发现优质的 AI Agent 技能
聚合 Claude Skills、LangChain、AutoGPT 等优质资源,助力开发者快速构建智能应用
Video Translation
HeyGen's Video Translation feature allows you to translate and dub existing videos into multiple languages, preserving lip-sync and natural speech patterns.
Video Status and Polling
After generating a video, you need to poll for status until the video is complete. HeyGen processes videos asynchronously.
Video Generation
- [Video Output Formats](#video-output-formats) - [Basic Video Generation](#basic-video-generation) - [Request Fields](#request-fields) - [Video Configuration Options](#video-configuration-options) - [Multi-Scene Videos](#multi-scene-videos)
Video Agent API
The Video Agent API generates complete videos from a single text prompt. Unlike the standard video generation API which requires detailed scene-by-scene configuration, Video Agent automatically handles script writing, avatar selection, visuals, voiceover, pacing, and captions.
Text-to-Speech (Starfish)
Generate speech audio files from text using HeyGen's in-house Starfish TTS model. Use this for standalone audio generation — separate from video creation.
Text Overlays
Add text overlays to your HeyGen videos for titles, captions, lower thirds, and other on-screen text elements.
Video Templates
HeyGen templates allow you to create reusable video structures with variable placeholders, enabling personalized video generation at scale.
Writing Scripts for HeyGen Videos
Scripts for AI avatar videos have different requirements than scripts for human presenters. This guide covers best practices for writing scripts that sound natural and render well.
HeyGen + Remotion Integration
This guide covers workflows for generating HeyGen avatar videos and using them in Remotion compositions.
HeyGen Quota and Credits
HeyGen uses a credit-based system for video generation. Understanding quota management helps prevent failed video generation requests.
Video Agent Prompt Optimizer
Write effective prompts for the HeyGen Video Agent API. Based on patterns from 40+ produced videos.