How to Apply Color Grading with ChatGPT

Apply color grading to photos with ChatGPT and ToolRouter. Create a consistent visual tone across social media and campaign imagery.

Tool
Photo Style Transfer icon
Photo Style Transfer

Apply cinematic, editorial, or custom color grades to photos for consistent visual identity across social media and campaigns. ChatGPT is effective when color grading is part of a broader content batch — grading all photos in a campaign with consistent settings and documenting the grade spec.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Photo Style Transfer tool:

  1. Provide the campaign photos and describe the target visual tone.
  2. Run `color_grade` with `photo-style-transfer` across the full set.
  3. Ask ChatGPT to describe the grade applied so the spec can be documented for future campaigns.
  4. Export the graded set with the grade spec as a campaign visual package.

Example Prompt

Try this with ChatGPT using the Photo Style Transfer tool
Use photo-style-transfer to apply a consistent editorial color grade to these 6 campaign photos — cool blue shadows, neutral highlights, slightly desaturated mid-tones. Return the graded set and write a short grade spec I can use for future campaign consistency.

Tips

  • Ask ChatGPT to describe the grade in transferable terms — specific values, not subjective impressions — so it can be replicated.
  • Review the graded set as a grid to confirm visual consistency across photos taken in different lighting.
  • For seasonal campaigns, define a grade per season rather than one universal grade — it allows variation while maintaining brand coherence.