添加水印
Why JoyPDF
添加水印
叠加带透明度的文字或图片水印。
Rotate & cropWatermarksInstant edits
100% in-browser
Files stay on device
GDPR-friendly
FAQ
No. Processing runs locally in your browser (WebAssembly).
Yes - no signup and no file uploads.
Why JoyPDF
叠加带透明度的文字或图片水印。
FAQ
No. Processing runs locally in your browser (WebAssembly).
Yes - no signup and no file uploads.