ImagickPixelIterator::clear

    (PECL imagick 2, PECL imagick 3)

    ImagickPixelIterator::clear — Clear resources associated with a PixelIterator

    Description

    publicImagickPixelIterator::clear(): bool
    Warning

    This function is currently not documented; only its argument list is available.

    Clear resources associated with a PixelIterator.

    Return Values

    Returns true on success.

    Examples

    Example #1 ImagickPixelIterator::clear()

    <?php
    function clear($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));

    $imageIterator = $imagick->getPixelRegionIterator(100, 100, 250, 200);


    foreach ($imageIterator as $pixels) {


    foreach ($pixels as $column => $pixel) {
    if (    $column % 2) {

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

    $imageIterator->syncIterator();
    }

    $imageIterator->clear();

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

    ?>
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