PDFtk is a powerful PDF-processing utility that can perform tasks such as merging, splitting, encrypting, decrypting, stamping, and watermarking. Magick back-cover.png -resize 100% back.pdf Concatenating several PDFs Magick front-cover.png -resize 100% front.pdf ImageMagick is the preferred Linux utility to convert images. Sometimes, you have to create PDF pages from images.
# creates jokebook.pdf Converting images to PDF Libreoffice -convert-to “pdf” jokebook.odt Libreoffice -convert-to “odt” jokebook.html # creates jokebook.html with self-contained # Place the converted HTML in a HTML template I built it from its C source code, and it is blisteringly fast. If you can use CommonMark, then get the executable from my website. If you prefer MarkDown, then you have to use its slow Perl script. CommonMark is the new standard, or rather, it is standardised MarkDown.