pdftk

PDF toolkit. More information: https://www.pdflabs.com/tools/pdftk-the-pdf-toolkit.

pdftk input.pdf cat 1-3 5 6-10 output output.pdf

pdftk file1.pdf file2.pdf ... cat output output.pdf

pdftk input.pdf burst output out_%d.pdf

pdftk input.pdf cat 1-endsouth output output.pdf

pdftk input.pdf cat 1-2 3east 4-end output output.pdf