PHP | Gmagick cropimage() Function

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:

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code

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

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Output:




Original Image 2:




Program 2:













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<?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();  


?> 



















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Output:




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





    

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