Face Mosaic Tool
Upload an image, automatically detect faces and apply mosaic effects to protect privacy and sensitive information.
Drag & drop an image here
or click to upload
Please upload an image first
Controls
15px
Adjust the size of mosaic blocks. Higher values create a more pixelated effect.
Advanced Settings
5
Controls the accuracy of face detection. Higher values reduce false positives but may miss some faces.
1.10
Controls the image pyramid scaling ratio. Lower values are more precise but slower.
Example Results
Upload a photo with people, and we'll automatically detect faces and apply mosaic effects.

Original Image
Original photo with faces

Processed Image
Photo with mosaic effect applied to faces for privacy protection
User Guide
The Face Mosaic Tool automatically detects faces in images and applies mosaic effects to protect privacy.
How to Use
- Upload an image containing faces
- Adjust mosaic size and detection parameters
- Click 'Apply Mosaic' button to process the image
- Download the processed image when complete
Features
Automatic face detection technology, no manual marking required
Adjustable mosaic block size for different privacy protection needs
Support for detecting and processing multiple faces in one image
Efficiently protects personal privacy and identity information
Use Cases
Protect privacy before sharing photos on social media
Hide sensitive information in ID photos
Anonymize facial images in documents
Process group photos to protect specific individuals' privacy