public function MediaPdfThumbnailImagickManager::generateImage in Media PDF Thumbnail 8

Same name and namespace in other branches

1. 8.2 src/Manager/MediaPdfThumbnailImagickManager.php \Drupal\media_pdf_thumbnail\Manager\MediaPdfThumbnailImagickManager::generateImage()

Generate image from PDF file.

Parameters

string $source: File source.

string $target: File target.

Return value

string File path.

Throws

\ImagickException

File

src/Manager/MediaPdfThumbnailImagickManager.php, line 27

Class

MediaPdfThumbnailImagickManager

Class MediaPdfThumbnailImagickManager.

Namespace

Drupal\media_pdf_thumbnail\Manager

Code

public function generateImage($source, $target) {
  $target = dirname($source) . DIRECTORY_SEPARATOR . $target;
  $im = new Imagick($source . "[0]");
  $im
    ->setimageformat("png");
  $im
    ->setImageAlphaChannel(Imagick::ALPHACHANNEL_REMOVE);
  $im
    ->mergeImageLayers(Imagick::LAYERMETHOD_FLATTEN);
  $im
    ->setImageBackgroundColor('white');
  $im
    ->thumbnailimage(2480, 3508);
  $im
    ->writeimage($target);
  $fileName = $im
    ->getImageFilename();
  $im
    ->clear();
  $im
    ->destroy();
  return $this
    ->moveImageToThumbnailFolder($fileName);
}