Pdfimages

Manual: https://manpages.debian.org/testing/poppler-utils/pdfimages.1.en.html

pdfimages is part of the Poppler utilities for working with PDFs. pdfimages saves images from a Portable Document Format (PDF) file as Portable Pixmap (PPM), Portable Bitmap (PBM), Portable Networks Graphics (PNG), Tagged Image File Format (TIFF), JPEG, JPEG2000, or JBIG2 files.

It is part of the Poppler software package of PDF tools.