PHP | Imagick getImageGeometry() Function

<?php 
// require_once('path/vendor/autoload.php');

// Create an Imagick Object
$image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-15.png');

// Use getImageHeight function to 
// calculate image height
$res= $image->getImageGeometry();

// Display the width and height of image
print_r($res);
?>

<?php 
$string = "Computer Science portal for Geeks!"; 
    
// creating new image of above String 
// and add color and background 
$im = new Imagick(); 
$draw = new ImagickDraw(); 
   
// Fill the color in image 
$draw->setFillColor(new ImagickPixel('green')); 
   
// Set the text font size 
$draw->setFontSize(50); 
   
$matrix = $im->queryFontMetrics($draw, $string); 
$draw->annotation(0, 40, $string); 
$im->newImage($matrix['textWidth'], $matrix['textHeight'], 
         new ImagickPixel('white')); 
            
// Draw the image          
$im->drawImage($draw); 
   
$im->setImageFormat('jpeg');

$res= $im->getImageGeometry();
  
// Display the width and height of image
print_r($res);
?>