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Image Converter

Convert common image formats in the browser after exporting a poster or preparing an upload.

Current scope

This tool currently processes one image at a time in your browser. The current file limit is 20MB. This statement covers the current /tools image flow, including poster-prefilled entries, not every feature on poster.sh.

Drag & drop an image here, or click to browse

Supports PNG, JPG, WEBP, GIF, BMP, TIFF

Max file size: 20MB

How to convert an image

  1. 1

    Upload your image

    Choose a PNG, JPG, WebP, GIF, BMP, or TIFF image from your device.

  2. 2

    Choose the output format

    Pick PNG, JPG, or WebP based on where you want to use the image.

  3. 3

    Convert and download

    Run the conversion and download the processed file instantly.

Image Converter FAQ

Which formats can I convert with this image converter?

You can convert PNG, JPG, WebP, GIF, BMP, and TIFF files into PNG, JPG, or WebP directly in your browser.

Does this tool upload my image to a server?

No. The conversion runs in your browser, so your image stays on your device during processing.

What is the current file limit?

The current single-file limit on this public converter is 20MB.

Why would I use this after generating a poster?

Use it when you need a different delivery format for email, upload forms, or a platform that expects PNG, JPG, or WebP.

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