Mark Stephens Mark has been working with Java and PDF since 1999 and is a big NetBeans fan. He enjoys speaking at conferences. He has an MA in Medieval History and a passion for reading.

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How to convert a PDF to Image in Java

1 min read

Do you need to convert PDF files to images in Java? PDF files are not directly supported in Java but you can solve this problem very easily with a third-party Java PDF library.

This tutorial shows in simple steps Java PDF to Image conversion using our popular JPedal Java PDF library. You can convert a PDF file to a BufferedImage in Java or save it directly to BMP, GIF, HEIC, JPEG, JPEG2000, PNG, TIFF, or WebP.

How to convert PDF to image in Java (Method 1 – fast and standard quality image)

  1. Download JPedal trial jar.
  2. Create a File handle, InputStream or URL pointing to the PDF file
    ConvertPagesToImages extract=new ConvertPagesToImages(path);
  3. Include a password if file password protected
    extract.setPassword("password");
  4. Open the PDF file
    if (extract.openPDFFile()) {
  5. Iterate over the pages
    int pageCount = extract.getPageCount();
      for (int page = 1; page <= pageCount; page++) {
          BufferedImage img = extract.getPageAsImage(page, hasAlpha);
      }
    }
  6. Close the PDF file
     extract.closePDFfile();
    

How to convert PDF to image in Java (Method 2 – slower and very high quality image)

  1. Download JPedal trial jar.
  2. Create a File handle, InputStream or URL pointing to the PDF file
    ConvertPagesToHiResImages extract=
    new ConvertPagesToHiResImages(path);
  3. Include a password if file password protected
    extract.setPassword("password");
  4. Set conversion options for output defined in JPedalSettings
    HashMap options=new HashMap();
  5. Open the PDF file
    if (extract.openPDFFile()) {
  6. Iterate over the pages
    int pageCount = extract.getPageCount();
      for (int page = 1; page <= pageCount; page++) {
        BufferedImage img = extract.getPageAsHiResImage(page, 
        hasAlpha, options);
      }
    }
  7. Close the PDF file
     extract.closePDFfile();
    
    

Related tutorials

If you want to convert a PDF file directly to any of these image formats, check out our related tutorials. Here we document how to



The JPedal PDF library allows you to

Display PDF files in Java Apps
View PDF files in Java
Convert PDF Files to image
Mark Stephens Mark has been working with Java and PDF since 1999 and is a big NetBeans fan. He enjoys speaking at conferences. He has an MA in Medieval History and a passion for reading.