A high-performance CLI utility for generating, styling, and batch-processing custom and dynamic QR codes.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install xiaoming-qr-generator
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 xiaoming-qr-generator 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 QR Generator?
QR Generator is a powerful technical asset within the Openclaw Skills ecosystem designed for developers and marketers who need precise control over QR code generation. It goes beyond simple static codes by offering deep customization options including hex color mapping, logo embedding, and dynamic content support for real-time updates.
Built as a command-line first tool, it integrates seamlessly into automated workflows. Whether you are generating a single branded QR for a marketing asset or thousands of unique codes for inventory tracking, this Openclaw Skills module provides the reliability and speed required for production-level environments.
QR Generator Use Cases
- Creating branded marketing materials with custom colors and company logos.
- Automating batch generation of QR codes for physical inventory or event ticketing.
- Implementing dynamic QR codes that allow for URL updates without changing the printed code.
- Decoding existing QR code images to extract underlying data or URLs via the CLI.
- Integrating QR generation into CI/CD pipelines or automated documentation builds.
How QR Generator Works
- The user provides a content string or a source file containing multiple data points to the CLI.
- The Openclaw Skills engine processes the configuration parameters such as error correction levels and styling preferences.
- For custom styles, the tool overlays logos and applies specific color palettes to the generated matrix.
- Files are rendered and exported in high-resolution formats to the specified output directory.
- If using dynamic features, the tool registers the content with a redirect service to allow for future updates.
QR Generator Setup
To install and begin using this tool within the Openclaw Skills framework, use the following commands:
# Install the QR Generator skill
clawhub install qr-generator
# Generate a basic QR code
clawhub qr generate --content "https://example.com" --output qr.png
# Generate a branded QR code with custom color and logo
clawhub qr generate --content "https://example.com" --color "#FF0000" --logo logo.png
QR Generator Data Schema & Taxonomy
The QR Generator manages data through a structured CLI input and organized file output system. Below is the metadata taxonomy for generation:
| Parameter | Type | Description |
|---|---|---|
--content |
String | The URL or text encoded in the QR code. |
--input |
File Path | Path to a .txt or .csv file for batch processing. |
--color |
Hex Code | Custom foreground color for the QR blocks. |
--logo |
Image Path | Path to a PNG/JPG for central branding. |
--output |
Directory | Destination for the rendered image files. |
QR Generator Advanced Features
- Batch processing mode for generating thousands of unique codes from a single source file.
- Dynamic QR code support for post-generation content updates and tracking.
- High-resolution rendering suitable for professional print and digital media.
- Integrated decoding engine to verify and extract data from existing QR images.
- Support for custom logo positioning and transparency handling within the Openclaw Skills environment.
SKILL.md
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