图片水印工具
为图片添加文字水印。自定义位置、透明度、旋转角度和平铺图案。
Click to upload an image
Supports JPEG, PNG, WebP
Tips:
- • Use tiled pattern for better protection against cropping
- • Lower opacity (20-40%) is subtle but still visible
- • Diagonal rotation (-45°) makes watermarks harder to remove
- • Processing is done entirely in your browser
Watermarking Images - 技术详情
Watermarks help protect images from unauthorized use and establish ownership. Place watermarks strategically to be visible without ruining the image. Use tiled patterns for better protection against cropping.
命令行替代方案
Watermark tips:\n- Use 20-40% opacity for subtle marks\n- Diagonal placement is harder to remove\n- Tiled patterns prevent cropping\n- Include copyright symbol: \u00a9