PHP | Imagick cropImage() Function

The Imagick::cropImage() function is an inbuilt function in PHP which is used to extracts the region of the image.
Syntax:

int Imagick::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 True on success.
Below programs illustrate the Imagick::cropImage() function in PHP:
Original Image:

Program 1:

php

<?php

// require_once('path/vendor/autoload.php');

// Create an imagick object
 $image = new Imagick(
'https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png');

// Imagick function to crop Image
$image->cropImage(390, 100, 0, 0);

header("Content-Type: image/jpg");

// Display the image
echo $image->getImageBlob();
?>

Output:

Original Image:

Program 2:

php

<?php
$string = "Computer Science portal for Geeks!";

// creating new image of above String
// and add color and background
$im = new Imagick();
$draw = new ImagickDraw();

// Fill the color in image
$draw->setFillColor(new ImagickPixel('green'));

// Set the text font size
$draw->setFontSize(50);

$matrix = $im->queryFontMetrics($draw, $string);
$draw->annotation(0, 40, $string);
$im->newImage($matrix['textWidth'], $matrix['textHeight'],
         new ImagickPixel('white'));

// Draw the image
$im->drawImage($draw);

// Set the image format
$im->setImageFormat('png');

// Imagick 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/imagick.cropimage.php