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( // 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( // Add a image to imagick object $imagick->addImage(new Imagick( // 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
