OpenCV with Thread_frame in C++

Requirements On Windows

MSYS2 installed

pacman -S --needed base-devel mingw-w64-ucrt-x86_64-toolchain

pacman -S mingw-w64-ucrt-x86_64-opencv

pacman -S mingw-w64-ucrt-x86_64-qt6-base

Test Run files

Compile test.cpp

g++ -o TEST/test TEST/test.cpp -I"C:/msys64/ucrt64/include/opencv4" -L"C:/msys64/ucrt64/lib" -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_videoio -lopencv_objdetect

try test.exe if you installed correctly it would show window of Video Capture TEST.