PHP | Imagick nextImage() Function

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The Imagick::nextImage() function is an inbuilt function in PHP which is used to move to the next image within the Imagick instance. An Imagick instance may consist of a list of images within it and Imagick nextImage() associates the next image in the image list with an Imagick instance.

Syntax:

bool Imagick::nextImage( void )

Parameters: This function does not accept any parameters.

Return Value: It returns true on successful execution.

Below program illustrates the Imagick::nextImage() function in PHP:

Program:

<?php 
  
// Declare a list of images 
$images = [ 
"https://media.zambiatek.com/wp-content/cdn-uploads/20190710102234/download3.png", 
"https://write.zambiatek.com/wp-content/uploads/geek.png"
]; 
  
// List the two images to be loaded in Imagick object 
$count = 0; 
  
$image = new Imagick($images); 
  
while($image->nextImage()) { 
      
    // Increment count till we have next image on the list 
    $count++; 
} 
  
$count++; 
  
echo("The count of images in Imagick instance is " . $count); 
  
?> 

Output:

The count of images in $image is 2

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

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