ImagickPixelIterator::setIteratorRow
Set the pixel iterator row
&reftitle.description;
public boolImagickPixelIterator::setIteratorRow
introw
&warn.undocumented.func;
Set the pixel iterator row.
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row
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&imagick.return.success;
&reftitle.examples;
<function>ImagickPixelIterator::setIteratorRow</function>
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;
}
?>
]]>