pdfattach

Add a new attachment (embedded file) to an existing PDF file. See also: pdfdetach, pdfimages, pdfinfo. More information: https://manned.org/pdfattach.

• Add a new attachment to an existing PDF file:

pdfattach path/to/input.pdf path/to/file_to_attach path/to/output.pdf

• Replace attachment with same name if it exists:

pdfattach -replace path/to/input.pdf path/to/file_to_attach path/to/output.pdf

• Display help:

pdfattach -h

• Display version:

pdfattach -v