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Unclear and unstable meaning of VideoCapture camera index on Windows (MSMF) when multiple cameras are present
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0
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113
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December 18, 2025
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Using QT on macos 15.5 with opencv (and the unexpected problems)
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0
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2782
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May 24, 2025
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OpenCV imshow Error: QSocketNotifier: Can only be used with threads started with QThread (No Qt Usage)
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1
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558
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May 23, 2025
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Build opencv_cvv and opencv_world failed
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4
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202
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March 17, 2025
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OpenCV Install Failure for Qt6.7.2 (procedure entry point could not be found in the dynamic link library)
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1
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201
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March 10, 2025
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Does OpenCV 4.11.0 have QT support?
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3
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231
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March 5, 2025
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Opencv webassembly
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2
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113
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January 22, 2025
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Opencv build issue with PyQt6
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0
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195
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January 6, 2025
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Undefined reference to `cv::imread' with Qt and MinGW
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1
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183
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December 2, 2024
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Opencv4.5.2 build error :OpenCVCompilerOptimizations.cmake:593: error: Compiler doesn't support baseline optimization flags: cmake/OpenCVCompilerOptions.cmake:311 (ocv_compiler_optimization_options) CMakeLists.txt:617 (include)
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6
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414
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September 30, 2024
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Is it possible to save big images without blocking Qt GUI?
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6
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204
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July 31, 2024
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OpenCV on VS2022 and Qt, no console output except for parallel backend INFO
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1
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131
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July 6, 2024
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QObject::killTimer: Timers cannot be stopped from another thread (when using waitKey function)
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2
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1237
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June 26, 2024
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Cv::imshow opens a window with a strange UI interface
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2
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344
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May 30, 2024
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Error while compiling mingw msys2 c++
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0
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223
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March 29, 2024
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Video distorted after Writing Video using Open CV with QT
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2
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323
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February 22, 2024
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Undefined symbol: cv::imwrite when linking with Qt Creator
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8
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713
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February 3, 2024
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Could not load the QT platform "xcb" even though it was found
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3
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4755
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December 11, 2023
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Deactivate ROI dragging in imshow
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4
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2730
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November 30, 2023
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Error building Opencv4 with Qt5
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7
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561
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November 14, 2023
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Defect in imshow() with Qt which truncates displayed XY coordinates
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11
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1024
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October 24, 2023
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Linking opencv lib with Qt
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1
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828
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May 28, 2023
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Exception thrown when running a sample using dnn
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4
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959
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April 17, 2023
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Qt launch issue
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5
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3326
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April 13, 2023
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Imshow() not showing image for CV_16UC3
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6
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1749
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April 12, 2023
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Opencv/pyqt python gui is crashing when i try to save an image
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2
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2069
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March 27, 2022
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Opencv with QT6
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3
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4628
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August 25, 2022
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Problems with VideoCapture on Windows
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6
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6086
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August 10, 2022
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Read an image in Ressources QT
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2
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977
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August 1, 2022
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Open CV Casting variables problem in QT Creator (C++)
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3
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671
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July 30, 2022
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