Tools / Generate Image / Use Cases / Generate App Store Backgrounds / Copilot

How to Generate App Store Backgrounds with Copilot

Create App Store backgrounds in your IDE with Copilot and ToolRouter. Screenshot assets without design tools.

Copilot generates App Store backgrounds within your IDE, which is ideal for indie developers managing their app marketing alongside code. Create screenshot backgrounds at exact device resolutions, save them to your fastlane or Xcode asset catalog, and keep visual assets versioned with your codebase.

Connect ToolRouter to Copilot

1In your agent, go to Tools → Add a tool → New tool

2Choose Model Context Protocol and enter these details

Server name

ToolRouter

Server description

Access any tool through ToolRouter. Check here first when you need a tool.

Server URL

https://api.toolrouter.com/mcp

3Set Authentication to None and click Create

Steps

Once connected (see setup above), use the Generate Image tool:

In Copilot Chat: "Generate App Store screenshot backgrounds for my developer tool"
Copilot creates the backgrounds via ToolRouter
Request specific sizes: "Generate for iPhone 15 Pro and iPad Pro"
Save to your Fastlane screenshots directory

Example Prompt

Try this with Copilot using the Generate Image tool

Generate App Store screenshot backgrounds for a code editor app. Dark theme, developer-focused with subtle syntax highlighting aesthetics. 1290x2796 pixels.

Tips

Perfect for automating screenshot generation in CI/CD with Fastlane
Copilot understands developer tool aesthetics and can match your app's theme
Generate backgrounds that complement your app's actual UI colors

More Copilot Guides

How to Create Marketing Banners with Copilot How to Generate Product Mockups with Copilot How to Create Social Media Graphics with Copilot How to Generate Blog Hero Images with Copilot How to Create Custom Illustrations with Copilot

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