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@carlosdelfino
Last active October 7, 2019 13:45
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Exemplo de configuração e codificação usando VCPkg e CMaker
# CMakeLists.txt
cmake_minimum_required(VERSION 3.0)
project("Hello World OpenCV com VCPkg e CMake")
find_package(OpenCV CONFIG REQUIRED)
add_executable(main main.cpp)
target_link_libraries(main PRIVATE opencv_core opencv_imgproc opencv_videoio opencv_highgui)
#include <opencv2/opencv.hpp>
#include <iostream>
int main()
{
cv::namedWindow("raw", cv::WINDOW_AUTOSIZE);
cv::namedWindow("gray", cv::WINDOW_AUTOSIZE);
cv::namedWindow("canny", cv::WINDOW_AUTOSIZE);
cv::VideoCapture cap;
cap.open(0);
if (!cap.isOpened())
{
std::cerr << "Couldn't open capture." << std::endl;
return -1;
}
cv::UMat bgr_frame, gray, canny;
for (;;)
{
cap >> bgr_frame;
if (bgr_frame.empty()) break;
cv::imshow("raw", bgr_frame);
cv::cvtColor(bgr_frame, gray, cv::COLOR_BGR2GRAY);
cv::imshow("gray", gray);
cv::Canny(gray, canny, 10, 100, 3, true);
cv::imshow("canny", canny);
char c = cv::waitKey(10);
if (c == 27) break;
}
cap.release();
return 0;
}
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