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PHP | Imagick extentImage() Function
  • Difficulty Level : Easy
  • 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(
  
/*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();
?>

Output:

Reference: http://php.net/manual/en/imagick.extentimage.php

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