Public Member Functions
	getWidth ()

	getHeight ()

	getBitDepth ()

	getColorSpace ()

	getCompressionStrategy ()

	getPaethFilter ()

	getInterlacingMode ()

	getRawImageData ()

	getRawPaletteData ()

	getRawTransparencyData ()

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

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

Public Member Functions inherited from Zend_Pdf_FileParser_Image
	__construct (Zend_Pdf_FileParserDataSource $dataSource)
	Object constructor.

Public Member Functions inherited from Zend_Pdf_FileParser
	screen ()
	Performs a cursory check to verify that the binary file is in the expected format.

	parse ()
	Reads and parses the complete binary file.

	__construct (Zend_Pdf_FileParserDataSource $dataSource)
	Object constructor.

	__destruct ()
	Object destructor.

	isScreened ()
	Returns true if the file has passed a cursory validation check.

	isParsed ()
	Returns true if the file has been successfully parsed.

	getDataSource ()
	Returns the data source object representing the file being parsed.

	moveToOffset ($offset)
	Convenience wrapper for the data source object's moveToOffset() method.

	getOffset ()

	getSize ()

	readBytes ($byteCount)
	Convenience wrapper for the data source object's readBytes() method.

	skipBytes ($byteCount)
	Convenience wrapper for the data source object's skipBytes() method.

	readInt ($size, $byteOrder=Zend_Pdf_FileParser::BYTE_ORDER_BIG_ENDIAN)
	Reads the signed integer value from the binary file at the current byte offset.

	readUInt ($size, $byteOrder=Zend_Pdf_FileParser::BYTE_ORDER_BIG_ENDIAN)
	Reads the unsigned integer value from the binary file at the current byte offset.

	isBitSet ($bit, $bitField)
	Returns true if the specified bit is set in the integer bitfield.

	readFixed ($mantissaBits, $fractionBits, $byteOrder=Zend_Pdf_FileParser::BYTE_ORDER_BIG_ENDIAN)
	Reads the signed fixed-point number from the binary file at the current byte offset.

	readStringUTF16 ($byteCount, $byteOrder=Zend_Pdf_FileParser::BYTE_ORDER_BIG_ENDIAN, $characterSet= '')
	Reads the Unicode UTF-16-encoded string from the binary file at the current byte offset.

	readStringMacRoman ($byteCount, $characterSet= '')
	Reads the Mac Roman-encoded string from the binary file at the current byte offset.

	readStringPascal ($characterSet= '', $lengthBytes=1)
	Reads the Pascal string from the binary file at the current byte offset.

Protected Member Functions
	_parseSignature ()

	_checkSignature ()

	_parseChunks ()

	_parseIHDRChunk ()

	_parseIDATChunk ($chunkOffset, $chunkLength)

	_parsePLTEChunk ($chunkOffset, $chunkLength)

	_parseTRNSChunk ($chunkOffset, $chunkLength)

Protected Attributes
	$_isPNG

	$_width

	$_height

	$_bits

	$_color

	$_compression

	$_preFilter

	$_interlacing

	$_imageData

	$_paletteData

	$_transparencyData

Protected Attributes inherited from Zend_Pdf_FileParser_Image
	$imageType

Protected Attributes inherited from Zend_Pdf_FileParser
	$_isScreened = false

	$_isParsed = false

	$_dataSource = null

Additional Inherited Members
Public Attributes inherited from Zend_Pdf_FileParser
const	BYTE_ORDER_LITTLE_ENDIAN = 0
	Little-endian byte order (0x04 0x03 0x02 0x01).

const	BYTE_ORDER_BIG_ENDIAN = 1
	Big-endian byte order (0x01 0x02 0x03 0x04).

Member Function Documentation

_checkSignature ( )

protected

_parseChunks ( )

protected

_parseIDATChunk	(	$chunkOffset,
		$chunkLength
	)

protected

_parseIHDRChunk ( )

protected

_parsePLTEChunk	(	$chunkOffset,
		$chunkLength
	)

protected

_parseSignature ( )

protected

_parseTRNSChunk	(	$chunkOffset,
		$chunkLength
	)

protected

getBitDepth ( )

getColorSpace ( )

getCompressionStrategy ( )

getHeight ( )

getInterlacingMode ( )

getPaethFilter ( )

getRawImageData ( )

getRawPaletteData ( )

getRawTransparencyData ( )

getWidth ( )

parse ( )

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

Exceptions

Zend_Pdf_Exception

screen ( )

Verifies that the image file is in the expected format.

Exceptions

Zend_Pdf_Exception

Member Data Documentation

$_bits

protected

$_color

protected

$_compression

protected

$_height

protected

$_imageData

protected

$_interlacing

protected

$_isPNG

protected

$_paletteData

protected

$_preFilter

protected

$_transparencyData

protected

$_width

protected

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Member Function Documentation

Member Data Documentation