pdf-parser usagelinux convert pdf
pdftotext linux
pdf-parser ubuntu
pdftotext
pdf-parser github
pdf parser free

Out of curiosity I checked the source of pdfgrep and it uses poppler to extract strings from the pdf. Almost exactly as @wag's answer only pagewise rather than,To extract the images from a PDF document on Linux, you need another command tool line known as "pdfimages". This tool is part of the poppler-utils package and This tool will parse a PDF document to identify the fundamental elements used in the analyzed file. It will not render a PDF document. Installed size: 81 KB How pdftotext is an open-source command-line utility for converting PDF files to plain text files—i.e. extracting text data from PDF-encapsulated files. Linux users can use a command line utility called pdftotext — which is part of the poppler tools package — to convert PDFs to plain text format.