图生视频
更新时间：2025-03-19
本接口用于创建图生视频任务，包括：
- 单图生视频
- 首尾帧视频
- 参考生视频
注意事项：
-
图片尺寸大小格式有限制
- 图片大小小于50M,格式只支持 JPG/JPEG/PNG, 图片长宽比需要小于1:4或者4:1
- 参考生任务时，图片尺寸不能小于 128*128，比例需要小于 1:16 或者 16:1
- 提示文本有最大长度限制， 其中 V10，V15，V20 为 1500 个字符，P35 为 2048 字符，K10, K15, K16 为 2500 字符
- 图像 URL 需要确保公网可访问
- 分辨率 512 对应清晰度为 360p
图片上传流程：
请求结构
POST /v2/aigc/image_to_video HTTP/1.1
connection: keep-alive
host: vod.bj.baidubce.com
content-type: application/json
x-bce-request-id: <bce-request-id>
x-bce-date: <utc-date-string>
authorization: <bce-authorization-string> 请求头域
除公共头域外，无其它特殊头域。
请求参数
| 参数 | 类型 | 是否必需 | 描述 |
|---|---|---|---|
| model | string | 是 | 模型名称, 支持：
|
| modelV10TaskInput | ImageToVideoV10TaskInput | 否 | V10 模型的特定输入参数 |
| modelV15TaskInput | ImageToVideoV15TaskInput | 否 | V15 模型的特定输入参数 |
| modelV20TaskInput | ImageToVideoV20TaskInput | 否 | V20 模型的特定输入参数 |
| modelP35TaskInput | ImageToVideoP35TaskInput | 否 | P35 模型的特定输入参数 |
| modelK10TaskInput | ImageToVideoK10TaskInput | 否 | K10 模型的特定输入参数 |
| modelK15TaskInput | ImageToVideoK15TaskInput | 否 | K15 模型的特定输入参数 |
| modelK16TaskInput | ImageToVideoK16TaskInput | 否 | K16 模型的特定输入参数 |
返回头域
除公共头域，无其它特殊头域。
返回参数
| 参数 | 类型 | 描述 |
|---|---|---|
| taskId | string | 任务id |
请求示例
图生视频V15示例
请求内容
POST /v2/aigc/image_to_video HTTP/1.1
host: vod.bj.baidubce.com
accept: */*
connection: keep-alive
content-type: application/json
x-bce-request-id: 6bae5cb3-97d1-4b1a-b8b6-0ad577c1d481
x-bce-date: 2024-03-24T13:08:44Z
authorization: bce-auth-v1/46bd9968a6194b4bbdf0341f2286ccce/2024-03-24T13:08:44Z/1800/host;x-bce-date/7e21c9cf1e4e2cc6921a407a388fe98df122c53b9f509043d841be76eb09a1f9
{
"model": "V15",
"modelV15TaskInput": {
"duration": 4,
"image": {
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/head.jpeg"
},
"prompt": "两个人拥抱",
"resolution": "512"
}
}图生视频P35示例
请求内容
POST /v2/aigc/image_to_video HTTP/1.1
host: vod.bj.baidubce.com
accept: */*
connection: keep-alive
content-type: application/json
x-bce-request-id: 6bae5cb3-97d1-4b1a-b8b6-0ad577c1d481
x-bce-date: 2024-03-24T13:08:44Z
authorization: bce-auth-v1/46bd9968a6194b4bbdf0341f2286ccce/2024-03-24T13:08:44Z/1800/host;x-bce-date/7e21c9cf1e4e2cc6921a407a388fe98df122c53b9f509043d841be76eb09a1f9
{
"model": "P35",
"modelP35TaskInput": {
"duration": 5,
"image": {
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/character1.5_1.png"
},
"prompt": "吐泡泡",
"resolution": "360p",
"style": "comic",
"motionMode": "fast"
}
}图生视频K10示例
请求内容
POST /v2/aigc/image_to_video HTTP/1.1
host: vod.bj.baidubce.com
accept: */*
connection: keep-alive
content-type: application/json
x-bce-request-id: 6bae5cb3-97d1-4b1a-b8b6-0ad577c1d481
x-bce-date: 2024-03-24T13:08:44Z
authorization: bce-auth-v1/46bd9968a6194b4bbdf0341f2286ccce/2024-03-24T13:08:44Z/1800/host;x-bce-date/7e21c9cf1e4e2cc6921a407a388fe98df122c53b9f509043d841be76eb09a1f9
{
"model": "K10",
"modelK10TaskInput": {
"duration": 5,
"image": {
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/character1.5_1.png"
},
"prompt": "吐泡泡",
"negativePrompt": "坏, 丑陋, 不好看, 差劲, 劣质视频, 不专业, 业余, 难看的颜色, 糟糕的场景, 乱七八糟",
"motionMode": "std",
"cfgScale": "0.5"
}
}头尾帧生成视频V15示例
请求内容
POST /v2/aigc/image_to_video HTTP/1.1
host: vod.bj.baidubce.com
accept: */*
connection: keep-alive
content-type: application/json
x-bce-request-id: 6bae5cb3-97d1-4b1a-b8b6-0ad577c1d481
x-bce-date: 2024-03-24T13:08:44Z
authorization: bce-auth-v1/46bd9968a6194b4bbdf0341f2286ccce/2024-03-24T13:08:44Z/1800/host;x-bce-date/7e21c9cf1e4e2cc6921a407a388fe98df122c53b9f509043d841be76eb09a1f9
{
"model": "V15",
"modelV15TaskInput": {
"duration": 4,
"headtailImages": {
"tailImage": {
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/head.jpeg"
},
"headImage": {
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/tail.jpeg"
}
},
"prompt": "两个人拥抱",
"resolution": "720p",
"movementAmplitude": "auto"
}
}参考生成视频V15示例
请求内容
POST /v2/aigc/image_to_video HTTP/1.1
host: vod.bj.baidubce.com
accept: */*
connection: keep-alive
content-type: application/json
x-bce-request-id: 6bae5cb3-97d1-4b1a-b8b6-0ad577c1d481
x-bce-date: 2024-03-24T13:08:44Z
authorization: bce-auth-v1/46bd9968a6194b4bbdf0341f2286ccce/2024-03-24T13:08:44Z/1800/host;x-bce-date/7e21c9cf1e4e2cc6921a407a388fe98df122c53b9f509043d841be76eb09a1f9
{
"model": "V15",
"modelV15TaskInput": {
"duration": 4,
"characterImages": [
{
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/character1.5_1.png"
},
{
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/character1.5_2.png"
},
{
"imageUrl": "https://vod-resource.cdn.bcebos.com/videos/character1.5_3.png"
}
],
"prompt": "女孩的手心漂浮着一只半透明金鱼，镜头逐渐拉近，镜头顺时针旋转",
"resolution": "512",
"movementAmplitude": "auto"
}
}