(PECL imagick 2.0.0)
Imagick::setIteratorIndex — Set the iterator position
$index
) : boolSet the iterator to the position in the image list specified with the index parameter. �˷�����Imagick����ImageMagick 6.2.9���ϰ汾����ʱ���á�
index
The position to set the iterator to
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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();
?>