Supports JPG, PNG, WEBP uploads with mosaic size and export quality control
Paint by default, switch to move tool to drag the image
Larger value creates bigger mosaic blocks
Higher quality means larger size. PNG uses color compression.
Use the slider to zoom. Move tool lets you drag the image.
All processing happens locally in your browser.
PNG compression reduces file size by color quantization.
This mosaic tool helps blur faces and sensitive information quickly.
Paint mosaic directly or switch to move mode for precise positioning.
Adjust zoom and mosaic size to get the exact look you need.
Export to JPG, PNG, or WEBP with quality control.
It controls the size of pixel blocks. Bigger value means more blur.
Switch to Move Image and drag the preview.
No, everything runs locally in your browser.
Yes, PNG uses color quantization to reduce size.
JPG, PNG, and WEBP.
Use the quality slider before generating.
Drag is only enabled in Move Image mode.
Yes, keep painting to add more mosaic.
The original name is kept with the new extension.
Increase mosaic size or paint over the area again.
Pixelate images quickly with multi-format downloads.
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