Discussions

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  Conformance of a PDF with Arlington

  j-t-1 asked Aug 16, 2025 in Q&A · Answered

  

  

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  Are PDF matrices required to be non-degenerate?

  bdoubrov asked Jul 19, 2024 in General · Answered

  

  

  

  

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  Add new predicate for required column for entry Namespaces in StructTreeRoot

  MaximPlusov asked Apr 17, 2024 in Ideas · Unanswered

  

  

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  ColorSpaceMap does not permit Pattern value

  bdoubrov asked Apr 20, 2023 in General · Answered

  

  

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  clarifying predicate Ignore

  bdoubrov asked Apr 20, 2023 in General · Answered

  

  

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  Define Arlington's predicates using ANTLR?

  petervwyatt started Apr 19, 2023 in Polls

  

  

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  Use of generic Field type is misleading

  bdoubrov asked Apr 13, 2023 in General · Answered

  

  

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  fn:KeyNameIsColorant is a non-requirement

  bdoubrov asked Apr 13, 2023 in General · Answered

  

  

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  Is there a reason why CF value in EncryptionPublicKey has two possible types: [CryptFilterMap,CryptFilterPublicKeyMap]?

  bdoubrov asked Apr 10, 2023 in General · Unanswered

  

  

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  Definition of fn:IsPresent(key,cond)

  bdoubrov asked Apr 10, 2023 in General · Closed · Unanswered

  

  

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  XObjectImageMask doesn't require ImageMask to be true and uses ColorSpace and Mask in predicates

  bdoubrov asked Apr 10, 2023 in General · Unanswered

  

  

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  Welcome to arlington-pdf-model Discussions!

  petervwyatt asked Mar 18, 2023 in General · Closed · Unanswered

  

  

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