Zend_Pdf_Image Class Reference

Static Public Member Functions
static	imageWithPath ($filePath)
	Returns a Zend_Pdf_Resource_Image object by file path.

Public Attributes
const	TYPE_UNKNOWN = 0
const	TYPE_JPEG = 1
const	TYPE_PNG = 2
const	TYPE_TIFF = 3
const	TIFF_FIELD_TYPE_BYTE =1
const	TIFF_FIELD_TYPE_ASCII =2
const	TIFF_FIELD_TYPE_SHORT =3
const	TIFF_FIELD_TYPE_LONG =4
const	TIFF_FIELD_TYPE_RATIONAL =5
const	TIFF_TAG_IMAGE_WIDTH =256
const	TIFF_TAG_IMAGE_LENGTH =257
const	TIFF_TAG_BITS_PER_SAMPLE =258
const	TIFF_TAG_COMPRESSION =259
const	TIFF_TAG_PHOTOMETRIC_INTERPRETATION =262
const	TIFF_TAG_STRIP_OFFSETS =273
const	TIFF_TAG_SAMPLES_PER_PIXEL =277
const	TIFF_TAG_STRIP_BYTE_COUNTS =279
const	TIFF_COMPRESSION_UNCOMPRESSED = 1
const	TIFF_COMPRESSION_CCITT1D = 2
const	TIFF_COMPRESSION_GROUP_3_FAX = 3
const	TIFF_COMPRESSION_GROUP_4_FAX = 4
const	TIFF_COMPRESSION_LZW = 5
const	TIFF_COMPRESSION_JPEG = 6
const	TIFF_COMPRESSION_FLATE = 8
const	TIFF_COMPRESSION_FLATE_OBSOLETE_CODE = 32946
const	TIFF_COMPRESSION_PACKBITS = 32773
const	TIFF_PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO =0
const	TIFF_PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO =1
const	TIFF_PHOTOMETRIC_INTERPRETATION_RGB =2
const	TIFF_PHOTOMETRIC_INTERPRETATION_RGB_INDEXED =3
const	TIFF_PHOTOMETRIC_INTERPRETATION_CMYK =5
const	TIFF_PHOTOMETRIC_INTERPRETATION_YCBCR =6
const	TIFF_PHOTOMETRIC_INTERPRETATION_CIELAB =8
const	PNG_COMPRESSION_DEFAULT_STRATEGY = 0
const	PNG_COMPRESSION_FILTERED = 1
const	PNG_COMPRESSION_HUFFMAN_ONLY = 2
const	PNG_COMPRESSION_RLE = 3
const	PNG_FILTER_NONE = 0
const	PNG_FILTER_SUB = 1
const	PNG_FILTER_UP = 2
const	PNG_FILTER_AVERAGE = 3
const	PNG_FILTER_PAETH = 4
const	PNG_INTERLACING_DISABLED = 0
const	PNG_INTERLACING_ENABLED = 1
const	PNG_CHANNEL_GRAY = 0
const	PNG_CHANNEL_RGB = 2
const	PNG_CHANNEL_INDEXED = 3
const	PNG_CHANNEL_GRAY_ALPHA = 4
const	PNG_CHANNEL_RGB_ALPHA = 6

Static Protected Member Functions
static	_extractJpegImage ($dataSource)
	Attempts to extract a JPEG Image from the data source.
static	_extractPngImage ($dataSource)
	Attempts to extract a PNG Image from the data source.
static	_extractTiffImage ($dataSource)
	Attempts to extract a TIFF Image from the data source.

Member Function Documentation

static _extractJpegImage (   $dataSource )

staticprotected

Attempts to extract a JPEG Image from the data source.

Parameters

Zend_Pdf_FileParserDataSource

$dataSource

Returns

Zend_Pdf_Resource_Image_Jpeg May also return null if the data source does not appear to contain valid image data.

Exceptions

Zend_Pdf_Exception

static _extractPngImage (   $dataSource )

staticprotected

Attempts to extract a PNG Image from the data source.

