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Core: objects and writingReading a PDFConverting imagesInspecting fonts

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All tutorials01. First document02. Pages and text03. Drawing and transformations04. Bookmarks and destinations05. Clickable links06. Images07. Gradient and function08. Compressed objects09. TrueType font and Unicode10. JPEG and PNG images11. Incremental revisions12. Reading pages from an external PDF13. Adobe extensions and Bates numbering14. AcroForm fields and appearances15. Logical structure and tagged content16. Linearization17. Colours, patterns and gradients18. CMaps and Unicode19. Filters and predictors20. PDF signatures21. Images, transparency and layers22. Native fonts and vertical writing23. Navigation, articles and presentation24. Embedded files and collections25. Deletion and generations26. Signature field policy27. PDF 2.0 and associated filesRecipe: table

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Component referenceSpecification coverageAdobe supplementSecurityReleases

Core 0.6.1 · modules 0.1.7
PHP 8.3+ · PDF 1.7

Reference

Specification model

All components in this family are available below. Global search also finds PDF entries and type names.

class

Catalogue

PDF\Specification

Explicit immutable aggregation; definitions have no global registry or cache.

class

EntryDefinition

PDF\Specification

class

ErrataCollection

PDF\Specification

An explicitly selected correction collection does not change the base standard edition.

class

ErrataResolution

PDF\Specification

Provenance of one reviewed correction, not an automatically applied annotation.

enum

ErrataReviewStatus

PDF\Specification

Review annotation states described on physical page 2 of the supplied EC3 source.

class

FeatureApplicability

PDF\Specification

An explicit feature's applicability to the effective version of one file.

enum

FeatureStatus

PDF\Specification

ISO 32000-2:2020, clauses 3.15 and 6: deprecation is not prohibition.

class

ImplementationCorrection

PDF\Specification

Explicit implementation decision; source wording remains untouched.

class

ObjectTypeConstraint

PDF\Specification

class

Requirement

PDF\Specification

Conditional and inherited requirements retain their normative wording.

class

SchemaDictionary

PDF\Specification

class

SchemaEntry

PDF\Specification

class

SourceEdition

PDF\Specification

Logical specification identity; independent of a supplied PDF copy and file header.

class

SourceReference

PDF\Specification

class

TableDefinition

PDF\Specification

PDFToolkit · ISO 32000-1:2008 · Adobe ExtensionLevel 3 · MITCore 0.6.1 · Documentation 684ea40