PDFlib PLOP (PDF Linearization, Optimization, Protection) is a versatile tool for linearizing, optimizing, repairing, analyzing, encrypting and decrypting PDF documents.
Main features:
- PLOP linearization and optimization features create efficient and small PDF documents for fast Web delivery.
- PLOP protection features encrypt or decrypt PDF documents and apply or remove permission settings, such as »printing not allowed« or »content extraction not allowed«.
- PLOP’s repair mode automatically detects damaged PDF documents and fixes the problems if possible.
- PLOP analysis features can be used to query arbitrary properties of a PDF document.
- Document info entries and XMP metadata can be retrieved and set in a PDF/A-conforming manner.
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