<?php
namespace Intervention\Image\Imagick\Commands;
use Intervention\Image\Commands\AbstractCommand;
use Intervention\Image\Exception\InvalidArgumentException;
use Intervention\Image\Point;
use Intervention\Image\Size;
class CropCommand extends AbstractCommand
{
/**
* Crop an image instance
*
* @param \Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$width = $this->argument(0)->type('digit')->required()->value();
$height = $this->argument(1)->type('digit')->required()->value();
$x = $this->argument(2)->type('digit')->value();
$y = $this->argument(3)->type('digit')->value();
if (is_null($width) || is_null($height)) {
throw new InvalidArgumentException(
"Width and height of cutout needs to be defined."
);
}
$cropped = new Size($width, $height);
$position = new Point($x, $y);
// align boxes
if (is_null($x) && is_null($y)) {
$position = $image->getSize()->align('center')->relativePosition($cropped->align('center'));
}
// crop image core
$image->getCore()->cropImage($cropped->width, $cropped->height, $position->x, $position->y);
$image->getCore()->setImagePage(0,0,0,0);
return true;
}
}