SetaPDF v2 API Reference

Index

\SetaPDF
1. Core
2. Core
  1. Image
  2. Image
    1. Gif
    2. Gif
      1. Block
        Extension
        AbstractBlock
        Header
        ImageDescriptor
        LogicalScreenDescriptor

SetaPDF_Core_Image_Gif_Block_Header Class representing a header inside of a GIF.

File: /SetaPDF v2/Core/Image/Gif/Block/Header.php

Class hierarchy

SetaPDF_Core_Image_Gif_Block_AbstractBlock
- SetaPDF_Core_Image_Gif_Block_Header

Summary

Static Methods

createExtensionOrImageDescriptor()

Methods

__construct()

Properties

$signature
$version

Properties

$signature

public string SetaPDF_Core_Image_Gif_Block_Header::$signature

The GIF signature.

$version

public string SetaPDF_Core_Image_Gif_Block_Header::$version

The GIF version.

Static Methods

createExtensionOrImageDescriptor()

public static SetaPDF_Core_Image_Gif_Block_AbstractBlock::createExtensionOrImageDescriptor (

SetaPDF_Core_Reader_Binary $reader

): bool|SetaPDF_Core_Image_Gif_Block_Extension_Application|SetaPDF_Core_Image_Gif_Block_Extension_Comment|SetaPDF_Core_Image_Gif_Block_Extension_GraphicControl|SetaPDF_Core_Image_Gif_Block_Extension_PlainText|SetaPDF_Core_Image_Gif_Block_ImageDescriptor

Creates a new block instance (extension or image descriptor).

Parameters

$reader : SetaPDF_Core_Reader_Binary

Exceptions

Throws SetaPDF_Core_Image_Exception

Methods

__construct()

public SetaPDF_Core_Image_Gif_Block_Header::__construct (

SetaPDF_Core_Reader_Binary $reader

)

The constructor.

Parameters

$reader : SetaPDF_Core_Reader_Binary

Exceptions

Throws SetaPDF_Core_Image_Exception