How to crop an array of images using Phalcon's built-in class?

Question

PHP

How to crop an array of images?
The example does not help

$image = new \Phalcon\Image\Adapter\Gd("image.jpg");

$image->resize(
    400,
    200,
    \Phalcon\Image::NONE
);

$image->save("resized-image.jpg");

Answer 1

Show an example of a loop. When I write a loop, an error pops up))