Add png processing

picsorter.py

@@ -41,7 +41,8 @@ class PicSorter:
         library = Library(self.dir_library)
         metadata = Metadata(self.dir_tmp)
         db = Database()
-        for filename in self.dir_input.rglob('*.jpg'):
+        files = {p for p in self.dir_input.iterdir() if p.suffix in [".jpg", ".png"]}
+        for filename in files:
             print("Process ", filename)
             try:
                 url = iqdb.search(filename)