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:

<?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();
?>

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