PHP | Imagick getImageSignature() Function

PHP | Imagick getImageAttribute() Function

Last Updated : 15 Nov, 2019

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

PHP | Imagick getImageSignature() Function

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