PHP | Imagick hasNextImage() Function
The Imagick::hasNextImage() function is an inbuilt function in PHP which is used to check if the object has more images.
Syntax:
bool Imagick::hasNextImage( void )
Parameters: This function doesn’t accepts any parameter.
Return Value: This function returns a boolean value containing TRUE if the object has more images when traversing the list in the forward direction or FALSE if there are none.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the Imagick::hasNextImage() function in PHP:
Program 1:
<?php // Create a new imagick object $imagick = new Imagick( 'https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png' ); // Checking if there is any next image $hasNextImage = $imagick ->hasNextImage(); if ( $hasNextImage ) { echo 'Yes, next image is there.' ; } else { echo 'No, there is no next image.' ; } ?> |
Output:
No, there is no next image.
Program 2:
<?php // Create a new imagick object $imagick = new Imagick( 'https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png' ); // Add a image to imagick object $imagick ->addImage( new Imagick( 'https://media.w3wiki.net/wp-content/uploads/w3wiki-13.png' )); // Move the cursor to first image $imagick ->setIteratorIndex(0); // Checking if there is any next image $hasNextImage = $imagick ->hasNextImage(); if ( $hasNextImage ) { echo 'Yes, next image is there.' ; } else { echo 'No, there is no next image.' ; } ?> |
Output:
Yes, next image is there.
Reference: https://www.php.net/manual/en/imagick.hasnextimage.php
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