PHP | Gmagick setsize() Function

The Gmagick::setsize() function is an inbuilt function in PHP which is used to set the size associated with an gmagick object.

Syntax:

Gmagick Gmagick::setsize( int $columns, int $rows )

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

• $columns: It specifies the width of an image.
• $rows: It specifies the height of an image.

Return Value: This function returns Gmagick object on success.

Exceptions: This function throws GmagickException on error.

Below given programs illustrate the Gmagick::setsize() function in PHP:

Used Image:

Program 1:

<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Set the size
$gmagick->setsize(200, 200);

// Get the size
$size = $gmagick->getsize();
print_r($size);
?>

Output:

Array ( [columns] => 200 [rows] => 200 )

Program 2:

<?php

// Create a new Gmagick object
$gmagick = new Gmagick('geeksforgeeks.png');

// Set the size
$gmagick->setsize(600, 200);

// Crop image using size
$gmagick->cropimage(
    $gmagick->getsize()['columns'],
    $gmagick->getsize()['rows'], 0, 0
);

// Output the image
header('Content-type: image/png');
echo $gmagick;
?>

Output:

Reference: https://www.php.net/manual/en/gmagick.setsize.php