ImagickPixelIterator::getNextIteratorRow

    (PECL imagick 2, PECL imagick 3)

    ImagickPixelIterator::getNextIteratorRow — Returns the next row of the pixel iterator

    说明

    publicImagickPixelIterator::getNextIteratorRow(): array
    警告

    本函数还未编写文档，仅有参数列表。

    Returns the next row as an array of pixel wands from the pixel iterator.

    返回值

    Returns the next row as an array of ImagickPixel objects, throwing ImagickPixelIteratorException on error.

    示例

    示例 #1 ImagickPixelIterator::getNextIteratorRow()

    <?php
    function getNextIteratorRow($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));
    $imageIterator = $imagick->getPixelIterator();

    $count = 0;
    while (    $pixels = $imageIterator->getNextIteratorRow()) {
    if ((    $count % 3) == 0) {

    foreach ($pixels as $column => $pixel) {

    if ($column % 2) {

    $pixel->setColor("rgba(0, 0, 0, 0)");
    }
    }

    $imageIterator->syncIterator();
    }

    $count += 1;
    }

    header("Content-Type: image/jpg");
    echo     $imagick;
    }

    ?>
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