Free Online Image Tools

Edit photos directly in your web browser!

Free Online Image Apps at Fiveko

Median filter Demo

Ever noticed unwanted noise in your digital photos? Our free online Median Filter Demo can help! Upload your image and see how this powerful noise reduction technique can clean things up, all within your web browser. It’s a simple yet effective tool for anyone who wants to improve their digital photos quickly and easily.

ONLINE PHOTO APP
Median filter app

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About the Median Filter Demo

This free online tool lets you experience the power of median filtering for noise reduction in your digital images.

Time needed: 1 minute

Simple to Use:

  1. Upload your image

    Click “Browse” to select an image from your computer.

  2. Adjust filter size

    Use the slider to change the size of the median filter window (e.g., 3×3, 5×5). A larger window provides stronger noise reduction but might blur details.

  3. Save the result

    Once you’re happy with the filtered image, click “Save” to export it as a JPG, PNG, or WebP file.

Want to Learn More?

For a deeper understanding of how the median filter works and its principles, check out our article: Understanding the Median Filter.

Other Image Tools

You can choose another app from our online image tools section.

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Ready to explore even more possibilities? Check out the latest updates and features in our Release Notes. Then, head over to our Image Processing Blog for in-depth tutorials and insightful algorithms to help you master your image editing skills.


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