qt获取屏幕分辨率
#include <QApplication> #include <QScreen> #include <QDebug> int main(int argc, char *argv[]) { QApplication app(argc, argv); // 获取主屏幕 QScreen *screen = QApplication::primaryScreen(); // 获取分辨率(以像素为单位) int width = screen->geometry().width(); int height = screen->geometry().height(); // 输出分辨率 qDebug() << "Screen Resolution: " << width << "x" << height; // return app.exec(); }
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