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Update cv2_read_image_time.py #19

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Update cv2_read_image_time.py #19

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3 changes: 2 additions & 1 deletion 01-Introduction-and-Installation/cv2_read_image_time.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@
start = cv2.getTickCount()

# 读入一张图片
img = cv2.imread('lena.jpg')
# You should use Flag here so that it will read colored or grey
img = cv2.imread('lena.jpg', 0)

# 停止计时
end = cv2.getTickCount()
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