Returns the next row of the pixel iterator

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- PHP Manual
- ImagickPixelIterator
- Returns the next row of the pixel iterator

# ImagickPixelIterator::getNextIteratorRow

(PECL imagick 2, PECL imagick 3)

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

### Description

public ImagickPixelIterator::getNextIteratorRow(): array
Warning

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

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

### Return Values

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

### Examples

Example #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) {
                /* Loop through the pixels in the row (columns) */
                foreach ($pixels as $column => $pixel) {
                    /** @var $pixel \ImagickPixel */
                    if ($column % 2) {
                        /* Paint every second pixel black*/
                        $pixel->setColor("rgba(0, 0, 0, 0)");
                    }
                }
                /* Sync the iterator, this is important to do on each iteration */
                $imageIterator->syncIterator();
            }

            $count += 1;
        }

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

    ?>