解决-215:Assertion failed ) !_src.empty() in function 'cv::cvtColor'(java opencv)

本文转载自查看原文 2021-10-21 18:35 1218

Exception in thread "main" CvException [org.opencv.core.CvException: cv::Exception: OpenCV(4.5.4) C:\build\mas
ter_winpack-bindings-win64-vc14-static\opencv\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed
) !_src.empty() in function 'cv::cvtColor'
]
   at org.opencv.imgproc.Imgproc.cvtColor_1(Native Method)
   at org.opencv.imgproc.Imgproc.cvtColor(Imgproc.java:7021)
   at reyo.sdk.utils.img.Test.compareHist_2(Test.java:75)
   at reyo.sdk.utils.img.Test.main(Test.java:38)

出现这个问题，一般是路径上面的错误，仔细查看自己输入的图片路径是否正确

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猜您在找 cv2.error: OpenCV(4.2.0) ..\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor' 运行报错error: (-215:Assertion failed) !ssize.empty() in function 'cv::resize' openCV图像加载异常error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘ error: (-215:Assertion failed) (depth == CV_8U || depth == CV_32F) && _img.dims() <= 2 in function 'cv::matchTemplate'等opencv踩过的坑解决error: (-215:Assertion failed) VScn::contains(scn) && VDcn::contains(dcn) && VDepth::contains(depth) in function 'cv::CvtHelper的一种可能（python走过的坑）OpenCV中错误opencv-3.3.1\modules\highgui\src\window.cpp:339: error: (-215) size.width>0 && size.height>0 in function cv::imshow Bilateral filter error, Assertion failed ((src.type() == CV_8UC1 || src.type() == CV_8UC3) && src.data != dst.data) C++ OpenCV cvtColor CV_BGR2GRAY未声明的标识符的解决办法 error: OpenCV Error: Assertion failed (0 <= roi.x && 0 <= roi.width && roi.x + roi.width <= m.cols && 0 <= roi.y && 0 <= roi.height && roi.y + roi.height <= m.rows) in cv::Mat::Mat cvtColor中code参数（cv::ColorConversionCodes）