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PHP | Imagick getIteratorIndex() Function

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  • Last Updated : 28 Nov, 2019
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The Imagick::getIteratorIndex() function is an inbuilt function in PHP which is used to get the index of the current active image. This is a alternate for getImageIndex() function.

Syntax:

int Imagick::getIteratorIndex( void )

Parameters: This function doesn’t accepts any parameter.

Return Value: This function returns an integer value containing the index of the image in the stack.

Exceptions: This function throws ImagickException on error.

Below given programs illustrate the Imagick::getIteratorIndex() function in PHP:

Program 1:




<?php 
    
// Create a new imagick object 
$imagick = new Imagick( 
    
// Get the Index 
$index = $imagick->getIteratorIndex(); 
echo $index
?> 


Output:

0 // Which means the first image.

Program 2:




<?php 
    
// Create a new imagick object 
$imagick = new Imagick( 
    
// Add two more images in the same imagick object 
$imagick->addImage( new Imagick( 
    
$imagick->addImage( new Imagick( 
    
// Get the Index 
$index = $imagick->getIteratorIndex(); 
echo $index
?> 


Output:

2 // Which means the third image.

Reference: https://www.php.net/manual/en/imagick.getiteratorindex.php


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