Fix blurry derivatives caused by using wrong subfile

kitodo · Mar 14, 2024 · dea854b · dea854b
1 parent 023d949
commit dea854b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Kitodo-ImageManagement/src/main/java/org/kitodo/imagemanagement/ImageConverter.java b/Kitodo-ImageManagement/src/main/java/org/kitodo/imagemanagement/ImageConverter.java
@@ -74,7 +74,9 @@ class ImageConverter {
      *            source image to convert
      */
     ImageConverter(URI imageFileUri) {
-        source = uriToPath(imageFileUri);
+        // Add "[0]" to the path to make sure ImageMagick only uses the "main" image and ignores other, potential subfiles like embedded thumbnails.
+        // Especially relevant for TIFF files.
+        source = uriToPath(imageFileUri) + "[0]";
     }
 
     /**