Free Python API to Convert PowerPoint PPTX Presentation
A Useful Open Source Python Library that Makes it Easy for Software Engineers to Convert PowerPoint (PPT/PPTX) Presentations to PDF File inside Python Applications.
What is PowerPoint to PDF Library?
PowerPoint presentations play a critical role across education, business, and corporate sectors due to their visual impact and adaptability. However, there are many scenarios where converting slides to PDF is essential—for consistent formatting, secure sharing, or offline access. If you’re looking to convert PowerPoint online or automate the process using code, the PowerPoint to PDF Library is an excellent choice. Created by Matthew Renze, this open source Python PPTX API provides developers with a clean, programmable way to handle PPT to PDF Python conversions efficiently.
This free presentation to PDF API is cross-platform and compatible with Windows, macOS, and Linux, making it highly adaptable for different environments. Whether you're a developer or system administrator, you can use this Python PowerPoint API to automate PPTX to PDF Python conversions at scale—saving time and reducing manual errors. Its open-source nature, clear documentation, and ability to integrate into automated workflows make it an ideal solution for converting large batches of presentations. If you frequently deal with PowerPoint files and need a reliable way to convert them to PDFs, this library delivers simplicity, speed, and flexibility.
Getting Started with PowerPoint to PDF
The recommend way to install PowerPoint to PDF Library is using GitHub. Please use the following command for a smooth installation.
Install PowerPoint to PDF Library via GitHub
go get -u https://github.com/matthewrenze/powerpoint-to-pdf.git You can download it directly from GitHub
PowerPoint (PPT/PPTX) Conversion to PDF via Python
The open source PowerPoint to PDF Library makes it easy for software developers to load and convert an existing presentation to PDF documents with ease inside Python applications. The library provides a straightforward API, making it easy to integrate into your own applications or scripts. You don't need to be an expert developer to use it effectively. There are several ways in which the library can be used, such as convert an existing PowerPoint PPT or PPTX presentation to PDF, converts all PowerPoint (PPT/PPTX) files and Converts all PowerPoint (PPT/PPTX) files the working folder. The following example shows how Python developers can convert an existing presentation to PDF using Python code.
How to Convert PowerPoint (PPT/PPTX) File to PDF using Python Library?
#%% Import libraries
import sys
import os
import comtypes.client
#%% Get console arguments
input_file_path = sys.argv[1]
output_file_path = sys.argv[2]
#%% Convert file paths to Windows format
input_file_path = os.path.abspath(input_file_path)
output_file_path = os.path.abspath(output_file_path)
#%% Create powerpoint application object
powerpoint = comtypes.client.CreateObject("Powerpoint.Application")
#%% Set visibility to minimize
powerpoint.Visible = 1
#%% Open the powerpoint slides
slides = powerpoint.Presentations.Open(input_file_path)
#%% Save as PDF (formatType = 32)
slides.SaveAs(output_file_path, 32)
#%% Close the slide deck
slides.Close()
Automate and Customize PPTX Conversion
With the PowerPoint to PDF Library, software developers can automate the conversion process, allowing them to save time and reduce the risk of errors. This is especially useful if users have a large number of presentations to convert. Moreover, the library also customize the conversion process. You can specify settings such as output file name, quality, and more to tailor the PDF output to your needs. Being an open-source project, the library is freely available and can be modified to suit your specific requirements. You can also contribute to its development and improvement.