PHP | Gmagick cropimage() Function

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The Gmagick::cropimage() function is an inbuilt function in PHP which is used to extracts the region of the image. This function crop the part of image.

Syntax:

public Gmagick::cropimage( $width , $height , $x , $y )

Parameters: This function accept four parameters as mention above and describe below.

$width: This parameter is used to specify the width of the cropped image.
$height: This parameter is used to specify the height of the cropped image.
$x: This parameter is used to specify the X coordinate of the cropped image of top left corner.
$y: This parameter is used to specify the Y coordinate of the cropped image of top left corner.

Return Value: This function returns the cropped Gmagick object.

Below programs illustrate the Gmagick::cropimage() function in PHP:

Original Image 1:

Program 1:

<?php  
    
// require_once('path/vendor/autoload.php');  
     
// Create an Gmagick object  
 $image = new Gmagick(  
'https://media.zambiatek.com/wp-content/uploads/zambiatek-13.png');  
     
// Gmagick function to crop Image   
$image->cropimage(390, 100, 0, 0);  
        
header("Content-Type: image/jpg");  
    
// Display the image  
echo $image->getImageBlob();  
?>   

Output:

Original Image 2:

Program 2:

<?php 
$string = "Computer Science portal for Geeks!"; 
   
// Creating new image of above String 
// and add color and background color 
$im = new Gmagick(); 
$draw = new GmagickDraw(); 
  
// Fill the color in image 
$draw->setFillColor(new GmagickPixel('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 GmagickPixel('white')); 
           
// Draw the image          
$im->drawImage($draw); 
  
// Set the image format 
$im->setImageFormat('png'); 
   
// Gmagick function to crop Image 
$im->cropimage(420, 120, 0, 0);  
          
header("Content-Type: image/jpg");  
      
// Display the image  
echo $im->getImageBlob();  
?> 

Output:

Reference: http://php.net/manual/en/gmagick.cropimage.php

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