public function loadImage()
{
$this->rejectIfKnownToHaveWrongOrientation();
parent::loadImage();
$this->recordMetadataIfNotDoneYet();
$imageResource = $this->imageResource;
if ($this->desiredAspectRatio !== null) {
$requiredOrientation = Image::getOrientationFromAspectRatio($this->desiredAspectRatio);
// Only accept proper orientation pictures.
if (!$this->hasOrientation($requiredOrientation)) {
throw new \Exception('Incorrect orientation (should be ' . $requiredOrientation . ').', 1441638938);
}
if ($this->desiredAspectRatio !== $this->getAspectRatio()) {
$imageResource = self::cropImageResourceToAspectRatio($imageResource, $this->desiredAspectRatio);
}
}
if ($this->maxWidth !== null) {
$imageWidth = \imagesx($imageResource);
if ($imageWidth > $this->maxWidth) {
$downsizedWidth = $this->maxWidth;
$downsizedHeight = $downsizedWidth / $this->desiredAspectRatio;
$imageResource = self::resizeImageResource($imageResource, $downsizedWidth, $downsizedHeight);
}
}
$this->setImageResource($imageResource);
$this->generateSignature();
$this->freeImageResourceMemory();
}
