Set the pixel iterator row

- « ImagickPixelIterator::setIteratorLastRow

- ImagickPixelIterator::syncIterator »

- PHP Manual
- ImagickPixelIterator
- Set the pixel iterator row

# ImagickPixelIterator::setIteratorRow

(PECL imagick 2, PECL imagick 3)

ImagickPixelIterator::setIteratorRow — Set the pixel iterator row

### Description

public ImagickPixelIterator::setIteratorRow(int `$row`): bool
Warning

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

Set the pixel iterator row.

### Parameters

`row`

### Return Values

Returns `true` on success.

### Examples

Example #1 ImagickPixelIterator::setIteratorRow()

    <?phpfunction setIteratorRow($imagePath) {    $imagick = new \Imagick(realpath($imagePath));    $imageIterator = $imagick->getPixelRegionIterator(200, 100, 200, 200);    for ($x = 0; $x < 20; $x++) {                $imageIterator->setIteratorRow($x * 5);        $pixels = $imageIterator->getCurrentIteratorRow();        /* Loop through the pixels in the row (columns) */        foreach ($pixels as $pixel) {            /** @var $pixel \ImagickPixel */            /* 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();    }    header("Content-Type: image/jpg");    echo $imagick;}?>