class final Core · roukmoute/pdf 0.6.2
PDF\Specification\Dictionary\GraphicsStateParameterDictionaryTable58\TREntryTable 58, /TR; PDF type: function, array, or name; Optional.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the specification
Table 58 · Entries in a Graphics State Parameter Dictionary
ISO 32000-1:2008, §8.4.5 · PDF page 137 ↗
/TR function, array, or name
(Optional) The transfer function, which maps the interval [ 0.0 1.0 ] to the interval [ 0.0 1.0 ] (see 10.4, "Transfer Functions"). The value shall be either a single function (which applies to all process colorants) or an array of four functions (which apply to the process colorants individually). The name Identity may be used to represent the identity function.
Qualifier: Optional
Conditional descriptions remain traceable. A definition alone does not implement a codec, a signature or every format mechanism. Read the coverage.
Construction
__construct()
public function __construct(PDF\Syntax\Object\DictionaryType|PDF\Syntax\Object\ArrayType|PDF\Syntax\Object\NameType|PDF\Syntax\Object\IndirectReference $value)Inherited methods
3 methods from parents and contracts
definition()
public function definition(): PDF\Specification\EntryDefinitionkey()
public function key(): PDF\Syntax\Object\NameTypevalue()
public function value(): PDF\Syntax\FileStructure\BasicTypeProperties
| Declaration | Origin and documentation |
|---|---|
public readonly PDF\Syntax\Object\NameType $key | PDF\Syntax\Object\DictionaryObject\Entry |
public readonly PDF\Syntax\FileStructure\BasicType $value | PDF\Syntax\Object\DictionaryObject\Entry |
Constants
| Name | PHP value | Origin |
|---|---|---|
KEY | | PDF\Specification\Dictionary\GraphicsStateParameterDictionaryTable58\TREntry |
TABLE | | PDF\Specification\Dictionary\GraphicsStateParameterDictionaryTable58\TREntry |
VARIABLE | | PDF\Specification\SchemaEntry |