/**
* Resizes the image maintaining the proportion (A 800x600 image resized to 400x400 becomes to 400x300)
*
* @param integer|string $width The max width of the image. It can be a number (pixels) or percentaje
* @param integer|string $height The max height of the image. It can be a number (pixels) or percentaje
* @param boolean|null $enlarge
* @param boolean $cover
*
* @return self
*/
public function resize($width, $height = 0, $enlarge = false, $cover = false)
{
$imageWidth = $this->getWidth();
$imageHeight = $this->getHeight();
$width = Dimmensions::getIntegerValue($width, $imageWidth);
$height = Dimmensions::getIntegerValue($height, $imageHeight);
list($width, $height) = Dimmensions::getResizeDimmensions($imageWidth, $imageHeight, $width, $height, $cover);
if ($width === $imageWidth || !$enlarge && $width > $imageWidth) {
return $this;
}
$this->image->resize($width, $height);
return $this;
}
/**
* @dataProvider resizeDataProvider
*/
public function testResize($imageWidth, $imageHeight, $newWidth, $newHeight, $cover, $expectedWidth, $expectedHeight)
{
list($width, $height) = Dimmensions::getResizeDimmensions($imageWidth, $imageHeight, $newWidth, $newHeight, $cover);
$this->assertSame($expectedWidth, $width);
$this->assertSame($expectedHeight, $height);
}
