A small tool that exports .pptx files to .png images with one click.
EXE (Windows, ready to use out of the box): https://github.com/Water-Run/pptx2png/releases/tag/pptx2png
PyPI (call it from your Python code): https://pypi.org/project/pptx2png/
PyPI (call it from your Python code): https://pypi.org/project/pptx2png/