Answers for "cvexception [org.opencv.core.cvexception: cv::exception: opencv(4.5.1) c:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\imgcodecs\src\loadsave.cpp:768: error: (-215:assertion failed) !buf.empty() in function 'cv::imdecode_'"

Whatever

cv2.error: OpenCV(4.5.3) C:UsersrunneradminAppDataLocalTemppip-req-build-q3d_8t8eopencvmodulesimgprocsrccolor.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'

Try Giving Full Path. 
This seems to be the path issue in windows. 
I changed it to a full path like this and it worked.

filename = "D:SandboxGithubopencv-projectResourcesPhotoscats.jpg"

Posted by: Guest on July-29-2021

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Answers for "cvexception [org.opencv.core.cvexception: cv::exception: opencv(4.5.1) c:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\imgcodecs\src\loadsave.cpp:768: error: (-215:assertion failed) !buf.empty() in function 'cv::imdecode_'"

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