lvshenzhen的博客

#include <opencv2/opencv.hpp> #include #include #include #include using namespace cv; using namespace std; int main() { std::string pattern_jpg = “D:\Photo and Video\destop1\*.jpg”; std::vec...

我就是这样的改变下拉菜单的当前值的： connect(ui->comboBox,&QComboBox::currentTextChanged, = { QString str=ui->comboBox->currentText(); qDebug()<< str<<endl; } ); ...

char a[64]; sprintf(a, “曝光(%.4f~%.4f)%s”, dGainValueMin, dGainValueMax, strGainUnit.c_str());