PHP | Imagick setLastIterator() Function
Last Updated :
11 Dec, 2019
The Imagick::setLastIterator() function is an inbuilt function in PHP which is used to set the Imagick iterator to the last image.
Syntax:
bool Imagick::setLastIterator( void )
Parameters: This function doesn’t accepts any parameter.
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the Imagick::setLastIterator() function in PHP:
Program 1:
<?php
$imagick = new Imagick(
$imagick ->addImage( new Imagick(
$imagick ->setFirstIterator();
echo 'Index before setLastIterator() is '
. $imagick ->getIteratorIndex() . '<br>' ;
$imagick ->setLastIterator();
echo 'Index after setLastIterator() is '
. $imagick ->getIteratorIndex() . '<br>' ;
?>
|
Output:
Index before setLastIterator() is 0
Index after setLastIterator() is 1
Program 2:
<?php
$imagick = new Imagick();
$images = [
];
$imagick ->readImages( $images );
$imagick ->setFirstIterator();
echo 'Index before setLastIterator() is '
. $imagick ->getIteratorIndex() . '<br>' ;
$imagick ->setLastIterator();
echo 'Index after setLastIterator() is '
. $imagick ->getIteratorIndex() . '<br>' ;
?>
|
Output:
Index before setLastIterator() is 0
Index after setLastIterator() is 4
Reference: https://www.php.net/manual/en/imagick.setlastiterator.php
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