Can I position the watermark anywhere on the image?
Yes. You can select Bottom-Right, Bottom-Left, Top-Right, Top-Left, Center, or full-surface Tiled protection.
在线添加图片水印 — 为相片添加文字版权或图标水印
Apply copyright text or logo watermark stamp with opacity and position.
Drop photos here to add watermark
Stamp copyright text, brand names, or logos onto your images
图片预览
如何使用 添加图片水印
1
选择并上传
Drag your photos into the watermarking workbench.
2
配置和预览
Enter your watermark text, adjust font size, color, opacity, and choose placement (Corner, Center, Tiled).
3
处理和下载
Click 'Apply Watermark' to stamp and download your protected photos.
技术架构与客户端隐私
Processing Engine
Browser Canvas 2D & Binary Transcoder
Privacy Model
100% In-Memory Sandbox · Zero Server Uploads
Format Standards
PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed
Zero Network Latency · Instant Local Output
Frequently Asked Questions
Can I adjust watermark transparency?
Yes. Use the opacity slider (from 10% faint to 100% solid) to balance visibility and aesthetic appeal.
Can I watermark multiple photos at once?
Yes. Your watermark settings are applied consistently across all uploaded photos in the batch.