PHP Imagick getImageGeometry()用法及代碼示例

<?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);  
     
$metrix = $im->queryFontMetrics($draw, $string);  
$draw->annotation(0, 40, $string);  
$im->newImage($metrix['textWidth'], $metrix['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); 
?>