How to know the background color of PDF?

Question:Sometimes PDF might have a transparent background. And In my application I have given a option to choose background. So, in case of PDF with transparent background and background color black all things becomes black black so, any way to check or any key inside dictionary of PDF page that can help me? Any help hoping VeryPDF and I will be appreciated.

Answer: According to your needs, maybe you can have a free trial of this software: VeryPDF PDF Editor, which can help you check PDF color of any part even if it is transparent. And by this software,you can also change the background color to any kind of color you need. This software also can help you edit text, hyperlinks and other elements of PDF, and add comments and annotations to PDF. It can also convert PDF to other formats.  If you need to check PDF color together with other applications, there is also toolkit for you. Please check more detail information of this software on  homepage, in the following part, I will show you how to use this software.

Step 1. Free download PDF Editor

  • This is GUI version software, when downloading finishes there will be an exe file. Please double click the downloaded exe file then you can install this software in a few seconds.
  • When installation finsihes, there will be an icon on the desktop. Simply click it then you can launch this software. The following snapshot is from the software interface, please have a check.

check background color of PDF

Step 2. Check PDF color by PDF Editor.

  • When you launch this software, please click button Open to add PDF file to software interface. Once adding finishes, the PDF file will be wholly showing on the software interface.
  • Then click button Edit Content then the mouse will turn to cross. Please draw a small area around the background then you can see a red frame around it.
  • Please right click the red frame then you will a dropdown list where there is an option named Properties. Please click it then you will see menu option like I showed in above snapshot.
  • In the color part, there are three sub parts: Color, fill, and fill color. Meanwhile there is detail value showing how the color is. As I showed in the above snapshot, the background color I chose is (126, 202. 40). Fill color is true and RGB is showed with details. By this way, you can know the color clearly.
  • If you need to change the PDF background color, simply click the color part then you can change it according to your needs.

By this software and this method, you can check PDF color or even if change PDF color easily. During the using, if you have any question, please contact us as soon as possible.

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