Start here
Drop in an image, drag the target area, and hide it immediately.
TIPS
- These tools are best for quick image-side tasks rather than heavy editing.
- Preview the result once in the final target context if possible.
About Area Mosaic
Area Mosaic is a free online tool for applying mosaic only to a selected part of an image.
- No installation required. It runs directly in the browser.
- Built for quick checks during development, operations, and lightweight data cleanup.
- Includes a copy-friendly output area to shorten repetitive work.
FAQ
Can I hide only part of the image?
Yes. You can set X, Y, width, and height for the selected area.
Can I adjust the strength?
Yes. You can change the pixelation level.