fix DeprecationWarning, (#6604)

DeprecationWarning: The binary mode of fromstring is deprecated, as it behaves surprisingly on unicode inputs. Use frombuffer instead
2026-09-24 23:33:08 +08:00 · 2022-08-20 22:32:53 +08:00
parent 0560a138b2
commit 5b195b8511
1 changed files with 1 additions and 1 deletions
@@ -542,7 +542,7 @@ def text_visual(texts,
 def base64_to_cv2(b64str):
    import base64
    data = base64.b64decode(b64str.encode('utf8'))
-    data = np.fromstring(data, np.uint8)
+    data = np.frombuffer(data, np.uint8)
    data = cv2.imdecode(data, cv2.IMREAD_COLOR)
    return data