Imshow qobject move to thread crrent

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August undefined, 2024

Witryna28 kwi 2024 · 报错：Opencv无法显示图像，报错QObject::moveToThread: Current thread is not the object's thread. Cannot move to target thread 解决方案：conda …

opencv GUI does not work · Issue #46 · opencv/opencv-python

WitrynaBy default, a QObject lives in the thread in which it is created. An object's thread affinity can be queried using thread () and changed using moveToThread (). All QObjects must live in the same thread as their parent. Consequently: setParent () will fail if the two QObjects involved live in different threads. Witryna23 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 … starch based sauce

python - A QObject is moved to its own thread, but slots are not ...

I 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 Witryna17 lut 2024 · QObject::moveToThread: Current thread (0x7fb18afea390) is not the object's thread (0x7fb18f900090). Cannot move to target thread (0x7fb18afea390) You might be loading two sets of Qt binaries into the same process. Check that all plugins are compiled against the right Qt binaries. WitrynaCannot move to target thread (0x5558894a7410) QObject::moveToThread: Current thread (0x5558894a7410) is not the object' s thread (0x55588955e2c0). Cannot move to target thread ( 0x5558894a7410 ) Process finished with exit code 137 (interrupted by signal 9 : SIGKILL) 复制代码 starch based sauce definition

c++ - moving an object to a different thread - Stack Overflow

Làm thế nào để sửa lỗi “QObject :: moveToThread ... - HelpEx

Witryna11 kwi 2024 · QtGui import * import numpy as np #from CameraControl_header import MV_CC_DEVICE_INFO_LIST #from mainWindow import Ui_MainWindow # 导入创建的GUI类 import sys import threading import msvcrt from ctypes import * sys. path. append ("./MvImport") from MvCameraControl_class import * from Ui_MainWindow … 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 … petco hydrolyzed protein dog foodWitryna30 wrz 2024 · 1.当在python环境使用matplotlib画图时报以下错误： QObject::moveToThread: Current thread (0x55c1a5a149e0) is not the object's thread (0x55c1a5adf670). Cannot move to target thread (0x55c1a5a149e0) qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/dq/ana starch based sauce investigation

"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: … " - Imshow qobject move to thread crrent

Imshow qobject move to thread crrent

Làm thế nào để sửa lỗi “QObject :: moveToThread ... - HelpEx

WitrynaBy default, a QObject lives in the thread in which it is created. An object's thread affinity can be queried using thread() and changed using moveToThread(). All QObjects … Witryna14 maj 2024 · 1. Make sure you do not assign a parent to your worker QObject, not even the QThread. Otherwise the worker will run on the parent's thread, which usually is …

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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 … Witryna6 kwi 2024 · 2. I write a code to put an imshow in a pyqt environment but the imshow is not centered in the figure: from PyQt5.QtGui import * from PyQt5.QtCore import * …

Witryna11 sty 2024 · The moveToThread function tells QT that any slots need to be executed in the new thread rather than in the thread they were signaled from. (edit: Actually, I now remember it defaults to the tread the object was created in) Also, if you do the work in your process class from the constructor it will not run in the new thread either. Witryna11 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)

Witryna27 gru 2024 · QObject::moveToThread: Current thread (0x5607b86bb210) is not the object's thread (0x5607b87965a0). Cannot move to target thread (0x5607b86bb210) 解决方法: 1。. 如果当时用pip安装的opencv_python. pip uninstall opencv_python. 2。. 如果当时用conda安装的opencv_python. conda uninstall opencv_python. Witryna14 cze 2024 · QObject::moveToThread: Current thread (0x55c07be39a60) is not the object's thread (0x55c07c164490). Cannot move to target thread …

Witryna17 maj 2024 · QObject::moveToThread:Current thread is not the object`s thread. Cannot move to target thread. 大部分说法说，主要问题为opencv-python版本问题， …

WitrynaPython OpenCV "Current thread not object' s thread"on imshow 标签 python opencv image-processing pip qobject 当我尝试在 Python 中使用 opencv 读取和显示图像时遇到分割错误。我安装使用: pip3 install opencv-contrib-python 代码只有三行: import cv 2 im = cv 2 .imread (' 1 .jpg') cv2 .imshow ( "image" ,im) 但是我得到这个错误: petco iams senior dog foodWitryna28 sty 2024 · provide object files for the closed-source parts that a user would be able to link (statically) with a modified (static) Qt, as well as instructions on how to do this, in … starch based sauces gelatinise betweenWitryna8 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 … petco id foodWitrynaIsnt it just the worst when you find someone else on the internet who has the exact same problem as you. Well at least you didn't post that you found an answer and the thread got nuked, did you ever find a solution? This doesn't crash for me but im still not getting any output . QT_QPA_PLATFORM=offscreen starch based sauces gcseWitryna5 sty 2024 · import cv2 cv2.namedWindow ("output", cv2.WINDOW_NORMAL) cv2.imshow ("output",im) cv2.resizeWindow ('output', 400,400) cv2.waitKey (0) cv2.destroyAllWindows () Tôi có lỗi là QObject::moveToThread: Current thread (0x1d2c9cf0) is not the object's thread (0x1d347b20). Cannot move to target thread … starch based sauces examplesWitryna25 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 starch based sauces gcse foodWitryna25 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 … petco in atwater ca