qt 操作相机笔记
目录
查看相机个数
配置文件:
QT += multimedia
#include <QCameraInfo>
#include <QDebug>
void listCameras() {
QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
foreach (const QCameraInfo &cameraInfo, cameras) {
qDebug() << "Camera:" << cameraInfo.description();
qDebug() << "Device name:" << cameraInfo.deviceName();
qDebug() << "Position:" << (cameraInfo.position() == QCamera::Position::Back ? "Back" : "Front");
}
}
读取可以用opencv读取。
原文地址:https://blog.csdn.net/jacke121/article/details/139196037
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