Video to Video
Seedance 1.5 Pro Video Extend Fast
Extend videos with natural motion continuation.
Hint: You can drag and drop a file or click to upload
示例
上方显示的是示例输出。提示词和设置已预填在左侧。
您的请求将花费 $0.40 每次运行。 使用 $10 您可以运行此模型约 25 次。
还有一件事：
相关模型
README
ByteDance / Seedance 1.5 Pro Video Extend Fast — Video to Video (seedance-1.5-pro-video-extend-fast)
Seedance 1.5 Pro 快速视频延长将短镜头转变为更长的片段,具有自然运动延续和强大的时间一致性。非常适合广告、预告片和短剧节拍。
亮点
- •自然运动延续 – 以与输入片段一致的方式延长动作。
- •时间一致性 – 在整个延长过程中保持场景连贯性。
- •提示词引导 – 描述接下来应该发生什么以进行可控延续。
- •音频生成 – 可选择为延长部分生成音频。
- •种子可重现 – 使用种子获得一致、可重现的结果。
参数
- •video* – Source video to extend
- •prompt* – Description of what should happen next in the video
- •duration – Extension duration in seconds
- • 4 seconds
- • 6 seconds
- • 8 seconds
- • 10 seconds
- • 12 seconds
- •resolution – Output video resolution
- • 720p
- • 1080p
- •generate_audio – Generate audio for the extended portion
- •camera_fixed – Fix camera position during extension
- •seed – Random seed for reproducibility (-1 for random)
定价
$0.40 每次生成
| 分辨率 | 价格 |
|---|---|
| 720p (with audio) | $0.04 |
| 1080p (with audio) | $0.06 |
| 720p (no audio) | $0.02 |
| 1080p (no audio) | $0.03 |
如何使用
- 1.上传您的源视频。
- 2.编写描述接下来应该发生什么的提示词。
- 3.选择时长(4-12 秒)和分辨率。
- 4.可选择启用/禁用音频生成。
- 5.生成并下载延长的视频。
更多可试用的模型
•广告和预告片:将短片段延长为更长的宣传内容。
•短剧节拍:以自然流畅继续场景。
•社交媒体:将短暂时刻转变为引人入胜的视频。
•镜头匹配:使用种子在镜头间获得可重现的延长。
Related Guides
Frequently Asked Questions
What is the Seedance 1.5 Pro Video Extend Fast API?
Extend videos with natural motion continuation.
How much does Seedance 1.5 Pro Video Extend Fast cost via API?
Seedance 1.5 Pro Video Extend Fast costs $0.4000 per generation through Renderful's API. No subscription required — pay only for what you use.
How do I use Seedance 1.5 Pro Video Extend Fast via API?
Sign up for a free Renderful API key, then send a POST request to the /v1/predictions endpoint with model "seedance-1.5-pro-video-extend-fast". See the documentation at renderful.ai/docs for code examples in Python, JavaScript, and cURL.
What type of content does Seedance 1.5 Pro Video Extend Fast generate?
Seedance 1.5 Pro Video Extend Fast is a video to video model by ByteDance. Key features include: 4-12s extension, Video input, 720p/1080p.
Is the Seedance 1.5 Pro Video Extend Fast API fast?
Seedance 1.5 Pro Video Extend Fast has fast generation speed. Results are delivered via polling or webhook callback for seamless integration.