The Imagick::getResource() function is an inbuilt function in PHP which is used to get the specified resource’s memory usage.
Syntax:
int Imagick::getResource( int $type )
Parameters: This function accepts a single parameter $type which holds an integer value corresponding to one of RESOURCETYPE constants. We can also pass the constants directly like getResource(imagick::RESOURCETYPE_DISK);.
List of all RESOURCETYPE constants is given below:
- imagick::RESOURCETYPE_UNDEFINED (0)
- imagick::RESOURCETYPE_AREA (1)
- imagick::RESOURCETYPE_DISK (2)
- imagick::RESOURCETYPE_FILE (3)
- imagick::RESOURCETYPE_MAP (4)
- imagick::RESOURCETYPE_MEMORY (5)
- imagick::RESOURCETYPE_THREAD (6)
Return Value: This function returns an integer value containing the resource’s information.
Exceptions: This function throws ImagickException on error.
Below given programs illustrate the Imagick::getResource() function in PHP:
Program 1:
php
<?php // Create a new imagick object $imagick = new Imagick( //Get the Resource $resource = $imagick ->getResource(imagick::RESOURCETYPE_AREA); echo $resource ; ?> |
Output:
981824
Program 2:
php
<?php // Create a new imagick object $imagick = new Imagick( //Get the Resource $resource = $imagick ->getResource(imagick::RESOURCETYPE_MAP); echo $resource ; ?> |
Output:
0
Reference: https://www.php.net/manual/en/imagick.getresource.php