package |
Zend_Pdf |
copyright |
Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) |
license |
New BSD License |
inherited_from |
\Zend_Pdf_Filter_Compression |
Methods
Decode data
decode(string $data, array $params = null
) : string
Static
Parameters
$data
string
$params
array
Exceptions
Returns
string
Encode data
encode(string $data, array $params = null
) : string
Static
Parameters
$data
string
$params
array
Exceptions
Returns
string
Convert stream data according to the filter params set after decoding.
_applyDecodeParams(string $data, array $params) : string
InheritedStatic
Parameters
$data
string
$params
array
Returns
string
Convert stream data according to the filter params set before encoding.
_applyEncodeParams(string $data, array $params) : string
InheritedStatic
Parameters
$data
string
$params
array
Exceptions
Returns
string
Get BitsPerComponent decode param value
_getBitsPerComponentValue(array $params) : integer
InheritedStatic
Parameters
$params
array
Exceptions
Returns
integer
Get Colors decode param value
_getColorsValue(array $params) : integer
InheritedStatic
Parameters
$params
array
Exceptions
Returns
integer
Get Columns decode param value
_getColumnsValue(array $params) : integer
InheritedStatic
Parameters
$params
array
Returns
integer
Get EarlyChange decode param value
_getEarlyChangeValue(array $params) : integer
Static
Parameters
$params
array
Exceptions
Returns
integer
Get Predictor decode param value
_getPredictorValue(array $params) : integer
InheritedStatic
Parameters
$params
array
Exceptions
Returns
integer
Paeth prediction function
_paeth(integer $a, integer $b, integer $c) : integer
InheritedStatic
Parameters
$a
integer
$b
integer
$c
integer
Returns
integer