@@ -26,7 +26,8 @@ import Text.Pandoc.Shared (elemText)
2626isImageFilename :: Text -> Bool
2727isImageFilename fp = hasImageExtension && (isValid (T.unpack fp) || isKnownProtocolUri)
2828 where
29− hasImageExtension = takeExtension (T.unpack fp) `elem` imageExtensions
29+ hasImageExtension = takeExtension (T.unpack $ T.toLower fp)
30+ `elem` imageExtensions
3031 isKnownProtocolUri = any (\x -> (x <> "://") `T.isPrefixOf` fp) protocols
3132
3233 imageExtensions = [ ".jpeg", ".jpg", ".png", ".gif", ".svg" ]