class final Core · roukmoute/pdf 0.6.1

PDF\Specification\Dictionary\ImageDictionaryTable89\SMaskInDataEntry
Table 89, /SMaskInData; PDF type: integer; Optional for images that use the JPXDecode filter, meaningless otherwise; PDF 1.5.

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Héritage et contrats

Parent : PDF\Specification\SchemaEntry

Définition dans la norme

Tableau 89 · Additional Entries Specific to an Image Dictionary
ISO 32000-1:2008, §8.9.5.1 · page PDF 216 ↗

/SMaskInData integer

(Optional for images that use the JPXDecode filter, meaningless otherwise; PDF 1.5) A code specifying how soft-mask information (see 11.6.5.3, "Soft-Mask Images") encoded with image samples shall be used: 0 If present, encoded soft-mask image information shall be ignored. 1 The image’s data stream includes encoded soft-mask values. A conforming reader may create a soft-mask image from the information to be used as a source of mask shape or mask opacity in the transparency imaging model. 2 The image’s data stream includes colour channels that have been preblended with a background; the image data also includes an opacity channel. A conforming reader may create a soft-mask image with a Matte entry from the opacity channel information to be used as a source of mask shape or mask opacity in the transparency model. If this entry has a nonzero value, SMask shall not be specified. See also 7.4.9, "JPXDecode Filter". Default value: 0.

Qualificateur : Optional for images that use the JPXDecode filter, meaningless otherwise; PDF 1.5

Les descriptions conditionnelles restent traçables. La présence d’une définition ne réalise pas à elle seule un codec, une signature ou tous les traitements du format. Lire la couverture.

Construction

__construct()

Déclarée par PDF\Specification\Dictionary\ImageDictionaryTable89\SMaskInDataEntry · Voir le code ↗

Méthodes héritées

3 méthodes des parents et contrats

definition()

public function definition(): PDF\Specification\EntryDefinition

Déclarée par PDF\Specification\SchemaEntry · Voir le code ↗

key()

public function key(): PDF\Syntax\Object\NameType

Déclarée par PDF\Syntax\Object\DictionaryObject\Entry · Voir le code ↗

value()

public function value(): PDF\Syntax\FileStructure\BasicType

Déclarée par PDF\Syntax\Object\DictionaryObject\Entry · Voir le code ↗

Propriétés

Constantes