API Documentation

Zend/Pdf/FileParser/Image/Png.php

Show: inherited
Table of Contents

Zend Framework

LICENSE

This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.

Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Pdf  
Subpackage
FileParser  
Version
$Id: Png.php 24594 2012-01-05 21:27:01Z matthew $  

\Zend_Pdf_FileParser_Image_Png

Package: Zend\Pdf\FileParser

Abstract base class for Image file parsers.

Parent(s)
\Zend_Pdf_FileParser_Image < \Zend_Pdf_FileParser
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Properties

Propertyprotected  $_bits= ''
Details
Type
Propertyprotected  $_color= ''
Details
Type
Propertyprotected  $_compression= ''
Details
Type
Propertyprotected  $_height= ''
Details
Type
Propertyprotected  $_imageData= ''
Details
Type
Propertyprotected  $_interlacing= ''
Details
Type
Propertyprotected  $_isPNG= ''
Details
Type
Propertyprotected  $_paletteData= ''
Details
Type
Propertyprotected  $_preFilter= ''
Details
Type
Propertyprotected  $_transparencyData= ''
Details
Type
Propertyprotected  $_width= ''
Details
Type

Methods

methodprotected_checkSignature( ) : void

methodprotected_parseChunks( ) : void

methodprotected_parseIDATChunk(  $chunkOffset,  $chunkLength ) : void

Parameters
Name Type Description
$chunkOffset
$chunkLength
methodprotected_parseIHDRChunk( ) : void

methodprotected_parsePLTEChunk(  $chunkOffset,  $chunkLength ) : void

Parameters
Name Type Description
$chunkOffset
$chunkLength
methodprotected_parseSignature( ) : void

methodprotected_parseTRNSChunk(  $chunkOffset,  $chunkLength ) : void

Parameters
Name Type Description
$chunkOffset
$chunkLength
methodpublicgetBitDepth( ) : void

methodpublicgetColorSpace( ) : void

methodpublicgetCompressionStrategy( ) : void

methodpublicgetHeight( ) : void

methodpublicgetInterlacingMode( ) : void

methodpublicgetPaethFilter( ) : void

methodpublicgetRawImageData( ) : void

methodpublicgetRawPaletteData( ) : void

methodpublicgetRawTransparencyData( ) : void

methodpublicgetWidth( ) : void

methodpublicparse( ) : void

Reads and parses the image data from the file on disk.

Throws
Exception Description
\Zend_Pdf_Exception
methodpublicscreen( ) : void

Verifies that the image file is in the expected format.

Throws
Exception Description
\Zend_Pdf_Exception
Documentation was generated by DocBlox 0.15.1.