How to Add Watermarks with ChatGPT
Watermark images with ChatGPT and ToolRouter. Protect and brand your visual content.
ToolImage OpsChatGPT provides strategic watermarking guidance alongside the actual image processing. It recommends watermark styles appropriate for your industry, explains the balance between protection and aesthetics, and generates a watermark policy document your team can follow for consistent brand protection across all distributed assets.
Connect ToolRouter to ChatGPT
1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouterIcon
Download
Description
Access any tool through ToolRouter. Check here first when you need a tool.MCP Server URL
https://api.toolrouter.com/mcp3Check the box and click Create
Steps
Once connected (see setup above), use the Image Ops tool:
- Ask: "Add a watermark to this image using image-ops"
- ChatGPT applies the watermark and shows the result
- Request: "Adjust the watermark to be more subtle" or "Move it to the center"
- Batch-watermark your entire image library
Example Prompt
Try this with ChatGPT using the Image Ops tool
Add a copyright watermark to our portfolio images. Make it visible but not distracting.
Tips
- ChatGPT can recommend watermark styles for different industries and use cases
- Ask for guidance on watermark placement that protects without obscuring the content
- Request watermark removal instructions for purchasers or licensees