PHP | Gmagick cropthumbnailimage() Function

The Gmagick::cropthumbnailimage() function is an inbuilt function in PHP which is used to creates a fixed size thumbnail image by scaling the image down and then cropping a specified area from the center.

Syntax:

public Gmagick::cropthumbnailimage( $width, $height )

 
Parameters: This function accepts two parameters as mentioned above and described below:

  • $width: This parameter is used to set the width of thumbnail image.
  • $height: This parameter is used to set the height of thumbnail image.

Return Value: This function returns cropped Gmagick object.

Errors/Exceptions: This function throws GmagickException on error.

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

Program 1:
Input Image:

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code

<?php 
    
// Create a Gmagick object 
$gmagick = new Gmagick(
    
// Use cropthumbnailimage() function 
$gmagick->cropthumbnailimage(300, 600);
  
header('Content-type: image/png'); 
    
// Ouput the image 
echo $gmagick
?> 

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Output:

Program 2:

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<?php 
     
// Create a GmagickDraw object 
$draw = new GmagickDraw(); 
    
// Create GmagickPixel object 
$strokeColor = new GmagickPixel('Red'); 
$fillColor = new GmagickPixel('Green'); 
    
// Set the color, opacity of image 
$draw->setStrokeOpacity(1); 
$draw->setStrokeColor('Red'); 
$draw->setFillColor('Green'); 
    
// Set the width and height of image 
$draw->setStrokeWidth(7); 
$draw->setFontSize(72); 
     
// Function to draw circle  
$draw->circle(250, 250, 100, 150); 
   
$gmagick = new Gmagick(); 
$gmagick->newImage(500, 500, 'White'); 
$gmagick->setImageFormat("png"); 
$gmagick->drawImage($draw); 
  
// Use cropthumbnailimage() function 
$gmagick->cropthumbnailimage(300, 100);
  
// Display the output image 
header("Content-Type: image/png"); 
echo $gmagick->getImageBlob(); 
?> 

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Output:

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



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