Image Pixelator

Give an image a chunky, retro pixel-art look by reducing it to big blocks of colour.

The deliberate low-res look

Turning an image blocky on purpose taps straight into video-game nostalgia. By averaging the picture into large square cells, the fine detail drops away and you are left with the charming, chunky mosaic of old 8-bit graphics. It is a style, not a mistake — used for retro game art, avatars, mosaic effects and playful thumbnails.

A coarse setting gives you bold, obvious pixels; a finer one keeps more of the picture while still reading as pixelated.

This is the artistic kind

Worth being clear: this is pixelation as an aesthetic, not as redaction. If your goal is to hide a face or a number so it cannot be read, a light artistic pixelation is not secure — use a dedicated redact-and-cover approach with heavy blocks or a solid fill. Here, the blockiness is the whole point of the image, not a way to conceal part of it.

How to pixelate an image

  1. Add the image.
  2. Choose how coarse the pixel blocks should be.
  3. Download the result.

Pixel art and privacy, same tool

Coarse pixelation has two quite different uses: obscuring something private, and creating a deliberate retro pixel-art look. The block size is what decides which you get — subtle blocks read as censorship, very large ones read as style.

For a genuine pixel-art effect, reduce the image to a small size first and then scale it back up, which gives crisp square pixels rather than a blurred mosaic.

Questions & answers

How do I get a proper pixel-art look?

Use large blocks, and reduce the image before enlarging it again for crisp square pixels.

Is this enough to hide sensitive information?

For anything genuinely private, use very large blocks or solid redaction — light pixelation is not always safe.

Does it work on any image?

Yes, though the effect is clearest on pictures with strong shapes.

Is this for hiding information?

No — this is pixelation as a retro art style. To hide sensitive details securely, use heavy blocks or a solid cover instead.

Can I control how blocky it looks?

Yes. A coarse setting gives big, obvious pixels; a finer one keeps more detail while still looking pixelated.

Is the image uploaded?

No. The effect is applied in your browser.

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