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Huntn

macrumors Core
Original poster
May 5, 2008
23,968
27,051
The Misty Mountains
Who says you need Acobe Acrobat Pro or another PDF program?
OS X: Combining PDF documents using Preview

pdf_moving_docs.png

Use Preview to crop an image into a circle:
Use the Select tool to crop in Preview – OS X Tutorial

 

Huntn

macrumors Core
Original poster
May 5, 2008
23,968
27,051
The Misty Mountains
I discovered the command line pdftk Server can be a great help, additionally. Download the newest Mac version here.

I take it you are familiar with this program. I'm interested in 248 bit encryption. I see there is 124 encryption and it says you can override this... do you know the command? I see that it is run from the Terminal.
Thanks!
 
Last edited:

BrianBaughn

macrumors G3
Feb 13, 2011
9,821
2,493
Baltimore, Maryland
I've never used that function but it looks like the encryption choice is 40bit or 128bit (the default).

I found the program when I once was looking for a way to combine two pdfs...one of a scan of a long document's odd pages and the other the even pages (from a scanner that didn't have "duplex" scanning). Faster than shuffling a deck of cards!
 
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