Parameters

Zend_Pdf_FileParserDataSource

$dataSource

Returns

Zend_Pdf_Resource_Image_Png May also return null if the data source does not appear to contain valid image data.

static _extractTiffImage (   $dataSource )

staticprotected

Attempts to extract a TIFF Image from the data source.

Parameters

Zend_Pdf_FileParserDataSource

$dataSource

Returns

Zend_Pdf_Resource_Image_Tiff May also return null if the data source does not appear to contain valid image data.

Exceptions

Zend_Pdf_Exception

static imageWithPath (   $filePath )

static

Returns a Zend_Pdf_Resource_Image object by file path.

Parameters

string

$filePath

Full path to the image file.

Returns

Zend_Pdf_Resource_Image

Exceptions

Zend_Pdf_Exception

use old implementation

Todo:

switch to new implementation

Member Data Documentation

const PNG_CHANNEL_GRAY = 0

const PNG_CHANNEL_GRAY_ALPHA = 4

const PNG_CHANNEL_INDEXED = 3

const PNG_CHANNEL_RGB = 2

const PNG_CHANNEL_RGB_ALPHA = 6

const PNG_COMPRESSION_DEFAULT_STRATEGY = 0

const PNG_COMPRESSION_FILTERED = 1

const PNG_COMPRESSION_HUFFMAN_ONLY = 2

const PNG_COMPRESSION_RLE = 3

const PNG_FILTER_AVERAGE = 3

const PNG_FILTER_NONE = 0

const PNG_FILTER_PAETH = 4

const PNG_FILTER_SUB = 1

const PNG_FILTER_UP = 2

const PNG_INTERLACING_DISABLED = 0

const PNG_INTERLACING_ENABLED = 1

const TIFF_COMPRESSION_CCITT1D = 2

const TIFF_COMPRESSION_FLATE = 8

const TIFF_COMPRESSION_FLATE_OBSOLETE_CODE = 32946

const TIFF_COMPRESSION_GROUP_3_FAX = 3

const TIFF_COMPRESSION_GROUP_4_FAX = 4

const TIFF_COMPRESSION_JPEG = 6

const TIFF_COMPRESSION_LZW = 5

const TIFF_COMPRESSION_PACKBITS = 32773

const TIFF_COMPRESSION_UNCOMPRESSED = 1

const TIFF_FIELD_TYPE_ASCII =2

const TIFF_FIELD_TYPE_BYTE =1

const TIFF_FIELD_TYPE_LONG =4

const TIFF_FIELD_TYPE_RATIONAL =5

const TIFF_FIELD_TYPE_SHORT =3

const TIFF_PHOTOMETRIC_INTERPRETATION_BLACK_IS_ZERO =1

const TIFF_PHOTOMETRIC_INTERPRETATION_CIELAB =8

const TIFF_PHOTOMETRIC_INTERPRETATION_CMYK =5

const TIFF_PHOTOMETRIC_INTERPRETATION_RGB =2

const TIFF_PHOTOMETRIC_INTERPRETATION_RGB_INDEXED =3

const TIFF_PHOTOMETRIC_INTERPRETATION_WHITE_IS_ZERO =0

const TIFF_PHOTOMETRIC_INTERPRETATION_YCBCR =6

const TIFF_TAG_BITS_PER_SAMPLE =258

const TIFF_TAG_COMPRESSION =259

const TIFF_TAG_IMAGE_LENGTH =257

const TIFF_TAG_IMAGE_WIDTH =256

const TIFF_TAG_PHOTOMETRIC_INTERPRETATION =262

const TIFF_TAG_SAMPLES_PER_PIXEL =277

const TIFF_TAG_STRIP_BYTE_COUNTS =279

const TIFF_TAG_STRIP_OFFSETS =273

const TYPE_JPEG = 1

const TYPE_PNG = 2

const TYPE_TIFF = 3

const TYPE_UNKNOWN = 0