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Content, text and graphics

BlendFunction

Reference / Content, text and graphics

class final readonly Core · roukmoute/pdf 0.6.1

PDF\Graphics\GraphicsState\BlendFunction
Exact local PDF blend/compositing arithmetic (11.3.3-11.3.6), without rasterization.

Read the source declaration ↗

Inheritance and contracts

This type declares no parent, interface or trait.

Construction

__construct()

public function __construct(PDF\Graphics\GraphicsState\BlendMode $mode, PDF\Graphics\GraphicsState\BlendingColourSpace $colourSpace)

Declared by PDF\Graphics\GraphicsState\BlendFunction · View the code ↗

Declared methods

blend()

public function blend(PDF\Graphics\ColourSpaces\ColourComponents $backdrop, PDF\Graphics\ColourSpaces\ColourComponents $source): PDF\Graphics\ColourSpaces\ColourComponents

Declared by PDF\Graphics\GraphicsState\BlendFunction · View the code ↗

composite()

public function composite(PDF\Graphics\ColourSpaces\ColourComponents $backdrop, PDF\Syntax\Object\NumericType $backdropAlpha, PDF\Graphics\ColourSpaces\ColourComponents $source, PDF\Syntax\Object\NumericType $sourceAlpha): PDF\Graphics\GraphicsState\CompositingResult

Declared by PDF\Graphics\GraphicsState\BlendFunction · View the code ↗

Properties

DeclarationOrigin and documentation
public readonly PDF\Graphics\GraphicsState\BlendingColourSpace $colourSpacePDF\Graphics\GraphicsState\BlendFunction
public readonly PDF\Graphics\GraphicsState\BlendMode $modePDF\Graphics\GraphicsState\BlendFunction