1 files changed, 11 insertions, 4 deletions
diff --git a/activestorage/lib/active_storage/analyzer/image_analyzer.rb b/activestorage/lib/active_storage/analyzer/image_analyzer.rb
index 3b39de91be..c8bc8fe953 100644
--- a/activestorage/lib/active_storage/analyzer/image_analyzer.rb
+++ b/activestorage/lib/active_storage/analyzer/image_analyzer.rb
@@ -25,17 +25,24 @@ module ActiveStorage
           { width: image.width, height: image.height }
         end
       end
-    rescue LoadError
-      logger.info "Skipping image analysis because the mini_magick gem isn't installed"
-      {}
     end
 
     private
       def read_image
         download_blob_to_tempfile do |file|
           require "mini_magick"
-          yield MiniMagick::Image.new(file.path)
+          image = MiniMagick::Image.new(file.path)
+
+          if image.valid?
+            yield image
+          else
+            logger.info "Skipping image analysis because ImageMagick doesn't support the file"
+            {}
+          end
         end
+      rescue LoadError
+        logger.info "Skipping image analysis because the mini_magick gem isn't installed"
+        {}
       end
 
       def rotated_image?(image)