一.效果
二.实现
1.发图片
void MainWindow::slotSendImage()
{matrix.rotate(90);QPixmap tempPixmap = pixmap.transformed(matrix);QBuffer buffer;tempPixmap.save(&buffer,"jpg");ui->labelImage->setPixmap(tempPixmap);int dataLength = buffer.data().size();QByteArray ba = buffer.data();tcpSocket->write(ba.data(), dataLength);sendImageNum++;ui->lineEditSendFrame->setText(QString::number(sendImageNum));ui->lineEditSendSize->setText(QString::number(dataLength));
}
2.收图片
connect(clientSocket, &QTcpSocket