/**
* Crops the image
*
* @param integer|string $width The new width of the image. It can be a number (pixels) or percentaje
* @param integer|string $height The new height of the image. It can be a number (pixels) or percentaje
* @param integer|string $x The "x" position to crop. It can be number (pixels), percentaje, [left, center, right] or one of the Image::CROP_* constants
* @param integer|string $y The "y" position to crop. It can be number (pixels), percentaje or [top, middle, bottom]
*
* @return self
*/
public function crop($width, $height, $x = 'center', $y = 'middle')
{
$imageWidth = $this->getWidth();
$imageHeight = $this->getHeight();
$width = Dimmensions::getIntegerValue($width, $imageWidth);
$height = Dimmensions::getIntegerValue($height, $imageHeight);
switch ($x) {
case Image::CROP_BALANCED:
case Image::CROP_ENTROPY:
list($x, $y) = $this->image->getCropOffsets($width, $height, $x);
break;
}
$x = Dimmensions::getPositionValue($x, $width, $imageWidth);
$y = Dimmensions::getPositionValue($y, $height, $imageHeight);
$this->image->crop($width, $height, $x, $y);
return $this;
}
/**
* @dataProvider positionValueDataProvider
*/
public function testPositionValue($position, $newSize, $oldSize, $expected)
{
$result = Dimmensions::getPositionValue($position, $newSize, $oldSize);
$this->assertSame($expected, $result);
}
