Dynamically add or remove comments to existing PDF files.
Programmatically automate repetitive PDF tasks from in-document edits to document size and format.
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Award-winning PDF SDK library to create and manipulate PDF documents, with the extra functionality to modify, extract, redact, rasterize, form-fill, embed barcodes and more. Set stamps, bookmarks, page numbers and customized printing functions with full control over PDF output. Security functionalities include the ability to encrypt, decrypt and digitally sign.
