PHP | Imagick getImageAttribute() Function

The Imagick::getImageAttribute() function is an inbuilt function in PHP which is used to get the named attribute of a key.

Syntax:

string Imagick::getImageAttribute( string $key )

Parameters: This function accepts single parameter $key which holds the key value in string format.

Return Value: This function returns a string value on success.

Below programs illustrate the Imagick::getImageAttribute() function in PHP:

Program 1:

<?php

// Create a Imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Get the attribute with key 'hello'
$attribute = $imagick->getImageAttribute('hello');

echo $attribute;
?>

Output:

Empty string as it is the default value. 

Program 2:

<?php

// Create a Imagick object
$imagick = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Set an attribute with key 'hello'
$imagick->setImageAttribute('hello', 'world');

// Get the attribute with key 'hello'
$attribute = $imagick->getImageAttribute('hello');

echo $attribute;
?>

Output:

world

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