ImageDictionaryTable4_39

Reference / Adobe extensions: dictionaries, entries and definitions

class final Core · roukmoute/pdf 0.6.2

PDF\Specification\Adobe\Dictionary\ImageDictionaryTable4_39

Adobe 1.7 ExtensionLevel 3, table 4.39: Additional entries specific to an image dictionary.

Read the source declaration ↗

Inheritance and contracts

Parent : PDF\Specification\SchemaDictionary

Interfaces : Countable, IteratorAggregate, PDF\Syntax\FileStructure\BasicType, Stringable, Traversable

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 ↗

Entry	PDF type	Requirement	Source
`/Length`	integer	Required	ISO · 5 · p.28
`/Filter`	name or array	Optional	ISO · 5 · p.28
`/DecodeParms`	dictionary or array	Optional	ISO · 5 · p.28
`/F`	file specification	Optional; PDF 1.2	ISO · 5 · p.28
`/FFilter`	name or array	Optional; PDF 1.2	ISO · 5 · p.28
`/FDecodeParms`	dictionary or array	Optional; PDF 1.2	ISO · 5 · p.28
`/DL`	integer	Optional; PDF 1.5	ISO · 5 · p.29
`/Type`	name	Optional	ISO · 89 · p.214
`/Subtype`	name	Required	ISO · 89 · p.214
`/Width`	integer	Required	ISO · 89 · p.214
`/Height`	integer	Required	ISO · 89 · p.214
`/ColorSpace`	name or array	Required for images, except those that use the JPXDecode filter; not allowed forbidden for image masks	ISO · 89 · p.214
`/BitsPerComponent`	integer	Required except for image masks and images that use the JPXDecode filter	ISO · 89 · p.215
`/Intent`	name	Optional; PDF 1.1	ISO · 89 · p.215
`/ImageMask`	boolean	Optional	ISO · 89 · p.215
`/Mask`	stream or array	Optional except for image masks; not allowed for image masks; PDF 1.3	ISO · 89 · p.215
`/Decode`	array	Optional	ISO · 89 · p.215
`/Interpolate`	boolean	Optional	ISO · 89 · p.215
`/Alternates`	array	Optional; PDF 1.3	ISO · 89 · p.215
`/SMask`	stream	Optional; PDF 1.4	ISO · 89 · p.216
`/SMaskInData`	integer	Optional for images that use the JPXDecode filter, meaningless otherwise; PDF 1.5	ISO · 89 · p.216
`/Name`	name	Required in PDF 1.0; optional otherwise	ISO · 89 · p.216
`/StructParent`	integer	Required if the image is a structural content item; PDF 1.3	ISO · 89 · p.216
`/ID`	byte string	Optional; PDF 1.3; indirect reference preferred	ISO · 89 · p.216
`/OPI`	dictionary	Optional; PDF 1.2	ISO · 89 · p.216
`/Metadata`	stream	Optional; PDF 1.4	ISO · 89 · p.216
`/OC`	dictionary	Optional; PDF 1.5	ISO · 89 · p.216
`/Measure`	dictionary	Optional; ExtensionLevel 3	Adobe · 4.39 · p.27
`/PtData`	dictionary or array of dictionaries	Optional; ExtensionLevel 3	Adobe · 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(PDF\Syntax\Object\DictionaryObject\Entry ...$entries)

Declared by PDF\Specification\Adobe\Dictionary\ImageDictionaryTable4_39 · View the code ↗

Inherited methods

11 methods from parents and contracts

__toString()

public function __toString(): string

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

count()

public function count(): int

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

definition()

public function definition(): PDF\Specification\TableDefinition

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

entries()

public function entries(): iterable

@return iterable<Entry>

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

get()

public function get(PDF\Syntax\Object\NameType|string $key): ?PDF\Syntax\FileStructure\BasicType

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

getIterator()

public function getIterator(): Traversable

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

has()

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

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

toPdf()

public function toPdf(PDF\Serialization\SerializationContext $context): string

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

validate()

public function validate(): void

Checks unconditional requirements; conditional and inherited rules remain explicit.

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

with()

public function with(PDF\Syntax\Object\DictionaryObject\Entry $entry): static

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

without()

public function without(PDF\Syntax\Object\NameType|string $key): static

Declared by PDF\Syntax\Object\DictionaryType · View the code ↗

Constants

Name	PHP value	Origin
`COMMON_TABLES`	`[0 => '5', 1 => '89']`	PDF\Specification\Adobe\Dictionary\ImageDictionaryTable4_39
`TABLE`	`'4.39'`	PDF\Specification\Adobe\Dictionary\ImageDictionaryTable4_39