How to adjust the page margins of PDF documents through C#/VB.NET code

How to adjust the page margins of PDF documents through C#/VB.NET code PDF margins are the distance between the main content area of ​​the page and the edge of the page. Unlike Word margins, PDF document margins are difficult to change. Because Adobe does not provide a direct method to manipulate margins. However, you can change the margins by scaling the page content. This article will introduce how to use C#/VB.NET code to adjust the margins of a PDF document without changing the page size. Increase the page margins of PDF documents Shorten the margins of PDF documents Increase the page margins of PDF documents The way to expand the margins of a PDF document is to create a new PDF with a larger page size, and then draw the source page at a suitable position on the large page. Here are the steps to increase the margins of a PDF document. Initialize the PdfDocument object. Create another PdfDocument object, which is used to create a new PDF document with a larger page size. Set the margin increment. Calculate the page size of the new PDF document. Loop through the pages in the original document and use the PdfPageBase.CreateTemplate() method…