Imshow qobject move to thread crrent
Witrynapip3 install opencv-contrib-python The code is only three lines: import cv2 im = cv2.imread('1.jpg') cv2.imshow("image",im) But I get this error: QObject::moveToThread: Current thread (0x11bdba0) is not the object's thread (0x15a18a0). Cannot move to target thread (0x11bdba0) Command terminated Witryna8 lut 2024 · 网上的解决方法大多是把 opencv-python 降级，或者 sudo 用包管理器安装到系统，但是都没有很彻底或者说优雅地解决问题。 问题描述 python 3.8 (conda) 环境 …
Imshow qobject move to thread crrent
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Witryna16 lis 2013 · 4 Answers. You could also display a cv::Mat on a Qt window. I demonstrate how to do that on cvImage. The code below is adapted from cvImage::_open (): … Witryna6 mar 2024 · import cv2 cv2.namedWindow("output", cv2.WINDOW_NORMAL) cv2.imshow("output",im) cv2.resizeWindow('output', 400,400) cv2.waitKey(0) cv2.destroyAllWindows() 次のようなエラーがあります. QObject::moveToThread: Current thread (0x1d2c9cf0) is not the object's thread (0x1d347b20). Cannot move …
Witrynapip3 install opencv-contrib-python. The code is only three lines: import cv2 im = cv2.imread('1.jpg') cv2.imshow("image",im) But I get this error: … Witryna21 gru 2015 · Use threading to obtain higher FPS The “secret” to obtaining higher FPS when processing video streams with OpenCV is to move the I/O (i.e., the reading of frames from the camera sensor) to a separate thread. You see, accessing your webcam/USB camera using the cv2.VideoCapture function and the .read () method is …
WitrynaUnlike processes, threads share the same address space. The following diagram shows how the building blocks of threads are located in memory. Program counter and registers of inactive threads are typically kept in kernel space. There is a shared copy of the code and a separate stack for each thread. If two threads have a pointer to the same ... Witryna【错误解决】运行cv2.imshow（） 时，显示QObject::moveToThread: Cannot move to target thread等 技术标签： opencv cv2.imshow QObject Cannot move to target thread libqt5x11extras5 在服务器上跑如下代码时： import cv2 img = cv2.imread ( "2.jpg") b,g,r = cv2.split (img) cv2.imshow ( "Blue" ,r) 会出现下面的error：
Witryna25 paź 2024 · Solution 1 First, uninstall any versions of OpenCV you may have installed. If you installed using pip: sudo pip uninstall opencv-python Next, try installing OpenCV using your Linux distro's package manager. For Ubuntu/Debian, this is: sudo apt- get install libopencv- dev python-opencv Solution 2
philly usta facebook middle statesWitryna23 cze 2024 · The library has a problem in dealing with Qt objects when it tries to move from a thread to another, which causes a crash with an exit code (139). here is the … tsconfig basedirI had the same problem. Using opencv imshow function raised the moving thread error. Eventually, I found that Ubuntu 16.04 has a preinstalled pyqt5 while OpenCV needs pqty4. Therefore, this may be caused by conflicting installations of Qt libraries. The following command fixed it for me: sudo apt-get remove libqt5x11extras5 libqt5x11extras5-dev tsc oneida hoursWitryna8 wrz 2024 · Here detect_images is a vector of vector contains Mat images, this myfunction is running on a thread triggered with QtConcurrent and trying to display … philly valentine\u0027s dayWitryna6 mar 2012 · ERROR:QObject::moveToThread参考问题描述原因解决方法参考 QObject::moveToThread: Current thread (0x55c07be39a60) is not the object’s thread (0x55c07c164490). Cannot move to target thread (0x55c07be39a60) 问题描述 运行环境 ubuntu 18.04.5condapython 3.6.1… philly vanillaWitryna11 lut 2024 · This file has been truncated. show original but when the execution comes to the line: cv2.imshow (“Olympe Streaming Example”, cv2frame) it crashes with the following output: QObject::moveToThread: Current thread (0x7f68b8004a30) is not the object’s thread (0x7f68b8058de0). Cannot move to target thread (0x7f68b8004a30) philly van rentalWitryna13 sie 2024 · MyQObject* instance = someFactoryMethod (); //we push the ownership of instance from thrad A to thread B instance->moveToThread ( threadB ); //do something else } Notice however that this might not be sufficient if thread A needs to perform other operations on instance. tsc oneida ny 13421