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See how you can do more general tasks on PDF documents using PHP such as access or modify metadata or attachments. We also show how to remove digital signatures or PDF usage rights.
Encrypt a PDF document with a user and owner password.
Get access to attachments / embedded files of a PDF document with PHP.
Combine multiple pages on new PDF pages.
Empty PDF signature field values and their appearance.
Check for usage rights and remove them from a PDF document with SetaPDF.
Tiles a single PDF page into multiple pages.
