• NEW CANVAS
  • MATCHED CONTENT
  • ORIGINAL SUBJECT
  • HUMAN REVIEW

How to expand image borders with your AI

Connect Adobe Firefly to your AI client to change image dimensions without cropping. Your agent handles the canvas extension and content generation.

Ask AI about this page

Short answer

How can I expand image borders with AI?

You provide an existing image and tell your AI the new aspect ratio or dimensions you need. The AI uses generative expansion to fill in the new space with content that matches the original scene. You'll get a wider or taller version of your photo.

The results of expansion

What you get back

The AI processes your request and delivers a modified image.

NEW CANVAS

Extended aspect ratios

The AI grows the image boundaries to fit vertical, horizontal, or square formats. You get a file that matches your specific layout needs.

MATCHED CONTENT

Cohesive background fills

The tool analyzes the lighting and texture of your original photo. It fills the empty space so the new edges look natural.

ORIGINAL SUBJECT

Unchanged focal points

The expansion happens outward from the edges. Your main subject stays exactly as it was without being stretched or warped.

HUMAN REVIEW

Manual adjustments

The AI generates the new pixels, but you decide if the composition looks right. You remain in control of the final visual direction.

The workflow

What your AI does when the image arrives.

The AI handles the heavy lifting of pixel generation and spatial reasoning.

  1. Ingest source file

    Your agent receives the image file you want to modify. It prepares the data for the generative process.

    upload_image

  2. Define new boundaries

    The AI calculates how much extra space is needed based on your requested aspect ratio. It identifies where the new canvas edges will sit.

    generative_expand

  3. Generate new pixels

    The tool fills the newly created empty space. It uses the existing image data to ensure the new parts blend perfectly.

    generative_expand

  4. Finalize output

    The agent delivers the expanded image back to you. The new file contains both your original content and the generated extensions.

    generative_expand

Try it

Copy these to start.

Use these prompts to trigger the expansion process.

Starting points

These are basic requests. Replace the bracketed text with your specific image details or desired ratios.

Adobe Firefly Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_oON4wNSLZkI3u30Uts0iISrmeHToWjdps809izQk/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Adobe Firefly capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "adobe-firefly-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_oON4wNSLZkI3u30Uts0iISrmeHToWjdps809izQk/mcp"
    }
  }
}
Copy into chat04

  • Expand the borders of this image to a 16:9 aspect ratio.

  • Take this photo and extend the top and bottom to make it a vertical portrait.

  • Use generative expansion to add more landscape to the left and right of this image.

  • Resize this image for an Instagram story by expanding the canvas vertically.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Adobe Firefly once, then ask.

One connection gives your AI access to these tools. Your credentials stay encrypted, and you can start expanding images immediately.

Connect Adobe Firefly to your AI

FAQ

How the expansion behaves

  • 01

    Will this stretch my original subject?

    No. The expansion tool adds new content to the edges rather than stretching the existing pixels.

  • 02

    Can the AI change the colors of my original photo?

    No. The tool is designed to match the existing colors and lighting to ensure the new edges blend in.

  • 03

    Can I tell the AI exactly what to put in the new space?

    Yes, you can include descriptive text in your prompt to guide what the AI generates in the expanded areas.

  • 04

    Does the AI edit the objects already in my photo?

    No. The expansion tool only affects the new areas added to the canvas.

  • 05

    What happens if the background is very complex?

    The AI analyzes the patterns and textures to create a match, though extremely abstract or unique patterns may require human review.

  • More questions about Adobe Firefly? The Connector page answers them. See everything the Adobe Firefly Connector can do

Connect Adobe Firefly to Claude, Cursor, ChatGPT & more