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Adobe extensions: dictionaries, entries and definitions

ImageDictionaryTable4_39Definition

Reference / Adobe extensions: dictionaries, entries and definitions

class final readonly Core · roukmoute/pdf 0.6.1

PDF\Specification\Adobe\Definition\ImageDictionaryTable4_39Definition
Adobe table 4.39: Additional entries specific to an image dictionary; ISO bases remain separately sourced.

Read the source declaration ↗

Inheritance and contracts

Parent : PDF\Specification\TableDefinition

Definition in the Adobe supplement

Table 4.39 · Additional entries specific to an image dictionary
PDF 1.7 · Adobe ExtensionLevel 3 · §4.8.4 · PDF page 27 ↗

EntryPDF typeRequirementSource
/LengthintegerRequiredISO · 5 · p.28
/Filtername or arrayOptionalISO · 5 · p.28
/DecodeParmsdictionary or arrayOptionalISO · 5 · p.28
/Ffile specificationOptional; PDF 1.2ISO · 5 · p.28
/FFiltername or arrayOptional; PDF 1.2ISO · 5 · p.28
/FDecodeParmsdictionary or arrayOptional; PDF 1.2ISO · 5 · p.28
/DLintegerOptional; PDF 1.5ISO · 5 · p.29
/TypenameOptionalISO · 89 · p.214
/SubtypenameRequiredISO · 89 · p.214
/WidthintegerRequiredISO · 89 · p.214
/HeightintegerRequiredISO · 89 · p.214
/ColorSpacename or arrayRequired for images, except those that use the JPXDecode filter; not allowed forbidden for image masksISO · 89 · p.214
/BitsPerComponentintegerRequired except for image masks and images that use the JPXDecode filterISO · 89 · p.215
/IntentnameOptional; PDF 1.1ISO · 89 · p.215
/ImageMaskbooleanOptionalISO · 89 · p.215
/Maskstream or arrayOptional except for image masks; not allowed for image masks; PDF 1.3ISO · 89 · p.215
/DecodearrayOptionalISO · 89 · p.215
/InterpolatebooleanOptionalISO · 89 · p.215
/AlternatesarrayOptional; PDF 1.3ISO · 89 · p.215
/SMaskstreamOptional; PDF 1.4ISO · 89 · p.216
/SMaskInDataintegerOptional for images that use the JPXDecode filter, meaningless otherwise; PDF 1.5ISO · 89 · p.216
/NamenameRequired in PDF 1.0; optional otherwiseISO · 89 · p.216
/StructParentintegerRequired if the image is a structural content item; PDF 1.3ISO · 89 · p.216
/IDbyte stringOptional; PDF 1.3; indirect reference preferredISO · 89 · p.216
/OPIdictionaryOptional; PDF 1.2ISO · 89 · p.216
/MetadatastreamOptional; PDF 1.4ISO · 89 · p.216
/OCdictionaryOptional; PDF 1.5ISO · 89 · p.216
/MeasuredictionaryOptional; ExtensionLevel 3Adobe · 4.39 · p.27
/PtDatadictionary or array of dictionariesOptional; ExtensionLevel 3Adobe · 4.39 · p.27

Each entry preserves its ISO or Adobe source. Related rules and mechanisms are described in supplement coverage.

Construction

__construct()

public function __construct()

Declared by PDF\Specification\Adobe\Definition\ImageDictionaryTable4_39Definition · View the code ↗

Inherited methods

5 methods from parents and contracts

entries()

public function entries(): iterable
@return iterable<EntryDefinition>

Declared by PDF\Specification\TableDefinition · View the code ↗

entry()

public function entry(PDF\Syntax\Object\NameType|string $name): PDF\Specification\EntryDefinition

Declared by PDF\Specification\TableDefinition · View the code ↗

has()

public function has(PDF\Syntax\Object\NameType|string $name): bool

Declared by PDF\Specification\TableDefinition · View the code ↗

variableEntries()

public function variableEntries(): iterable
@return iterable<EntryDefinition>

Declared by PDF\Specification\TableDefinition · View the code ↗

variableEntry()

public function variableEntry(string $description): PDF\Specification\EntryDefinition

Declared by PDF\Specification\TableDefinition · View the code ↗

Properties

DeclarationOrigin and documentation
public readonly PDF\Specification\SourceReference $sourcePDF\Specification\TableDefinition
public readonly string $titlePDF\Specification\TableDefinition