pdfposter
Convert a large-sheeted PDF into multiple A4 pages for printing. More information: https://pdfposter.readthedocs.io.
- Convert an A2 poster into 4 A4 pages:
pdfposter --poster-size a2 input_file.pdf output_file.pdf
- Scale an A4 poster to A3 and then generate 2 A4 pages:
pdfposter --scale 2 input_file.pdf output_file.pdf