The Gmagick::destroy() function is an inbuilt function in PHP which is used to destroy the Gmagick object and frees all resources associated with it.
Syntax:
bool Gmagick::destroy( void )
Parameters: This function doesn’t accept any parameter.
Return Value: This function returns TRUE on success.
Exceptions: This function throws GmagickException on error.
Used Image: To capture the canvas area.
Below given programs illustrate the Gmagick::destroy() function in PHP:
Program 1:
<?php // Create a new Gmagick object $gmagick = new Gmagick( 'neveropen.png'); // Destroy the object resources $gmagick->destroy(); // Output the image header('Content-type: image/png'); echo $gmagick; ?> |
Output:
No image is shown as output because it is destroyed.
Program 2:
<?php // Create a new Gmagick object $gmagick = new Gmagick( 'neveropen.png'); $gmagick->setimageresolution(20, 20); echo "Before destruction:<br>"; print("<pre>".print_r($gmagick->getimageresolution(), true)."</pre>"); // Destroy the object resources $gmagick->destroy(); echo "After destruction:<br>"; print("<pre>".print_r($gmagick->getimageresolution(), true)."</pre>"); ?> |
Output:
Before destruction:
Array
(
[x] => 20
[y] => 20
)
After destruction:
Reference: https://www.php.net/manual/en/gmagick.destroy.php
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