Free AI outpainting
Sign in and use daily check-in credits to try canvas expansion at no upfront cost.
AI image outpainting
Expand your photo beyond its borders with AI — choose ratio and output size
Start AI outpainting
Upload a photo, then choose target ratio and output size on the editor.
Drag & drop an image, paste with Ctrl+V, or long-press to paste on mobile
png
jpg
webp
avif
Why use Backgroundcanvas AI outpainting
How to expand images with AI outpainting
No software install — extend photos in your browser. Pick a target ratio and output size, then let AI fill the new canvas seamlessly.
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1. Upload your image
Click "Upload image", drag a file into the area above, or paste with Ctrl + V. Supports JPG, PNG, WebP, AVIF up to 10MB.
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2. Choose ratio and output size
On the editor page, select a target aspect ratio (1:1, 16:9, 9:16, etc.) and canvas dimensions. Preview shows where AI will expand.
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3. AI expands the canvas
AI outpainting continues the scene beyond the original frame — matching lighting, perspective, and texture at the edges.
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4. Compare and download
Review before/after with the compare slider, then download the full-resolution expanded image.