ImagickPixelIterator::__construct

(PECL imagick 2, PECL imagick 3)

ImagickPixelIterator::__constructThe ImagickPixelIterator constructor

Description

publicImagickPixelIterator::__construct(Imagick$wand)
Warning

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

The ImagickPixelIterator constructor

Return Values

Returns true on success.

Examples

Example #1 ImagickPixelIterator::construct()

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


foreach ($imageIterator as $pixels) {

foreach ($pixels as $column => $pixel) {

if ($column % 2) {

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

$imageIterator->syncIterator();
}

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

?>
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