PDF

list all fonts used in a PDF file: pdffonts <file>.pdf

manipulations on PDF files, e.g. extract some pages

pdftk <infile>.pdf cat 10 11 output <outfile>.pdf''

convert postscript to PDF

ps2pdf -dPDFSETTINGS=/prepress -dCompatibilityLevel=1.4 -sProcessColorModel=DeviceCMYK -dMaxSubsetPct=100 -dSubsetFonts=true -dEmbedAllFonts=true -dAutoFilterColorImages=false -dAutoFilterGrayImages=false -dColorImageFilter=/FlateEncode -dGrayImageFilter=/FlateEncode -dMonoImageFilter=/FlateEncode file.ps