(PECL imagick 2, PECL imagick 3)
ImagickPixelIterator::setIteratorRow — Set the pixel iterator row
This function is currently not documented; only its argument list is available.
Set the pixel iterator row.
row Returns true on success.
Example #1 ImagickPixelIterator::setIteratorRow()
<?php
function 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 = $imageIterator->getCurrentIteratorRow();
foreach ($pixels as $pixel) {
$pixel->setColor("rgba(0, 0, 0, 0)");
}
$imageIterator->syncIterator();
}
header("Content-Type: image/jpg");
echo $imagick;
}
?>