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支持 JPG、PNG、WebP 格式

About Image Watermark

A powerful free online image watermark tool supporting text and image watermarks. Customize font size, color, opacity, position, and size with various tiling modes. Meets copyright protection and brand promotion needs. All processing runs locally in your browser—your images are never uploaded to any server.

Text Watermark
Custom text & style
Image Watermark
Logo as watermark
Tile Mode
Full-image coverage
Local Processing
No upload, safe
Supports both text and image watermarks
Custom font size, color, opacity, and position
Real-time preview with one-click download
All processing runs locally in your browser

How to Use

1
Upload Image
Click the upload area or drag an image into it.
2
Choose Type
Select text watermark or image watermark.
3
Customize
Adjust font, color, opacity, and position.
4
Download
Preview the result and download the image.

Use Cases

Copyright Protection
Add watermarks to protect original work.
Brand Promotion
Add brand logos to marketing images.
Photography
Protect portfolio photos with signatures.
E-commerce
Watermark product images for listings.

Watermark Tips

Opacity Choice
Keep watermark opacity between 30%-60% to balance visibility and image quality.
Position Strategy
Use tile mode for strong protection; corner placement for subtle branding.
Color Selection
Use white or light-colored watermarks with reduced opacity for most images.

Add Watermarks to Your Images

From copyright protection to brand promotion, one-stop solution for your watermarking needs.

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