From a62d6b71269ad8176ebb1baba99d63346fae4a40 Mon Sep 17 00:00:00 2001
From: Jan Domanski <jandom@gmail.com>
Date: Sat, 20 Jul 2024 14:30:31 +0100
Subject: [PATCH 1/2] further fixes

---
 qreader.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/qreader.py b/qreader.py
index 8fbba5e..c162751 100644
--- a/qreader.py
+++ b/qreader.py
@@ -41,8 +41,11 @@
     ("shift-jis", "big5") if os.name == "nt" else ("big5", "shift-jis")
 )
 
+from numpy.typing import NDArray
+
 CorrectionsType = typing.Literal["cropped_bbox", "corrected_perspective"]
 FlavorType = typing.Literal["original", "inverted", "grayscale"]
+ReencodeToType = typing.Union[str, typing.Sequence[str], None]
 
 
 @dataclass(frozen=True)
@@ -82,7 +85,7 @@ def __init__(
         self,
         model_size: str = "s",
         min_confidence: float = 0.5,
-        reencode_to: str | tuple[str, ...] | list[str] | None = DEFAULT_REENCODINGS,
+        reencode_to: ReencodeToType = DEFAULT_REENCODINGS,
         weights_folder: str | None = None,
     ):
         """
@@ -119,7 +122,7 @@ def __init__(
             assert isinstance(
                 reencode_to, (tuple, list)
             ), f"reencode_to must be a str, tuple, list or None. Got {type(reencode_to)}"
-            self.reencode_to = reencode_to
+            self.reencode_to = tuple(reencode_to)
 
     def detect(
         self, image: np.ndarray, is_bgr: bool = False
@@ -331,7 +334,7 @@ def _decode_qr_zbar(
                         results=decodedQR,
                     )
                 # For QRs with black background and white foreground, try to invert the image
-                inverted_image = image = 255 - rescaled_image
+                inverted_image: NDArray[np.generic] = 255 - rescaled_image
                 decodedQR = decodeQR(inverted_image, symbols=[ZBarSymbol.QRCODE])
                 if len(decodedQR) > 0:
                     return wrap(

From cf081bfa603ca9d2c7cdf74ed2cf8093777be504 Mon Sep 17 00:00:00 2001
From: Jan Domanski <jandom@gmail.com>
Date: Wed, 24 Jul 2024 13:07:23 +0100
Subject: [PATCH 2/2] update qreader.py

---
 qreader.py | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/qreader.py b/qreader.py
index c162751..edaab4b 100644
--- a/qreader.py
+++ b/qreader.py
@@ -196,12 +196,10 @@ def decode(
 
     def detect_and_decode(
         self, image: np.ndarray, return_detections: bool = False, is_bgr: bool = False
-    ) -> (
-        tuple[
-            dict[str, np.ndarray | float | tuple[float | int, float | int]], str | None
-        ]
-        | tuple[str | None, ...]
-    ):
+    ) -> typing.Tuple[
+        typing.Tuple[str | None, ...],
+        tuple[dict[str, np.ndarray | float | tuple[float | int, float | int]]] | None,
+    ]:
         """
         This method will decode the **QR** codes in the given image and return the decoded strings
         (or None, if any of them was detected but not decoded).
@@ -227,7 +225,7 @@ def detect_and_decode(
         if return_detections:
             return decoded_qrs, detections
         else:
-            return decoded_qrs
+            return decoded_qrs, None
 
     def get_detection_result_from_polygon(
         self,
@@ -334,7 +332,7 @@ def _decode_qr_zbar(
                         results=decodedQR,
                     )
                 # For QRs with black background and white foreground, try to invert the image
-                inverted_image: NDArray[np.generic] = 255 - rescaled_image
+                inverted_image = np.array(255) - rescaled_image
                 decodedQR = decodeQR(inverted_image, symbols=[ZBarSymbol.QRCODE])
                 if len(decodedQR) > 0:
                     return wrap(