

可选值: "720p", "1080p"

duration
string必填"5"

可选值: "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30"

watermark
boolean可选false

Add a watermark to the output video. Off by default.

限制与行为

  • 仅支持异步:先提交任务,再轮询结果。
  • prompt: ≤ 26000 chars
  • 媒体输入接受公开 HTTPS URL,或 POST /api/v1/media 返回的 media:<uuid> 引用。