Pdf/FileParser/Image/Png.php

category: Zend
copyright: Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
license: http://framework.zend.com/license/new-bsd New BSD License
package: Zend_Pdf
subpackage: FileParser
version: $Id: Png.php 22655 2010-07-22 18:47:20Z mabe $
Classes: Zend_Pdf_FileParser_Image_Png

Description

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.

Zend_Pdf_FileParser_Image_Png
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Extends from: Zend_Pdf_FileParser_Image
copyright: Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
license: http://framework.zend.com/license/new-bsd New BSD License
package: Zend_Pdf
subpackage: FileParser
Properties: $_isPNG; $_width; $_height; $_bits; $_color; $_compression; $_preFilter; $_interlacing; $_imageData; $_paletteData; $_transparencyData
Methods: getWidth; getHeight; getBitDepth; getColorSpace; getCompressionStrategy; getPaethFilter; getInterlacingMode; getRawImageData; getRawPaletteData; getRawTransparencyData; screen; parse; _parseSignature; _checkSignature; _parseChunks; _parseIHDRChunk; _parseIDATChunk; _parsePLTEChunk; _parseTRNSChunk

Description

Abstract base class for Image file parsers.

Properties

$_bits
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$_bits = ''

Details

visibility: protected
default
final: false
static: false

$_color
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$_color = ''

Details

visibility: protected
default
final: false
static: false

$_compression
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$_compression = ''

Details

visibility: protected
default
final: false
static: false

$_height
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$_height = ''

Details

visibility: protected
default
final: false
static: false

$_imageData
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$_imageData = ''

Details

visibility: protected
default
final: false
static: false

$_interlacing
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$_interlacing = ''

Details

visibility: protected
default
final: false
static: false

$_isPNG
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$_isPNG = ''

Details

visibility: protected
default
final: false
static: false

$_paletteData
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$_paletteData = ''

Details

visibility: protected
default
final: false
static: false

$_preFilter
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$_preFilter = ''

Details

visibility: protected
default
final: false
static: false

$_transparencyData
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$_transparencyData = ''

Details

visibility: protected
default
final: false
static: false

$_width
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$_width = ''

Details

visibility: protected
default
final: false
static: false

Methods

_checkSignature
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_checkSignature(
          
          )
        
        :

Details

visibility: protected
final: false
static: false

_parseChunks
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_parseChunks(
          
          )
        
        :

Details

visibility: protected
final: false
static: false

_parseIDATChunk
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_parseIDATChunk(
           $chunkOffset,  $chunkLength
          )
        
        :

Arguments

$chunkOffset
$chunkLength

Details

visibility: protected
final: false
static: false

_parseIHDRChunk
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_parseIHDRChunk(
          
          )
        
        :

Details

visibility: protected
final: false
static: false

_parsePLTEChunk
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_parsePLTEChunk(
           $chunkOffset,  $chunkLength
          )
        
        :

Arguments

$chunkOffset
$chunkLength

Details

visibility: protected
final: false
static: false

_parseSignature
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_parseSignature(
          
          )
        
        :

Details

visibility: protected
final: false
static: false

_parseTRNSChunk
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_parseTRNSChunk(
           $chunkOffset,  $chunkLength
          )
        
        :

Arguments

$chunkOffset
$chunkLength

Details

visibility: protected
final: false
static: false

getBitDepth
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getBitDepth(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getColorSpace
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getColorSpace(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getCompressionStrategy
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getCompressionStrategy(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getHeight
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getHeight(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getInterlacingMode
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getInterlacingMode(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getPaethFilter
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getPaethFilter(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getRawImageData
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getRawImageData(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getRawPaletteData
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getRawPaletteData(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getRawTransparencyData
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getRawTransparencyData(
          
          )
        
        :

Details

visibility: public
final: false
static: false

getWidth
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getWidth(
          
          )
        
        :

Details

visibility: public
final: false
static: false

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

Details

visibility: public
final: false
static: false
throws

screen
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Verifies that the image file is in the expected format.

Details

visibility: public
final: false
static: false
throws

API Documentation

Pdf/FileParser/Image/Png.php

Description

Zend_Pdf_FileParser_Image_Pngjump to top

Description

Properties

$_bitsjump to class

Details

$_colorjump to class

Details

$_compressionjump to class

Details

$_heightjump to class

Details

$_imageDatajump to class

Details

$_interlacingjump to class

Details

$_isPNGjump to class

Details

$_paletteDatajump to class

Details

$_preFilterjump to class

Details

$_transparencyDatajump to class

Details

$_widthjump to class

Details

Methods

_checkSignaturejump to class

Details

_parseChunksjump to class

Details

_parseIDATChunkjump to class

Arguments

Details

_parseIHDRChunkjump to class

Details

_parsePLTEChunkjump to class

Arguments

Details

_parseSignaturejump to class

Details

_parseTRNSChunkjump to class

Arguments

Details

getBitDepthjump to class

Details

getColorSpacejump to class

Details

getCompressionStrategyjump to class

Details

getHeightjump to class

Details

getInterlacingModejump to class

Details

getPaethFilterjump to class

Details

getRawImageDatajump to class

Details

getRawPaletteDatajump to class

Details

getRawTransparencyDatajump to class

Details

getWidthjump to class

Details

parsejump to class

Details

screenjump to class

Details

Zend_Pdf_FileParser_Image_Png
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$_bits
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$_color
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$_compression
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$_height
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$_imageData
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$_interlacing
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$_isPNG
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$_paletteData
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$_preFilter
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$_transparencyData
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$_width
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_checkSignature
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_parseChunks
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_parseIDATChunk
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_parseIHDRChunk
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_parsePLTEChunk
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_parseSignature
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_parseTRNSChunk
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getBitDepth
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getColorSpace
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getCompressionStrategy
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getHeight
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getInterlacingMode
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getPaethFilter
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getRawImageData
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getRawPaletteData
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getRawTransparencyData
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getWidth
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parse
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screen
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