为 PDF 添加水印 — 每页都盖章

为每页添加文字水印。在浏览器中运行 — 无上传、无账户。

在此放置 PDF

或点击浏览

仅支持 PDF 文件

使用方法

1

Upload your PDF

Drop the PDF onto the upload zone. All pages load for watermark placement.

2

Configure the watermark

Type your watermark text (or upload an image). Set the font size, colour, opacity, angle, and position. Preview updates live.

3

Apply & download

Click Apply. The watermark is stamped across every page and the PDF is ready to download.

常见问题