Web9 de abr. de 2024 · 这个错误表明在使用 OpenCV 库的 highgui 模块时,程序传入的图像宽度为0,导致断言失败。 这通常是由于读取的图像不存在或者文件路径有误导致的。 建 … Web"OpenCV (4.5.1) /tmp/pip-req-build-tk9iuyva/opencv/modules/highgui/src/window.cpp:651: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage'"
windows - Installing OpenCV HighGUI missing - Stack Overflow
Web15 de out. de 2024 · As a result, the videoCapture failed to open, and you are reading empty frames, that cannot be displayed as say the last messages. marwan.a.k.1997 May … WebHow to solve error: (-215:Assertion failed) size.width0 && size.height0 in function 'cv::imshow' in opencv is shown easy to make fancy cakes
Problem compiling OpenCV 2.4.13 with Cmake and MinGW
Web18 de mai. de 2024 · OpenCV => 4.5.2. Operating System / Platform => Windows 64 Bit. Compiler => Visual Studio 2024. I report the issue, it's not a question. I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found solution. I updated to latest OpenCV version and the issue is still there. Web3 de out. de 2012 · Installing OpenCV HighGUI missing. I have some trouble installing OpenCV. I took the 2.3.1 windows superpack available here: … Web25 de ago. de 2024 · 1 Answer Sorted by: 2 You are not passing the numpy array of the image to the cv2.cvt_color () Just pass the numpy array and it should work with you: gray = cv.cvtColor (img_array, cv.COLOR_BGR2GRAY) Share Improve this answer Follow answered Aug 25, 2024 at 11:46 alibustami 198 2 13 Add a comment Your Answer easy to make filipino snacks