YouTube
Mat
to QImage
QPixmap fromImage gives segment fault on image converted from cv::mat
Converting Between cv::Mat and QImage or QPixmap
github.com/asmaloney/asmOpenCV, Simple methods to convert between OpenCV’s cv::Mat and Qt’s QImage and QPixmap
QImage image(cpy.data, cpy.cols, cpy.rows, cpy.step, QImage::Format_RGB888); image = image.rgbSwapped();
Rest
OpenCV Installation
MingW
How to setup Qt and openCV on Windows
github.com/huihut/OpenCV-MinGW-Build, MinGW 32bit and 64bit version of OpenCV compiled on Windows.
install opencv 3.4.1 and Qt 5.10 with CMAKE
CMake
How to Use CMake with Qt5 and OpenCV 3 Projects
Off-Topic
How opencv 4.x API is different from previous version?
1- OpenCV 4, Deep Learning, Computer Vision
3 – OpenCV 4 , Deep Learning for Computer Vision
What is the difference of shaders with extensions .Shader, .vsh, .fsh