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How to create a square thumbnail from an image in PHP using rethumb?

To create a square thumbnail in PHP use the following code:

<?php
    $param_operation = "square";
    $param_value = 100; // Square size in pixels.
    
    $image_url = "http://images.rethumb.com/image_coimbra_600x300.jpg";
    $image_filename = "resized-image.jpg";

    file_put_contents($image_filename, file_get_contents("http://api.rethumb.com/v1/$param_operation/$param_value/$image_url"));
?>

Start using this example now

Use the following commands to get started:

$ git clone https://github.com/rethumb/rethumb-php-examples.git
$ cd rethumb-php-examples
$ php resize-to-square.php

More examples using PHP