資源簡介
本實例使用QT設計了GUI,并且讀取USB攝像頭,可以實現拍照功能
代碼片段和文件信息
#include?“mainwindow.h“
#include?
int?main(int?argc?char?*argv[])
{
????QApplication?a(argc?argv);
????QList?cameras?=?QCameraInfo::availableCameras();
????QList::iterator?cameras_iter?=?cameras.begin();
????for(;cameras_iter!=?cameras.end();cameras_iter++)
????????qDebug()<deviceName()<<“\n“<description();//打印設備名字和描述信息
????????qDebug()<ription();//查看系統默認攝像頭
????MainWindow?w;
????//w.setFixedSize(800600);?自定義窗口大小
????w.show();
????return?a.exec();
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????636??2020-10-31?00:01??main.cpp
?????文件????????1841??2020-10-31?00:09??mainwindow.cpp
?????文件?????????768??2020-10-31?00:00??mainwindow.h
?????文件????????1858??2020-10-31?00:04??mainwindow.ui
?????文件????????1076??2020-10-31?00:00??mc.pro
?????文件???????24898??2020-11-03?19:53??mc.pro.user
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