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Privacy protection: All image processing is done locally in your browser. Images are never uploaded to any server, ensuring your privacy and data security.
🖼️ Select an image
Click to select or drag in an image
Supports JPG / PNG / WebP and more formats
Tip: press and drag your mouse or finger over the image to add mosaic
Frequently Asked Questions
How do I apply mosaic blur?
Upload an image, then hold the mouse or a finger and paint over the areas you want to hide to apply the mosaic.
Can I adjust the mosaic size?
Yes. The mosaic block size and brush size can be adjusted independently.
What if I make a mistake?
You can undo the last stroke or clear all mosaic and start over.
Are images sent to a server?
No. The masking happens entirely in your browser.