In this short tutorial, you will learn how to change background color of PDF in Java. It has all the necessary information to set the development environment, a list of tasks to be performed while writing the application, and a runnable sample code to change PDF background color in Java. This code can be executed in any of the platforms supporting Java like Windows, Linux, or macOS along with the option to customize the process by using a variety of options.

Steps to Change Page Color in PDF in Java

1. Set the IDE to use Aspose.PDF for Java to change the background
2. Load the source PDF file into the Document class to set the background of all the pages
3. Parse through all the pages collection
4. Set the background of each page using the setBackground() method in the Page class
5. Save the PDF

These steps summarize the process of how to edit PDF background color in Java. This simple process is commenced by loading the PDF file and then parsing through each page for setting the new value by using the setBackground() method in the Page class. Once the background color is changed, the resultant PDF file can be saved on the disk or to a memory stream if required.

Code to Change Color of PDF Background in Java

The above code can be used to simply change background color in PDF document in Java for all the pages in a PDF file. However, you may improvise the process by setting different criteria, for instance, setting the background color of landscape pages only or setting the background of odd or even pages only using the page index value. You may also set other properties of the resultant PDF file like setting the output format to DOC, XPS, HTML, SVG, or PPTX, or change the orientation of the pages and contents as per your needs.

This topic has guided us on how to change page color in PDF in Java. If you want to learn the process to change the size of a PDF page, refer to the article on how to change size of PDF page in Java.