使用 RunComfy 的 API 运行 lightricks/ltx-2.5/image-to-video/pro。 可接受的输入与输出请参阅模型的 数据结构说明。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/lightricks/ltx-2.5/image-to-video/pro \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Petals drift as a linen curtain breathes in the window draft; warm late-day light slides across the marble. Slow dolly-in from medium to close on the ceramic vase. Audio: soft cloth rustle, distant city hush, one quiet bird chirp. No text, no watermark.",
"image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7419/media-files/input-1.webp"
}'将 YOUR_API_TOKEN 环境变量设置为您的 API 密钥(在 个人资料中管理密钥),并在每个请求的 Authorization 标头中以 Bearer 令牌形式携带: Authorization: Bearer $YOUR_API_TOKEN。
提交异步生成任务,将立即获得 request_id 以及用于查询状态、获取结果和取消的 URL。
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/lightricks/ltx-2.5/image-to-video/pro \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "Petals drift as a linen curtain breathes in the window draft; warm late-day light slides across the marble. Slow dolly-in from medium to close on the ceramic vase. Audio: soft cloth rustle, distant city hush, one quiet bird chirp. No text, no watermark.",
"image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7419/media-files/input-1.webp"
}'根据 request_id 获取当前状态("in_queue"、"in_progress"、"completed" 或 "cancelled")。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"获取指定 request_id 的最终输出与元数据;若任务未完成,响应会返回当前状态,便于继续轮询。
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"通过 request_id 取消排队中的任务;进行中的任务无法取消。
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"请提供可公网访问的 HTTPS 地址。确保目标主机允许服务端拉取(无需登录或 Cookie)、未被限流或拦截爬虫。建议:图片 ≤ 50 MB(约 4K),视频 ≤ 100 MB(约 720p 下 2–5 分钟)。私有资源请使用稳定或预签名 URL。
{
"type": "object",
"title": "输入结构",
"required": [
"prompt",
"image_url"
],
"properties": {
"image_url": {
"title": "起始图片 URL",
"description": "要动画化为视频的起始图像的 URL。",
"type": "string",
"default": "https://playgrounds-storage-public.runcomfy.net/tools/7419/media-files/input-1.webp"
},
"end_image_url": {
"title": "结束图片 URL(可选)",
"description": "用于开始帧和结束帧之间过渡的可选结束图像。留空以实现从起始帧开始的开放式运动。",
"type": "string",
"default": ""
},
"prompt": {
"title": "提示词",
"description": "描述生成视频的动作、摄像机、灯光、风格和音频。",
"type": "string",
"default": "Petals drift as a linen curtain breathes in the window draft; warm late-day light slides across the marble. Slow dolly-in from medium to close on the ceramic vase. Audio: soft cloth rustle, distant city hush, one quiet bird chirp. No text, no watermark."
},
"duration": {
"title": "时长",
"description": "视频长度以秒为单位。使用 auto 让模型从提示中进行选择。",
"type": "string",
"enum": [
"auto",
"6",
"8",
"10"
],
"default": "10"
},
"resolution": {
"title": "分辨率",
"description": "生成视频的输出分辨率。",
"type": "string",
"enum": [
"720p",
"1080p"
],
"default": "1080p"
},
"aspect_ratio": {
"title": "宽高比",
"description": "输出纵横比。 auto 跟随输入图像。",
"type": "string",
"enum": [
"auto",
"16:9",
"9:16"
],
"default": "auto"
},
"fps": {
"title": "帧率",
"description": "生成视频的每秒帧数。",
"type": "integer",
"enum": [
24,
25,
50
],
"default": 25
},
"generate_audio": {
"title": "生成音频",
"description": "是否生成与视频同步的音频。",
"type": "boolean",
"default": true
},
"camera_motion": {
"title": "运镜(可选)",
"description": "可选的摄像机运动预设。对于仅提示的相机方向,保持未设置。",
"type": "string",
"enum": [
"dolly_in",
"dolly_out",
"dolly_left",
"dolly_right",
"jib_up",
"jib_down",
"static",
"focus_shift"
]
}
}
}{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "单张图片 URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "单个视频 URL"
},
"images": {
"type": "array",
"description": "多张图片 URL",
"items": {
"type": "string",
"format": "uri"
}
},
"videos": {
"type": "array",
"description": "多个视频 URL",
"items": {
"type": "string",
"format": "uri"
}
}
}
}
}RunComfy 是首选的 ComfyUI 平台,提供 ComfyUI 在线 环境和服务,以及 ComfyUI 工作流 具有惊艳的视觉效果。 RunComfy还提供 AI Models, 帮助艺术家利用最新的AI工具创作出令人惊叹的艺术作品。