ImagickKernel::getMatrix
(PECL imagick >= 3.3.0)
ImagickKernel::getMatrix — Description
説明
public ImagickKernel::getMatrix ( ) : array
Get the 2d matrix of values used in this kernel. The elements are either float for elements that are used or 'false' if the element should be skipped.
パラメータ
この関数にはパラメータはありません。
返り値
A matrix (2d array) of the values that represent the kernel.
例
例1 ImagickKernel::getMatrix()
<?phpfunction renderKernelTable($matrix) { $output = "<table class='infoTable'>"; foreach ($matrix as $row) { $output .= "<tr>"; foreach ($row as $cell) { $output .= "<td style='text-align:left'>"; if ($cell === false) { $output .= "false"; } else { $output .= round($cell, 3); } $output .= "</td>"; } $output .= "</tr>"; } $output .= "</table>"; return $output;} $output = "The built-in kernel name 'ring' with parameters of '2,3.5':<br/>"; $kernel = \ImagickKernel::fromBuiltIn( \Imagick::KERNEL_RING, "2,3.5" ); $matrix = $kernel->getMatrix(); $output .= renderKernelTable($matrix); echo $output;?>
