How to Create Responsive Variants with OpenClaw
Generate responsive image variants with OpenClaw and ToolRouter. Multi-device image optimization.
Tool
OpenClaw automates responsive variant generation at scale, processing entire image libraries into multiple size breakpoints in a single batch. Output includes organized directories by breakpoint, format, and resolution with metadata manifests. Feed the structured output directly into your static site generator or CDN configuration.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsSteps
Once connected (see setup above), use the Image Ops tool:
- Ask OpenClaw: "Create responsive variants of this image at 400, 800, and 1600px"
- OpenClaw generates the variants at each size
- Review the outputs and request additional sizes if needed
- Implement the variants in your responsive design
Example Prompt
Try this with OpenClaw using the Image Ops tool
Generate responsive image variants for our blog images at mobile, tablet, and desktop breakpoints.
Tips
- Define your standard breakpoints once and apply them to all images
- Combine with format conversion for maximum performance improvement
- Test the variants on real devices to verify visual quality at each size