PngImageDecoder · PDFToolkit

Reference / Optional module: external images

class final readonly Optional · pdftoolkit/pdf-images 0.1.7

PDF\Images\PngImageDecoder

Strict framing and bounded decoding of static, non-interlaced eight-bit PNG images.

Read the source declaration ↗

This component belongs to pdftoolkit/pdf-images, a module installed separately from the core. Module guide. Package API.

Inheritance and contracts

This type declares no parent, interface or trait.

Construction

__construct()

public function __construct(PDF\Images\ImageImportLimits $limits = new ImageImportLimits(), PDF\Images\PngScanlineDecoder $scanlines = new PngScanlineDecoder())

Declared by PDF\Images\PngImageDecoder · View the code ↗

Declared methods

decode()

public function decode(PDF\Images\ImageFileBytes $file): PDF\Document\Images\SampledImage

Declared by PDF\Images\PngImageDecoder · View the code ↗