!_src.empty() in function ‘cv::cvtColor‘
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!_src.empty() in function 'cv::cvtColor'
image = cv2.imread(args["image"])
rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
---------------------------------------------------------------------------
error Traceback (most recent call last)
E:\\files\\ocr_test\\tesseract.py in <module>
18 # and use Tesseract to localize each area of text in the input image
19 image = cv2.imread(args["image"])
---> 20 rgb = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
21 results = pytesseract.image_to_data(rgb, output_type=Output.DICT)
22
error: OpenCV(4.5.1) C:\\Users\\appveyor\\AppData\\Local\\Temp\\1\\pip-req-build-oduouqig\\opencv\\modules\\imgproc\\src\\color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
确认你的文件后缀是否合法正确：
笔者遇到这个问题的原因是文件输成了
xxxxx.png.png
xxxx,png
xxxx.pnng
自己仔细核对下就知道了，，，，，
参考：opencv
参考：(-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
以上是关于!_src.empty() in function ‘cv::cvtColor‘的主要内容，如果未能解决你的问题，请参考以下文章
opencv_src.empty() in function ‘cvtColor‘
cv2.error: OpenCV(4.5.2) .error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'
opencv cv2.imread()报错： error: (-215:Assertion failed) !_src.empty() in function ‘cv::cvtColor‘
!_src.empty() 在函数 'cv::cvtColor' imgproc\src\color.cpp:182