Rotation is instigated through the use of one of the keywords north (0 degrees), east or right (90 degrees), south or down (180 degrees), west or left (270 degrees).
To rotate page 1 of the document by 180 degrees (i.e., upside down):
pdftk p1.pdf cat 1south output p1_180.pdf
To combine multiple documents, rotating the first page of the second document by 180 degrees:
pdftk A=epson01.pdf B=epson02.pdf C=epson03.pdf cat A B1south C output 20220710_kt_financial_plan.pdf
Your donation will support ongoing availability and give you access to the PDF version of this book. Desktop Survival Guides include Data Science, GNU/Linux, and MLHub. Books available on Amazon include Data Mining with Rattle and Essentials of Data Science. Popular open source software includes rattle, wajig, and mlhub. Hosted by Togaware, a pioneer of free and open source software since 1984. Copyright © 1995-2022 Graham.Williams@togaware.com Creative Commons Attribution-ShareAlike 4.0