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.
LZW stream filter

_applyDecodeParams(
string $data, array $params
)
:
string
Convert stream data according to the filter params set after decoding.
Inherited from: \Zend_Pdf_Filter_Compression::_applyDecodeParams()Name | Type | Description |
---|---|---|
$data | string | |
$params | array |
Type | Description |
---|---|
string |

_applyEncodeParams(
string $data, array $params
)
:
string
Convert stream data according to the filter params set before encoding.
Inherited from: \Zend_Pdf_Filter_Compression::_applyEncodeParams()Name | Type | Description |
---|---|---|
$data | string | |
$params | array |
Type | Description |
---|---|
string |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

_getBitsPerComponentValue(
array $params
)
:
integer
Get BitsPerComponent decode param value
Inherited from: \Zend_Pdf_Filter_Compression::_getBitsPerComponentValue()Name | Type | Description |
---|---|---|
$params | array |
Type | Description |
---|---|
integer |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

_getColorsValue(
array $params
)
:
integer
Name | Type | Description |
---|---|---|
$params | array |
Type | Description |
---|---|
integer |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

_getColumnsValue(
array $params
)
:
integer
Get Columns decode param value
Inherited from: \Zend_Pdf_Filter_Compression::_getColumnsValue()Name | Type | Description |
---|---|---|
$params | array |
Type | Description |
---|---|
integer |

_getEarlyChangeValue(
array $params
)
:
integer
Get EarlyChange decode param value
Name | Type | Description |
---|---|---|
$params | array |
Type | Description |
---|---|
integer |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

_getPredictorValue(
array $params
)
:
integer
Get Predictor decode param value
Inherited from: \Zend_Pdf_Filter_Compression::_getPredictorValue()Name | Type | Description |
---|---|---|
$params | array |
Type | Description |
---|---|
integer |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

_paeth(
integer $a, integer $b, integer $c
)
:
integer
Name | Type | Description |
---|---|---|
$a | integer | |
$b | integer | |
$c | integer |
Type | Description |
---|---|
integer |

decode(
string $data, array $params
=
null
)
:
string
Decode data
Name | Type | Description |
---|---|---|
$data | string | |
$params | array |
Type | Description |
---|---|
string |
Exception | Description |
---|---|
\Zend_Pdf_Exception |

encode(
string $data, array $params
=
null
)
:
string
Encode data
Name | Type | Description |
---|---|---|
$data | string | |
$params | array |
Type | Description |
---|---|
string |
Exception | Description |
---|---|
\Zend_Pdf_Exception |