PHP | Imagick extentImage() Function

Last Updated : 26 Aug, 2019

The Imagick::extentImage() function is an inbuilt function in PHP which provides the method for setting the image size. This method sets the image size and allows to set x, y coordinates where the new area of the image begins.

Syntax:

bool Imagick::extentImage( $width, $height, $x, $y )

Parameter: This function accept four parameters as mentioned above and described below:

$width: This parameter stores the value of the new width.
$height: This parameter stores the value of the new height.
$x: This parameter stores the value of X position for the new size.
$y: This parameter stores the value of Y position for the new size.

Return Value: This function returns True on success.

Original Image:

Below program illustrates the Imagick::extentImage() function in PHP:

Program:

<?php  
  
/*require_once('path/vendor/autoload.php');*/
  
/*Imagick Object*/
$image = new \Imagick( 
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-17.png'); 
  
/*Set Background Color*/
$image->setImageBackgroundColor('orange'); 
  
/*extentImage*/
  
$image->extentImage( 
    $image->getImageWidth(), 
    $image->getImageHeight(), 
    -100, 
    -100 
); 
      
/*Image Header*/
header("Content-Type: image/jpg"); 
  
// Display output image 
echo $image->getImageBlob(); 
?> 