/**
  * @param FlowResource $resource
  * @param MetaDataCollection $metaDataCollection
  * @throws \TYPO3\Flow\Resource\Exception
  */
 public function extractMetaData(FlowResource $resource, MetaDataCollection $metaDataCollection)
 {
     $manager = new ImageManager(['driver' => 'gd']);
     $image = $manager->make($resource->createTemporaryLocalCopy());
     $iptcData = $image->iptc();
     if (is_array($iptcData)) {
         $metaDataCollection->set('iptc', $this->buildIptcDto($iptcData));
     }
     $exifData = $image->exif();
     if (is_array($exifData)) {
         $metaDataCollection->set('exif', $this->buildExifDto($exifData));
     }
 }
 /**
  * @param Asset $asset
  * @param MetaDataCollection $metaDataCollection
  */
 protected function buildAssetMetaData(Asset $asset, MetaDataCollection $metaDataCollection)
 {
     $tags = [];
     /** @var \TYPO3\Media\Domain\Model\Tag $tagObject */
     foreach ($asset->getTags() as $tagObject) {
         $tags[] = $tagObject->getLabel();
     }
     $collections = [];
     /** @var \TYPO3\Media\Domain\Model\AssetCollection $collectionObject */
     foreach ($asset->getAssetCollections() as $collectionObject) {
         $collections[] = $collectionObject->getTitle();
     }
     $assetDto = new Dto\Asset(['Caption' => $asset->getCaption(), 'Identifier' => $asset->getIdentifier(), 'Title' => $asset->getTitle(), 'FileName' => $asset->getResource()->getFilename(), 'Collections' => $collections, 'Tags' => $tags, 'AssetObject' => $asset]);
     $metaDataCollection->set('asset', $assetDto);
 }