media | pdf edit

pdftk

Join pdf files:

pdftk in1.pdf in2.pdf cat output son.pdf

Delete first 3 pages:

pdftk in.pdf cat 4-end output son.pdf

Remove page 13:

pdftk in.pdf cat 1-12 14-end output son.pdf

Save pages 10-13:

pdftk in.pdf cat 10-13 output son.pdf

Insert a new page into page 4:

pdftk A=document.pdf B=new.pdf cat A1-3 B A4-end output output.pdf

Join files:

pdftk *.pdf cat output merged.pdf

Rotate the first PDF page to 90 degrees clockwise:

pdftk in.pdf cat 1E 2-end output out.pdf

Rotate an entire PDF document to 180 degrees:

pdftk in.pdf cat 1-endS output out.pdf

Convert PDF to individual png/jpg:

convert -density 300 in.pdf out.jpg

Crop pdf document (left, top, right, bottom):

pdfcrop --margins '0 0 0 -17' input.pdf output.pdf

Word Count

Approximate word count:

pdftotext son.pdf - | wc -w

djvu

Insert add.djvu as page 12:

djvm -i doc.djvu add.djvu 12

Delete page 361:

djvm -d belge.djvu 361