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    ImagickKernel::separate

    (PECL imagick >= 3.3.0)

    ImagickKernel::separate — Separates a linked set of kernels and returns an array of ImagickKernels

    説明

    public ImagickKernel::separate(): array

    Separates a linked set of kernels and returns an array of ImagickKernels.

    パラメータ

    この関数にはパラメータはありません。

    戻り値

    例

    例1 ImagickKernel::separate()

    <?php



    function 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;
    }


    $matrix = [
    [-    1, 0, -1],
    [     0, 4, 0],
    [-    1, 0, -1],
    ];

    $kernel = \ImagickKernel::fromMatrix($matrix);
    $kernel->scale(4, \Imagick::NORMALIZE_KERNEL_VALUE);
    $diamondKernel = \ImagickKernel::fromBuiltIn(
    \Imagick::KERNEL_DIAMOND,
    "2"
    );

    $kernel->addKernel($diamondKernel);

    $kernelList = $kernel->separate();

    $output = '';
    $count = 0;
    foreach (    $kernelList as $kernel) {
    $output .= "<br/>Kernel $count<br/>";
    $output .= renderKernelTable($kernel->getMatrix());
    $count++;
    }

    return     $output;

    ?>

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