The Xpdf package contains xpdf, pdftops, pdftotext, pdftopbm, pdffonts, pdfimages and pdfinfo. xpdf displays files in PDF format. pdftops converts PDF files to PS format. pdftotext parses ASCII text from PDF files. pdftopbm converts PDF files to PBM format. pdffonts lists the fonts used in a PDF file along with various information for each font. pdfimages saves images from a PDF file as PPM, PBM, or JPEG files. pdfinfo prints the contents of the 'Info' dictionary (plus some other useful information) from a PDF file.