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How-To

How to Extend Images with AI (Uncrop & Outpainting)

Learn how to use an AI Image Extender to uncrop photos, change aspect ratios, and expand scenes. This guide shows you how to use CrafteAI's outpainting tool for free.

By CrafteAI Team
AI Image Extender
Uncrop
Outpainting
Photo Expansion
CrafteAI

What is an AI Image Extender?

An AI Image Extender, also known as an "uncropping" or "outpainting" tool, uses generative AI to expand the borders of an existing image. It intelligently analyzes the content, style, and context of your photo and generates new content beyond its original boundaries.

Imagine you have a photo that's too tightly cropped. Maybe you cut off someone's feet, or a beautiful landscape feels too confined. An AI Image Extender can "zoom out" on that photo, creating a wider scene that looks completely natural. It can:

  • Change Aspect Ratios: Turn a vertical portrait into a horizontal banner for a website.
  • Fix Poor Framing: Add more space around a subject that is too close to the edge.
  • Complete a Scene: Expand a landscape to reveal more of the sky, sea, or surrounding environment.
  • Create Larger Artworks: Take a small, generated AI image and expand it into a full wallpaper-sized masterpiece.

Why Use an AI Image Extender?

  • Repurpose Content: Adapt a single image for various formats, such as Instagram stories (9:16), desktop wallpapers (16:9), or square social media posts (1:1).
  • Correct Composition: Fix photos that were poorly framed or cropped too tightly, giving your subjects more breathing room.
  • Unleash Creativity: Discover what lies beyond the edges of your favorite photos. The AI can generate surprising and beautiful extensions to your scene.
  • Enhance AI-Generated Art: Expand upon images created by text-to-image models to create larger, more detailed worlds.

How to Extend Images with AI Using CrafteAI

CrafteAI's AI Image Extender is a powerful tool that gives you precise control over expanding your images.

Step 1: Upload Your Image

Go to the AI Image Extender tool. Upload the image you want to expand.

Step 2: Set the New Aspect Ratio and Position Your Image

Once uploaded, you'll see a new, larger canvas. You can select the desired final aspect ratio (e.g., 16:9, 1:1, 9:16). Drag your original image into position within this new frame. The empty space around your image is where the AI will generate the new content.

While the AI can extend the image based on its content alone, providing a text prompt gives you more control. Describe the scene to guide the AI. For example, if you're extending a beach photo, you could prompt "a beautiful sandy beach with waves and a clear blue sky." This helps the AI generate content that perfectly matches your vision.

Step 4: Generate and Download

Click the "Generate" button. The AI will fill in the empty areas, creating a new, larger image. Review the result, and if you're happy, download your expanded picture.

Tips for the Best Image Extensions

  • Provide a Descriptive Prompt: The more detail you give the AI in the prompt, the more coherent and fitting the extension will be.
  • Experiment with Placement: Try placing your original image in different positions within the frame (center, left, right) to see how it changes the extended composition.
  • Start with High-Quality Images: A clear, high-quality source image will always produce a better final result.

Expanding your creative horizons has never been easier. Try the CrafteAI Image Extender and see what lies beyond the frame.