Pdf/Filter/Compression/Lzw.php

Show:

inherited

Classes
- \Zend_Pdf_Filter_Compression_Lzw

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 [email protected] 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
Version: $Id: Lzw.php 24593 2012-01-05 20:35:02Z matthew $

\Zend_Pdf_Filter_Compression_Lzw
jump to top

Package: Zend\Pdf

LZW stream filter

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

Methods

_applyDecodeParams(string $data, array $params) : string

staticinherited

Convert stream data according to the filter params set after decoding.

Inherited from: \Zend_Pdf_Filter_Compression::_applyDecodeParams()

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

_applyEncodeParams(string $data, array $params) : string

staticinherited

Convert stream data according to the filter params set before encoding.

Inherited from: \Zend_Pdf_Filter_Compression::_applyEncodeParams()

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

_getBitsPerComponentValue(array $params) : integer

staticinherited

Get BitsPerComponent decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getBitsPerComponentValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_getColorsValue(array $params) : integer

staticinherited

Get Colors decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getColorsValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_getColumnsValue(array $params) : integer

staticinherited

Get Columns decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getColumnsValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

_getEarlyChangeValue(array $params) : integer

static

Get EarlyChange decode param value

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_getPredictorValue(array $params) : integer

staticinherited

Get Predictor decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getPredictorValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_paeth(integer $a, integer $b, integer $c) : integer

staticinherited

Paeth prediction function

Inherited from: \Zend_Pdf_Filter_Compression::_paeth()

Parameters

Name	Type	Description
$a	integer
$b	integer
$c	integer

Returns

Type	Description
integer

decode(string $data, array $params = null) : string

static

Decode data

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

encode(string $data, array $params = null) : string

static

Encode data

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

Pdf/Filter/Compression/Lzw.php

\Zend_Pdf_Filter_Compression_Lzwjump to top

Methods

\Zend_Pdf_Filter_Compression_Lzw
jump to top