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Qt tcp传输图像(全部使用qt自带库)
以前一直使用opencv来打开摄像头和获取图像数据,最近搜了一下,原来摄像头模块qt自己也封装了一个,就想着试一下看能不能用tcp实时传输摄像头数据 效果图: 分为服务端server和客户端Client两个程序,两者分别的功能如下: Server: 1,获取摄像头列表,打开指定摄像头 2,建立tcp服务侦听,等待服务器的链接 3,设置定时器,每隔200毫秒获取一个摄像头的一个图像截图 4,将获取的图像截图图像,变成字节流后,压缩,分块发送给服务器 Client: 1,链接服务端 2,对发来的数据进行检验,一次没有发完则等待发完 3,对一次发来的所有数据进行解压缩还原,显示到界面上 主要用到的一些对象和库的使用方法 qt摄像头库 QCamera #摄像头类 QCameraViewfinder #摄像头图像存放,使用它来承载摄像头的资源 QCameraImageCapture #摄像头截图,使用它来获取摄像头图像的一帧 QCameraInfo #摄像头列表,使用他来存放本机的摄像头资源 qt Tcp库 QTcpServer #Qt的tcp服务端 QTcpSocket...
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