/**
* Crop an image instance
*
* @param Intervention\Image\Image $image
* @return boolean
*/
public function execute($image)
{
$width = $this->argument(0)->type('integer')->required()->value();
$height = $this->argument(1)->type('integer')->required()->value();
$x = $this->argument(2)->type('integer')->value();
$y = $this->argument(3)->type('integer')->value();
if (is_null($width) || is_null($height)) {
throw new \Intervention\Image\Exception\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
return $this->modify($image, 0, 0, $position->x, $position->y, $cropped->width, $cropped->height, $cropped->width, $cropped->height);
}
public function testAlign()
{
$width = 640;
$height = 480;
$pivot = Mockery::mock('Intervention\\Image\\Point');
$pivot->shouldReceive('setPosition')->with(0, 0)->once();
$pivot->shouldReceive('setPosition')->with(intval($width / 2), 0)->once();
$pivot->shouldReceive('setPosition')->with($width, 0)->once();
$pivot->shouldReceive('setPosition')->with(0, intval($height / 2))->once();
$pivot->shouldReceive('setPosition')->with(intval($width / 2), intval($height / 2))->once();
$pivot->shouldReceive('setPosition')->with($width, intval($height / 2))->once();
$pivot->shouldReceive('setPosition')->with(0, $height)->once();
$pivot->shouldReceive('setPosition')->with(intval($width / 2), $height)->once();
$pivot->shouldReceive('setPosition')->with($width, $height)->once();
$box = new Size($width, $height, $pivot);
$box->align('top-left');
$box->align('top');
$box->align('top-right');
$box->align('left');
$box->align('center');
$box->align('right');
$box->align('bottom-left');
$box->align('bottom');
$b = $box->align('bottom-right');
$this->assertInstanceOf('Intervention\\Image\\Size', $b);
}
public function testResizeCanvas()
{
$box = new Size(300, 200);
$box->resizeCanvas(400, 500);
$this->assertEquals(400, $box->width);
$this->assertEquals(500, $box->height);
$this->assertEquals(0, $box->pivot->x);
$this->assertEquals(0, $box->pivot->y);
$box = new Size(300, 200);
$box->align('top');
$box->resizeCanvas(50, 100, true);
$this->assertEquals(400, $box->width);
$this->assertEquals(400, $box->height);
$this->assertEquals(200, $box->pivot->x);
$this->assertEquals(0, $box->pivot->y);
$box = new Size(300, 200);
$box->align('center');
$box->resizeCanvas(150, 120, true);
$this->assertEquals(600, $box->width);
$this->assertEquals(440, $box->height);
$this->assertEquals(300, $box->pivot->x);
$this->assertEquals(220, $box->pivot->y);
$box = new Size(300, 200);
$box->align('right');
$box->resizeCanvas(300, 1000);
$this->assertEquals(300, $box->width);
$this->assertEquals(1000, $box->height);
$this->assertEquals(300, $box->pivot->x);
$this->assertEquals(500, $box->pivot->y);
$box = new Size(300, 200);
$box->align('right-bottom');
$box->resizeCanvas(50, 100);
$this->assertEquals(50, $box->width);
$this->assertEquals(100, $box->height);
$this->assertEquals(50, $box->pivot->x);
$this->assertEquals(100, $box->pivot->y);
$box = new Size(300, 200);
$box->align('bottom');
$box->resizeCanvas(50, 100);
$this->assertEquals(50, $box->width);
$this->assertEquals(100, $box->height);
$this->assertEquals(25, $box->pivot->x);
$this->assertEquals(100, $box->pivot->y);
}
