ImagickKernel::getMatrix

    (PECL imagick >= 3.3.0)

    ImagickKernel::getMatrix — Get the 2d matrix of values used in this kernel

    Descrição

    publicImagickKernel::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.

    Parâmetros

    Esta função não possui parâmetros.

    Valor Retornado

    A matrix (2d array) of the values that represent the kernel.

    Exemplos

    Exemplo #1 ImagickKernel::getMatrix()

    <?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;
    }

    $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;

    ?>
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