paella/Code/src/HelloCV/HelloCV.cpp

77 lines
2.3 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Paella
// Copyright (C) 2015 - Thomas FORGIONE, Emilie JALRAS, Marion LENFANT, Thierry MALON, Amandine PAILLOUX
// Authors :
// Thomas FORGIONE
// Emilie JALRAS
// Marion LENFANT
// Thierry MALON
// Amandine PAILLOUX
//
// This file is part of the project Paella
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
////////////////////////////////////////////////////////////////////////////////
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#ifdef _WIN32
#define CV_ESCAPE 27
#else
#define CV_ESCAPE 1048603
#endif
#include <iostream>
int main()
{
cv::VideoCapture cap(0); //0 is the id of video device.0 if you have only one camera.
cap.set(CV_CAP_PROP_FRAME_WIDTH, 1920);
cap.set(CV_CAP_PROP_FRAME_HEIGHT, 1080);
// Create the window
cv::namedWindow( "Display window", cv::WINDOW_AUTOSIZE );
cv::setWindowProperty("Display window", CV_WINDOW_FULLSCREEN, CV_WINDOW_FULLSCREEN);
if (!cap.isOpened())
{
//check if video device has been initialised
std::cout << "cannot open camera" << std::endl;
}
std::cout << "Let's go ..." << std::endl;
cv::Mat cameraFrame;
int wait = 0;
while (true)
{
cap >> cameraFrame;
cv::flip(cameraFrame,cameraFrame,1);
cv::imshow("Display window", cameraFrame);
wait = cv::waitKey(20);
if (wait == CV_ESCAPE) // Escape
break;
}
return 0;
}