public function execute(SpecificationInterface $spec, MediaInterface $source, $dest) { if (!$spec instanceof Image) { throw new SpecNotSupportedException('Document2Image only accept Image specs'); } $tmpDest = $this->tmpFileManager->createTemporaryFile(self::TMP_FILE_SCOPE, 'unoconv'); try { if ($source->getFile()->getMimeType() != 'application/pdf') { $this->container['unoconv']->transcode($source->getFile()->getPathname(), Unoconv::FORMAT_PDF, $tmpDest, '1-1'); } else { copy($source->getFile()->getPathname(), $tmpDest); } $tmpDestSinglePage = $this->tmpFileManager->createTemporaryFile(self::TMP_FILE_SCOPE, 'unoconv-single'); $this->container['ghostscript.transcoder']->toPDF($tmpDest, $tmpDestSinglePage, 1, 1); $image = $this->container['imagine']->open($tmpDestSinglePage); $options = array('quality' => $spec->getQuality(), 'resolution-units' => $spec->getResolutionUnit(), 'resolution-x' => $spec->getResolutionX(), 'resolution-y' => $spec->getResolutionY(), 'flatten' => $spec->getFlatten()); if ($spec->getWidth() && $spec->getHeight()) { $box = $this->boxFromSize($spec, $image->getSize()->getWidth(), $image->getSize()->getHeight()); if (null !== $box) { if ($spec->getResizeMode() == Image::RESIZE_MODE_OUTBOUND) { /* @var $image \Imagine\Gmagick\Image */ $image = $image->thumbnail($box, ImageInterface::THUMBNAIL_OUTBOUND); } else { $image = $image->resize($box); } } } $image->save($dest, $options); $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); } catch (GhostscriptException $e) { $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); throw new RuntimeException($e->getMessage(), $e->getCode(), $e); } catch (UnoconvException $e) { $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); throw new RuntimeException('Unable to transmute document to image due to Unoconv', null, $e); } catch (ImagineException $e) { $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); throw new RuntimeException('Unable to transmute document to image due to Imagine', null, $e); } catch (MediaVorusException $e) { $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); throw new RuntimeException('Unable to transmute document to image due to MediaVorus', null, $e); } catch (RuntimeException $e) { $this->tmpFileManager->clean(self::TMP_FILE_SCOPE); throw $e; } }