how to add confidential watermark in pdf

Because the project uses, so on the internet to find a lot, but more or less some problems, I sorted out the update. Itext Rack Package Download Address: http://download.csdn.net/detail/qm4050/5531349 The PDF generates the following code: Import java.io.*; Import com.itextpdf.text.*; Import com.itextpdf.text.pdf.*; /** * PDF Generation * * Public class Pdfbuild {public static void Buidpdf (String pdff

How to add a watermark to excel in C # We know that Microsoft Excel does not have built-in functionality to add watermarks directly to Excel tables, but there are other workarounds that can be used to solve this problem, such as by adding a header picture or WordArt to mimic the appearance of the watermark. So in this

How to add a watermark to excel in C # We know that Microsoft Excel does not have built-in functionality to add watermarks directly to Excel tables, but we can actually work around this problem in other ways, such as by adding a header picture or WordArt to mimic the appearance of the watermark. So in this article, I'

How do you sometimes want to add a watermark to a document when you use Word as a file? In fact very simple, the following small series for everyone to introduce word watermark four ways to add, not friends can refer to this article, to see it! Method One : Open Word, select Menu "Page Layout", on its right to find "

Like PDF, in Word, the watermark is also divided into image watermark and text watermark, add image watermark to the document can make the document become more beautiful, more attractive. Text

Using the itextsharp to add a PDF watermark, because it is the interface dynamically generated PDF, so the use is all the form of memory flow, and the watermark is tiled is. Itextsharp version is 5.51 /// 2 ///add an obliq

You can use aspose. Cells to add special text effects to a workbook. For example, you can stretch the title, modify the text, make the text conform to the preset shape, or add a watermark effect to the workbook. The following example shows how to use the Simple API provided by aspose. Cells to add watermarks to a wor

In the newer version of Itext, there is still a problem with the support of Chinese, the information obtained on the network and the various attempts, the font file XX. TTF into the project, and then loaded into the basefont, feasible. As follows: basefont font = basefont.createfont (path + msyh). TTF ", Basefont.identity_h, basefont.embedded); Jar Package Required: The jar package under the Itext-5.3.0.zip downloaded from the website Itextpdf-5.3.0.jar Itext-xtra-5.3.0.jar Extension jar packa

beginning, a stamptk tool corresponding to pdftk was used to add a watermark to the PDF file. However, it is a commercial version and needs to be purchased. After connecting to the a-0000.comwebsite, I should find a number.exe attack. Unfortunately, it is a GUI operation method and is not suitable for silent execution using command lines in the background. After

I have been working on adding watermarks to PDF documents for a long time. Make a record as follows: The itextsharp component will be used first. You can download it from the official website, and I will add it in this article. Add reference to the Code as follows: using System;using System.Collections.Generic;using System.Linq;using System.Text;using iTextSharp.