Merge PDF to PDFA via Python

Merge PDF documents into single formats PDFA. Use Aspose.PDF for Python for .NET to modify files programmatically

Merge PDF to PDFA Using Python

How to merge PDF to PDFA? With Aspose.PDF for Python via .NET library you can merge PDF to PDFA programmatically. PDF software from Aspose is ideal for individuals, small or large businesses. Since it is able to process a large amount of information, perform the concatenation quickly and efficiently and protect your data. A peculiar feature from Aspose.PDF is an API for merging PDF to PDFA. The trait of this approach is that you only need to open the NuGet package manager, search for ‘Aspose.PDF for .NET’, and install it without any special complex settings. (Use the command from the Package Manager Console for installing). Check the details of Installing the Library on the Documentation pages. To verify the benefits of the library, try using the conversion PDF to PDFA code snippet.

Python Package Manager Console

pip install aspose-pdf

How to merge PDF to PDFA via Python

Python for .NET developers can easily load & merge PDF files to PDFA in just a few lines of code.

  1. Initialize a new Document, and run a loop for merging files
  2. In loop: add a new page to PDF/A document
  3. In loop: add PDF file to new page
  4. After the loop save the result

Here is an example that demonstrates how to merge PDF to PDFA in Python. Combine multiple documents into a single file with ease. If you are developing code in Python, this task can be simpler than it sounds. You can use fully qualified filenames for both PDF reading and PDFA writing. Check out this Python example that show how to merge multiple documents of either the same or different file types into one file using Python

Merge PDF files using Python for .NET and save as PDFA

Example Python: this sample code shows PDF to PDFA concatenation

Input file:

File not added

File not added

Output format:


Output file:

    # read pdf file to Aspose Document
    first_doc = aspose.pdf.Document("1.pdf")
    second_doc = aspose.pdf.Document("2.pdf")

    # create empty pdf document
    output_doc = aspose.pdf.Document()

    # add page from one document to another directly
    for page in first_doc.pages:
    for page in second_doc.pages:

    # save document as specific pdf standard PDFA 3Y
    output_doc.convert("Merger_pdf_pdfa.pdf", aspose.pdf.PdfFormat.PDF_A_3U)

Python for .NET library to combine PDF to PDFA

Aspose.PDF for Python via .NET API supports most established PDF standards and PDF specifications. It allows developers to insert tables, graphs, images, hyperlinks, custom fonts - and more - into PDF documents. Moreover, it is also possible to compress PDF documents. Aspose.PDF for Python via .NET provides excellent security features to develop secure PDF documents. Some of the key features of Aspose.PDF for Python via .NET API include:

  • Ability to read & export PDF in multiple image formats including BMP, GIF, JPEG & PNG.
  • Set basic information (e.g. author, creator) of the PDF document.
  • Conversion Features: Convert PDF to Word, Excel, and PowerPoint. Convert PDF to Images formats. Convert PDF file to HTML format and vice versa. Convert PDF to EPUB, Text, XPS, etc.

You can find more information about Aspose.PDF for Python via .NET API on our documentation on how to use API.