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通过inference.sh CLI使用ByteDance Seedance 2.0模型生成视频。模型包括:Seedance 2 T2V、Seedance 2 I2V、Seedance 2 R2V。功能:文本转视频、图像转视频、参考素材转视频、同步音频、质量/快速模式、480p/720p分辨率。适用场景:社交媒体视频、音乐视频、产品演示、动画内容、带音效的AI视频。相关关键词:seedance、seedance 2、bytedance video、seedance t2v、seedance i2v、seedance r2v、video with audio、seedance 2.0、bytedance seedance
npx skill4agent add infsh-skills/skills seedance需要inference.sh CLI()。安装说明belt
belt login
belt app run falai/seedance-2-t2v --input '{
"prompt": "a jazz band performing in a dimly lit club",
"generate_audio": true
}'| 模型 | App ID | 最佳适用场景 |
|---|---|---|
| Seedance 2 T2V | | 带音频的文本转视频 |
| Seedance 2 I2V | | 带音频的图像动画化 |
| Seedance 2 R2V | | 基于参考图像/视频/音频生成视频 |
belt app run falai/seedance-2-t2v --input '{
"prompt": "ocean waves crashing on rocks during a storm, dramatic cinematic shot",
"generate_audio": true,
"duration": 10,
"aspect_ratio": "16:9"
}'belt app run falai/seedance-2-t2v --input '{
"prompt": "a butterfly landing on a flower in slow motion",
"mode": "fast",
"generate_audio": true
}'belt app run falai/seedance-2-i2v --input '{
"image": "https://your-image.jpg",
"prompt": "gentle camera movement, leaves rustling in the wind",
"generate_audio": true
}'belt app run falai/seedance-2-i2v --input '{
"image": "https://start-frame.jpg",
"end_image": "https://end-frame.jpg",
"prompt": "smooth transition between scenes",
"generate_audio": true
}'@Image1@Video1@Audio1belt app run falai/seedance-2-r2v --input '{
"prompt": "A person who looks like @Image1 is walking through a garden",
"images": ["https://portrait.jpg"],
"generate_audio": true
}'belt app run falai/seedance-2-r2v --input '{
"prompt": "@Image1 and @Image2 are having a conversation at a cafe",
"images": ["https://person1.jpg", "https://person2.jpg"],
"generate_audio": true
}'belt app run falai/seedance-2-r2v --input '{
"prompt": "A musician who looks like @Image1 is performing @Audio1",
"images": ["https://musician.jpg"],
"audios": ["https://music.mp3"],
"generate_audio": true
}'| 模式 | 720p | 480p |
|---|---|---|
| 质量模式 | ~$0.30/秒 | ~$0.13/秒 |
| 快速模式 | ~$0.24/秒 | ~$0.11/秒 |
| 参数 | 类型 | 默认值 | 说明 |
|---|---|---|---|
| string | 必填 | 视频的文本描述 |
| boolean | false | 生成同步音频 |
| enum | - | 视频时长(4–10秒) |
| enum | - | 宽高比:16:9、9:16、1:1、4:3、3:4 |
| enum | - | 分辨率:480p或720p |
| enum | quality | 模式:quality(质量模式)或fast(快速模式) |
| integer | 随机值 | 可复现生成结果 |
| 参数 | 类型 | 说明 |
|---|---|---|
| file | 起始帧图像(必填) |
| file | 可选的结束帧 |
| 参数 | 类型 | 说明 |
|---|---|---|
| array | 参考图像(@Image1、@Image2等) |
| array | 参考视频(@Video1、@Video2等) |
| array | 参考音频(@Audio1、@Audio2等) |
belt app list --search "seedance"# 全平台技能(包含250+应用)
npx skills add inference-sh/skills@infsh-cli
# 所有视频生成模型
npx skills add inference-sh/skills@ai-video-generation
# Google Veo
npx skills add inference-sh/skills@google-veo
# 图像生成(用于图像转视频)
npx skills add inference-sh/skills@ai-image-generation
# AI虚拟形象与唇形同步
npx skills add inference-sh/skills@ai-avatar-videobelt app list --category video