- How does pixelation work?
- The tool scales the image down to a very small size (based on the block size), then scales it back up to full resolution with smoothing disabled. This creates the blocky, pixel-art look where each 'pixel' is a solid colored square matching the block size you set.
- What block size should I use?
- 2–5px produces a fine pixelation that slightly obscures detail. 10–20px creates a recognizable retro pixel art effect. 30–60px produces large, abstract color blocks. For privacy (like blurring faces), use at least 15–20px.
- Can I use this to anonymize faces?
- Pixelation can be used to obscure faces and sensitive information. However, for serious privacy protection, note that pixelation can sometimes be partially reversed with algorithms. For high-stakes use cases, use a more aggressive block size or a dedicated privacy tool.
- Is my image uploaded to a server?
- No. Processing happens entirely in your browser. Your image never leaves your device.