Tag: internal

OPINION: PDF Continues its March Toward Ubiquity

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About 20 years on, it looks like PDF’s inexorable march into dominance continues. The latest development is the US IRS’s decision to support PDF-based digital signatures on two key forms (8878 and 8879). The spec might say that ‘No specific technology is required’, but we all know that really means PDF. On a site called ‘Planet PDF’ though, we would say that!

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Navigating the Internal Structure of a PDF Document

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‘A PDF Document is a many layered thing.’ So says Thom Parker, who in this article tries to make sense of the structures and objects that compose a PDF Document with a view to fostering a better understanding of the PDF Specification.

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