Add imagemagick use-cropbox for PDFs

Handles PDFs that define a larger page and smaller cropping area for display. Can be opted out of with a thumbnailer option
omeka · Jun 28, 2024 · d99a1d7 · d99a1d7
1 parent 620a1af
commit d99a1d7
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/application/src/File/Thumbnailer/ImageMagick.php b/application/src/File/Thumbnailer/ImageMagick.php
@@ -83,6 +83,9 @@ public function create($strategy, $constraint, array $options = [])
         $commandArgs = [$this->convertPath];
         if ($mediaType == 'application/pdf') {
             $commandArgs[] = '-density 150';
+            if ($this->getOption('pdfUseCropBox', true)) {
+                $commandArgs[] = '-define pdf:use-cropbox=true';
+            }
         }
         $commandArgs[] = escapeshellarg($origPath);
         $commandArgs = array_merge($commandArgs, $args);

diff --git a/application/src/File/Thumbnailer/Imagick.php b/application/src/File/Thumbnailer/Imagick.php
@@ -39,6 +39,9 @@ public function create($strategy, $constraint, array $options = [])
             $imagick = new ImagickPhp;
             if ($mediaType == 'application/pdf') {
                 $imagick->setResolution(150, 150);
+                if ($this->getOption('pdfUseCropBox', true)) {
+                    $imagick->setOption('pdf:use-cropbox', true);
+                }
             }
             $imagick->readImage($origPath);
         } catch (ImagickException $e) {