A professional AI-driven video processing tool that automates subtitle generation and 1080p MP4 exports using cloud-based GPU rendering.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install subtitle-video-professional
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install subtitle-video-professional using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Subtitle Video Professional?
Subtitle Video Professional is an advanced video editing tool designed to streamline the captioning process for content creators, educators, and marketers. By utilizing cloud GPU nodes, this tool within the Openclaw Skills ecosystem enables high-speed video processing without requiring local hardware resources. Users can upload video files up to 500MB and receive professionally styled, 1080p MP4 files featuring accurate AI-generated subtitles.
The skill supports a wide range of media formats including MP4, MOV, AVI, and WebM. It manages the entire lifecycle of video production, from initial file upload and subtitle synchronization to the final rendering and export. Its ability to handle natural language instructions makes it an ideal solution for those looking to enhance their video content through the Openclaw Skills framework.
Subtitle Video Professional Use Cases
- Automatically generating accurate subtitles for YouTube videos and social media clips.
- Converting raw interview footage into captioned 1080p MP4 files for business presentations.
- Batch processing multiple video files with consistent professional styling and text overlays.
- Translating and styling captions for international audiences using cloud-based AI generation.
How Subtitle Video Professional Works
- Authentication is established using a NEMO_TOKEN or by generating a temporary anonymous client identifier.
- A new project session is initialized to track the video state and timeline draft.
- Video files are uploaded to the cloud processing server via multipart upload or URL reference.
- Natural language commands are processed through a Server-Sent Events (SSE) stream to define subtitle styles and track edits.
- The system monitors the cloud GPU render pipeline as it composites layers and applies platform-specific compression.
- An export job is triggered, and the skill polls for completion to provide a final download URL for the 1080p MP4 file.
Subtitle Video Professional Setup
To integrate this functionality into your environment, ensure you have the necessary credentials configured. The skill primarily relies on a NEMO_TOKEN to interact with the rendering API.
# Set your environment variable for authentication
export NEMO_TOKEN="your_api_token_here"
# The skill will automatically manage session IDs and configuration at:
# ~/.config/nemovideo/
When using Openclaw Skills, the setup process can also handle anonymous token generation if a primary token is not provided, allowing for immediate testing of the subtitle generation features.
Subtitle Video Professional Data Schema & Taxonomy
The skill organizes video data using a structured JSON draft format that tracks multiple media layers and metadata.
| Component | Type | Description |
|---|---|---|
| Tracks | Array | List of video (0), audio (1), and text (7) segments |
| Metadata | Object | Contains duration (ms), quality settings, and aspect ratios |
| Session State | Object | Tracks current draft, video_infos, and generated_media links |
| Output | Format | Default 1080p MP4 with H.264 compression |
This schema ensures that your project state is preserved throughout the Openclaw Skills workflow, allowing for iterative editing and refinement.
Subtitle Video Professional Advanced Features
- Multi-track timeline management for simultaneous video, audio, and subtitle control.
- Cloud-based GPU compositing for fast 30-90 second render times.
- Support for iterative editing where session state is maintained across multiple prompts.
- Automatic platform detection for optimized exports tailored to specific Openclaw Skills environments.
- Intelligent error handling for rate limits, credit balances, and file size constraints.
SKILL.md
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