From 5b195b85118717218a9c039459670888fe65860c Mon Sep 17 00:00:00 2001
From: paopjian <672034519@qq.com>
Date: Thu, 16 Jun 2022 13:21:58 +0800
Subject: [PATCH] fix DeprecationWarning, (#6604)

DeprecationWarning: The binary mode of fromstring is deprecated, as it behaves surprisingly on unicode inputs. Use frombuffer instead
---
 tools/infer/utility.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/infer/utility.py b/tools/infer/utility.py
index 1eebc73f..3d9bdee0 100644
--- a/tools/infer/utility.py
+++ b/tools/infer/utility.py
@@ -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
 
-- 
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