关于[Watermark PDF using Kiprosh PDF library and iText7 in C#]的摘要:
In one of our C# applications, we recently came across a requirement to add a watermark to a pdf document. In this article, we are going to look at how we can achieve this using iText7 and another alternate way to easily do this using KiproshWatermarkingPDF
原文地址: https://blog.kiprosh.com/watermarking-pdf-using-itext7-kiproshwatermarkingpdf