What image formats are supported?

You can upload JPEG, PNG, WebP, TIFF, GIF, and BMP files.

Can I add padding to only one side?

Yes, you can specify individual pixel values for the top, bottom, left, and right edges.

What is the difference between Simple Mirror and Advanced Flip?

Simple Mirror uses standard edge reflection, while Advanced Flip provides a custom mirroring logic for different visual results.

Is there a limit to how much I can extend the image?

You can add up to 1000 pixels of extension to any side.

Will this tool change the original file format?

By default, it keeps the original format, but you can choose to convert the output to JPEG, PNG, or WebP.

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Mirror Image Extender

Extend image canvas by mirroring edges, perfect for creating seamless patterns and tiled backgrounds

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9 options

FilesUpload source files for this workflow.1

Image FilefileRequired

Single file max size: 20 MBSupported types: image/jpeg, image/png, image/webp, image/tiff, image/gif, image/bmp

Upload any image file (JPEG, PNG, WebP, TIFF, GIF, BMP)

SettingsAdjust formats, ranges, numbers, and modes.8

Mirror ModeselectRequiredChoose how to mirror the image edgesUniform Extension (pixels)numberOptionalExtension to add on all sides (recommended for seamless patterns)Top Extension (pixels)numberOptionalExtension to add to the top edgeRight Extension (pixels)numberOptionalExtension to add to the right edgeBottom Extension (pixels)numberOptionalExtension to add to the bottom edgeLeft Extension (pixels)numberOptionalExtension to add to the left edgeOutput FormatselectOptionalChoose output format or keep originalQuality (1-100)numberOptionalOutput quality for lossy formats (JPEG, WebP). Higher = better quality but larger file size

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Mirror Image Extender

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Key facts

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Use cases

Examples

1. Creating a Seamless Pattern

2. Adjusting Background for Social Media

FAQ

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