Pixelate Image Online

Create a block-like pixel effect for a deliberate design treatment. Compare the result with the original to choose the strength.

Advertisement

Loading image controls…

TOOL-SPECIFIC GUIDE

How to use Pixelate Image

1. Select your input

Choose a JPG, PNG or WebP image from your device using the file button or supported drop area. The standard file picker accepts browser-readable images up to 25 MB; decoding support depends on the file and browser.

2. Understand the settings

Pixel size ranges from 2 to 80 pixels. Larger blocks remove more visible detail.

3. Process and review

Choose a block size, process, then inspect whether the effect matches your creative purpose.

4. Save your result

Use the result’s Download control after processing. Keep your original separately and inspect the exported copy at its intended display size; the preview alone is not the file you will share.

Supported formats

Input: browser-readable images, normally JPG, PNG and WebP, up to 25 MB. Output controls include the shown Keep, JPG, PNG or WebP choices. Keep preserves a supported source encoding choice, not byte-for-byte original data; animation is not preserved.

When to use this tool

Create a block-like pixel effect for a deliberate design treatment. Compare the result with the original to choose the strength.

What to check in the result

Pixelation is not guaranteed redaction. Context and recognizable patterns can still disclose information; use a properly reviewed redaction workflow for sensitive material.

Continue with Blur Image when that step fits your workflow.

A practical example

Create a retro-style thumbnail from a photograph using a medium block size.

Capabilities and limitations

Whole-image pixelation is not guaranteed redaction; information or recognizable patterns may survive.

Troubleshooting

If details are still readable, increase the pixel block size and inspect the download. Do not treat pixelation as guaranteed secure redaction.

Processing and privacy

Image pixels are processed on your device. Loading the website and processing assets still uses a network connection, and hosting may receive normal request information. Keep original files backed up.

Questions about Pixelate Image

Is pixelation safe redaction?

No guarantee is provided. Sensitive information may need to be removed or covered using an appropriate redaction workflow.

What does block size change?

Larger blocks create a coarser mosaic with less visible fine detail.

Related tools