Convert PDF to MP4 using C#

This short tutorial explains how to convert PDF to MP4 using C#. It has details to set the IDE, a list of steps, and a sample code for changing a PDF to MP4 using C#. You will learn the techniques to create custom MPEG video according to your requirements.

Steps for PDF to MP4 Converter in C#

  1. Set the environment to use Aspose.PDF for .NET for converting PDF format to MP4
  2. Define paths for the input PDF, output MP4, image resolution in DPI, and set the number of seconds for each page display
  3. Create a folder for storing rendered PNG images
  4. Load the source PDF using the Document class and initialize the PNG rendering device with the configured DPI
  5. Loop through each page in the PDF and render each page multiple times according to the number of seconds a page is to be displayed in the MP4
  6. Format the FFmpeg command string to encode the MP4 video using all the rendered PNG images
  7. Run the FFmpeg command in the shell to generate the output MP4 file
  8. Delete the temporary folder containing the rendered images

These steps entail how to convert PDF into MP4 using C#. Commence the process by rendering each page in the source PDF multiple times, depending upon the configuration of the number of seconds each page remains visible while the output video is played. Finally, stitch all the rendered images using the FFmpeg command to create a video and then delete the intermediate rendered images.

Code for PDF to MP4 Video Converter using C#

This code demonstrates how to convert PDF to MP4 video using C#. You may modify the code to render a page and then make copies instead of rendering it multiple times to get better performance. You can also control the quality and file size explicitly using different PngDevice properties such as CompressionLevel and ColorDepth.

This article teaches the process to create an MP4 video from the PDF pages. To convert a PDF to a GIF file, refer to the article Convert a PDF to GIF using C#.