A pixel filter is the go-to effect when you need to censor part of an image, hide faces or turn an image to pixel for style. This guide will show you how to pixelate any image online and walk you through the easiest way to apply a pixelation effect using free tools like BlurMe.
What Is a Pixel Filter?
A pixel filter (also known as a pixelation effect) transforms a high-resolution photo into a blocky, blurred version by turning clusters of pixels into single-color squares. The result? A pixelated image that hides detail while keeping the overall form intact, perfect for privacy or stylized effects.
You’ve probably seen this effect used in in censoring faces or text in videos or adding pixel blur to backgrounds in design.
How to Add a Pixel Filter Online with BlurMe
Want to pixelate image content without Photoshop or expensive apps? Here’s how to do it with BlurMe 100% browser-based and beginner-friendly.
How to Pixelate an Image in 4 Easy Steps
- Go to BlurMe Studio to Upload Your Photo
Launch the online editor in your browser. Use the drag and drop or click to upload any image (JPG, PNG, etc.).

- Select the Pixelate Tool and Area to Pixelate
Choose the “Pixelation” option under Blur Type.
Use the AI Blur to automatically pixelate faces and more. Or use the Custom Blur to manually select where to add the pixel effect.

- Adjust Pixel Size and Intensity
Increase or decrease the square size for stronger or more subtle effects.

- Download Your Pixelated Image
Once you're happy with the effect, hit "Export" and you're done.

For a more detailed tutorial, read How to Pixelate an Image, we walk through multiple use cases including full photo effects, face-only pixelation, and more.
Why Use an Online Pixel Filter?
Using an image pixelator online is quick, accessible, and doesn’t require advanced photo editing skills. Here's what makes it popular:
- Fast: Upload your image and pixelate it in seconds.
- No download: Everything happens in your browser.
- Control: Customize pixel size and blur intensity.
If you're on mobile, check out our full guide on How to Pixelate an Image on iPhone for tips that work without downloading extra apps.
Pixel Filter vs. Blur: What's the Difference?
While pixel blur and standard blur both obscure details, they’re used differently:
- Pixel filter: Breaks an image into visible square blocks (good for censorship or art styles).
- Blur filter: Softens edges and details without visible pixels (better for smoothing or depth-of-field effects).
If you're unsure which one you need, use an online editor that offers both pixelation and blur effect so you can compare the effects in real time.
When to Use a Pixel Filter
Here are a few common scenarios for applying a pixelated image effect:
- Censoring sensitive info (faces, license plates, documents)
- Social media content (memes, edits)
- Creative art projects (pixel aesthetic overlays)
Many creators use photo pixelation to stylize their visuals or preserve privacy while still sharing content.
Try It Now: Convert Any Image to Pixel using BlurMe Pixelate Effect
Whether you’re after a cool design or trying to protect identities, adding a pixel filter is one of the fastest ways to control how your content is seen. With free tools like BlurMe Blur Face, you can pixelate image files instantly and with precision.
Ready to add a pixel filter to your images? Start now with the free Image Pixelator tool. It’s ideal for beginners, professionals, and anyone looking for a pixelate effect fast with no watermark and no installation.