Get - OpenXmlWatermark：获取字处理文档中的水印文本。

Get-OpenXmlWatermark: Gets watermark text from a Wordprocessing document.

youdao

iText 库中的类用于以各种字体来生成 PDF 文本、在 PDF 文档中生成表格、为页添加水印等。

The iText library contains classes to generate PDF text in various fonts, generate tables in PDF document, add watermarks to pages, and so on.

youdao

针对纯文本文档在传输过程中易受到攻击的特点，提出了一种基于文本图像的纯文本自适应水印算法。

Aiming at the character of the text document being attacked in transmission, an adaptive watermarking algorithm for the text was proposed based on binary image in this paper.

youdao