/**
* @param \Imagine\Image\AbstractImage $oImage
* @param int $iOrientation
*/
private function rotateImageByOrientation(&$oImage, $iOrientation)
{
if (0 < $iOrientation) {
switch ($iOrientation) {
default:
case 1:
break;
case 2:
// horizontal flip
$oImage->flipHorizontally();
break;
case 3:
// 180 rotate left
$oImage->rotate(180);
break;
case 4:
// vertical flip
$oImage->flipVertically();
break;
case 5:
// vertical flip + 90 rotate right
$oImage->flipVertically();
$oImage->rotate(-90);
break;
case 6:
// 90 rotate right
$oImage->rotate(-90);
break;
case 7:
// horizontal flip + 90 rotate right
$oImage->flipHorizontally();
$oImage->rotate(-90);
break;
case 8:
// 90 rotate left
$oImage->rotate(90);
break;
}
}
}
/**
* Wrapper for rotate
*
* @param array Array of options for processing the image.
* @return $this
*/
public function rotate(array $options = [])
{
$this->_image->rotate($options['degree']);
return $this;
}
