Incremental Update
Appending changes to an existing PDF without rewriting whole file.
Definition
Preserves previous revisions and can speed up saves.
Why it matters
Relevant to signatures, auditing, and optimization behavior.
Related PDFHQ workflows
Use this concept when optimizing, converting, validating, or troubleshooting document workflows.
Related Knowledge
Page Tree
Hierarchical PDF structure that organizes pages and inherited attributes.
Object Number
Identifier for each indirect object in a PDF file structure.
Generation Number
Version counter paired with object numbers in PDF object references.