From d2618d0db4d46a0230f373e8894ded284fe250fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E5=8D=9A=E5=9F=B9?=
 <58476312+zbp-xxxp@users.noreply.github.com>
Date: Mon, 5 Jul 2021 18:07:01 +0800
Subject: [PATCH] Update utils.py (#1508)

The binary mode of fromstring is deprecated, as it behaves surprisingly on unicode inputs. Use frombuffer instead
---
 .../image/text_recognition/chinese_ocr_db_crnn_server/utils.py  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/image/text_recognition/chinese_ocr_db_crnn_server/utils.py b/modules/image/text_recognition/chinese_ocr_db_crnn_server/utils.py
index 5a90b27d..c5bf34d0 100644
--- a/modules/image/text_recognition/chinese_ocr_db_crnn_server/utils.py
+++ b/modules/image/text_recognition/chinese_ocr_db_crnn_server/utils.py
@@ -172,6 +172,6 @@ def sorted_boxes(dt_boxes):
 
 def base64_to_cv2(b64str):
     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
-- 
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