mutool merge

The merge command is used to pick out pages from two or more files and merge them into a new output file.

mutool merge [-o output.pdf] [-O options] ( input.pdf [pages] )+

The options are:

-o output.pdf

The output filename. Defaults to “out.pdf” if not supplied.

-O options

See PDF write options.

input.pdf

The first document.

pages

Comma-separated list of page ranges to include from the first document. The first page is “1”, and the last page is “N”. If the page-list is omitted the default is “1-N”.

You may add as many additional input and page-list pairs as required to merge multiple documents.