Convert PDF to MP4 using Python

This quick guide explains how to convert PDF to MP4 using Python. It has details to set the environment, a list of steps, and a sample code to convert PDF to MP4 video using Python. You will learn all the necessary techniques to transform each page of the PDF into a movie frame in the output video.

Steps to Convert PDF into MP4 using Python

  1. Set the environment by installing the required dependencies using pip install aspose-pdf and brew install ffmpeg commands
  2. Open the source PDF file using the Document class object and create a folder for storing the temporary images
  3. Render each page as a PNG with a custom DPI, like 150, in this sample code
  4. Duplicate each page multiple times according to the per-second frame rate value desired for the output video
  5. Assemble all the PNG frames into a single MP4 video at 1 frame per second using the FFmpeg command
  6. Save the resultant video on the disk
  7. Clean the resources by deleting the temporary folder containing the intermediate images

These steps describe the conversion of a PDF to MP4. Commence the process by loading the source PDF file into memory using the Document class object, defining the target image’s DPI, creating a folder for holding the intermediate rendered images, and rendering each page as a PNG image with the defined DPI. Finally, use the FFmpeg command to assemble all the PNG frames into a single video, and save the output MP4 on the disk.

Code for PDF to MP4 Converter using Python

This code demonstrates a simple PDF to MP4 video converter in Python. You can adjust the pixel dimensions for any page size using the PngDevice class, sharpen the text and edges using the RenderingOptions class, and create 3 to 5 times smaller temp files using the JpegDevice. Aspect ratio can also be tuned using the Resolution class and create better quality, web-ready, optimized videos for slides using the FFmpeg command.

This article teaches how to generate a video from a PDF. To convert a PDF to GIF, refer to the article Convert a PDF to GIF using Python.