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我用“imwrite”显示的BackgroundImage是成功的窗口形式显示的图像,但它到磁盘损坏:opencv C++:如何在windows窗体应用程序中显示摄像头捕获?
private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e)
{
namedWindow("video",0);
VideoCapture cap(0);
flag = true;
while(flag){
Mat frame;
cap >> frame; // get a new frame from camera
**imwrite("vdo.jpg",frame);**
this->panel1->BackgroundImage = System::Drawing::Image::FromFile("vdo.jpg");
waitKey(5);
delete panel1->BackgroundImage;
this->panel1->BackgroundImage = nullptr;
}
}
当我试图显示不imwrite并使用“位图”,它不会在这里工作是来源:
this->panel1->BackgroundImage = System::Drawing::Bitmap(frame);
我的代码有什么问题吗?感谢您的帮助:)))
“它不会工作”是不是问题描述 – 2012-03-06 14:22:31
[如何在Windows窗体应用程序中显示cv :: Mat的可能的重复?](http://stackoverflow.com/questions/9580397/how-to-display-a-cvmat-in-a -Windows形式施用) – mevatron 2012-03-08 04:23:50