(PECL imagick 2, PECL imagick 3)
Imagick::setIteratorIndex — Set the iterator position
Set the iterator to the position in the image list specified with the index parameter. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.2.9 o successive.
index
The position to set the iterator to
Restituisce true
in caso di successo.
Example #1 Using Imagick::setIteratorIndex():
Create images, set and get the iterator index
<?php
$im = new Imagick();
$im->newImage(100, 100, new ImagickPixel("red"));
$im->newImage(100, 100, new ImagickPixel("green"));
$im->newImage(100, 100, new ImagickPixel("blue"));
$im->setIteratorIndex(1);
echo $im->getIteratorIndex();
?>