Prompt GitHub Copilot for Creating Images

GitHub Copilot, developed by GitHub in partnership with OpenAI, is primarily known as a coding assistant, but its capabilities now extend to image generation thanks to the integration of multimodal models like GPT-4o. Directly from your IDE or the Copilot Chat interface, you can describe an image in natural language and get an AI-generated visual. This feature is particularly useful for developers who want to quickly create interface mockups, icons, illustrations for their documentation, or visual assets without leaving their work environment. By mastering the right prompting techniques, you can obtain precise images that are consistent with your project and ready to be integrated. This guide offers an optimized prompt as well as several variants adapted to your level, to fully exploit GitHub Copilot's image generation potential and accelerate your daily creative workflow.

The prompt

GitHub Copilot

Generate a PNG image in high resolution (1024x1024) depicting [PRECISELY DESCRIBE THE MAIN SUBJECT]. The visual style should be [DESIRED STYLE: flat design, realistic, vector illustration, pixel art, watercolor, etc.]. The dominant color palette is [MAIN COLORS]. The background should be [BACKGROUND DESCRIPTION: transparent, gradient, solid, contextual scene]. Ensure the composition is centered, with [TYPE OF LIGHTING: natural, studio, dramatic] lighting and a [high/medium/minimal] level of detail. The image will be used for [CONTEXT OF USE: technical documentation, user interface, blog post, presentation]. Avoid any text embedded in the image unless explicitly requested.

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Why it works

This prompt works effectively because it structures the request into distinct layers: subject, style, colors, composition, and use context, which reduces ambiguity for the model. Specifying the format and resolution ensures a directly usable result. Finally, the negative constraint (avoid embedded text) prevents a common flaw of generative models that often produce illegible text in images.

Expected result

You will obtain a high-quality image faithfully respecting the requested visual style, color palette, and composition. The image will be in PNG format at 1024x1024, ready to be integrated into your project without major retouching. The result will be consistent with the specified use context, whether it's a UI asset, a documentary illustration, or a marketing visual.

Variants by level

FAQ

Can GitHub Copilot really generate images?

Yes, since the integration of GPT-4o into Copilot Chat, image generation is available directly in VS Code and on github.com. This feature uses the DALL-E model via the OpenAI infrastructure integrated into Copilot. Simply describe the desired image in the chat and Copilot generates a visual that you can download and use in your project. Note that this feature requires an active Copilot subscription and may be subject to daily usage limits.

What types of images are best suited for generation via Copilot?

GitHub Copilot excels at creating technical illustrations, icons, conceptual diagrams, simplified UI mockups, and visual assets for documentation. Flat design images, vector illustrations, and diagrams generally yield the best results. On the other hand, photorealistic images of people or highly complex compositions with precise text remain weak points of current generative models. For optimal results, favor clear descriptions with a well-defined visual style.

How to integrate images generated by Copilot into my development workflow?

Once the image is generated in Copilot Chat, you can download it directly and add it to your assets directory. For an efficient workflow, describe in your prompt the exact format and dimensions you need. You can then reference the image in your HTML, CSS, or React component like any static asset. For projects requiring multiple variants, iterate on your prompt by adjusting style and color parameters while keeping a consistent base. Also remember to optimize generated images with tools like Sharp or ImageOptim before production deployment.

How to use this prompt

Copy the prompt with the button above.
Paste it into ChatGPT, Claude or your favorite AI assistant.
Replace the bracketed variables with your details, then refine the result.

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