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( 
     
// 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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