PDFtk Server (PDF Toolkit) is a powerful, open-source command-line tool used to manipulate and edit PDF files. It is highly valued by developers and system administrators for automating document workflows without needing a graphical user interface (GUI). ⚙️ Core Command Syntax
The fundamental structure of a pdftk command relies on an action keyword paired with input and output designations: pdftk [input_files] [action] output [outputfile] Use code with caution. 📂 Common Operations & Examples 1. Merging Multiple PDFs
To combine separate documents into a single file, list the inputs followed by the cat action: pdftk document1.pdf document2.pdf cat output combined.pdf Use code with caution.
Alternatively, use handles to manage files more efficiently: pdftk A=doc1.pdf B=doc2.pdf cat A B output combined.pdf Use code with caution. 2. Splitting and Bursting Files
Extract specific pages: Pull individual pages or ranges from a source file. pdftk input.pdf cat 1-3 5 11-end output extracted.pdf Use code with caution.
Burst a document: Separate a master file into individual single-page PDFs. pdftk input.pdf burst output page%02d.pdf Use code with caution. 3. Rotating Pages
Rotate specific pages by adding orientation codes (North, South, East, West, Right, Left):
# Rotates page 1 ninety degrees right, leaves the rest normal pdftk input.pdf cat 1R 2-end output rotated.pdf Use code with caution. 4. Applying Watermarks and Backgrounds Powerful command line PDF manipulation tool – PDFtk
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