Click or Drag to Upload Image

Supports JPG, JPEG, PNG, GIF, BMP formats, max 50MB per image

Why Choose Our Mosaic Tool?

🔲

Free Selection

Drag to select any area to add mosaic

⚙️

Adjustable Size

Custom mosaic block size

🗑️

Undo & Reset

Support undo operations and reset image

🔒

Privacy & Security

All operations completed locally in the browser

How to Use

1

Upload Image

Click upload area or drag image to the page

2

Select Area

Drag on the image to select areas to blur

3

Adjust Settings

Adjust mosaic size and blur type

4

Apply & Download

Click apply effect then download image

FAQ

How to precisely select an area?

Drag selection may not be precise enough.

It is recommended to zoom out the image first, select the general area, then adjust.

Mosaic effect not obvious enough?

Mosaic blocks are too small, blur effect is not noticeable.

Increase the mosaic size value to enhance the blur effect.