メモリ確保テスト用プログラム

mat_alloc_test.cpp

#include <opencv2/core/core.hpp>
#include <iostream>

int main(int argc, const char* argv[])
{
    cv::Mat img1(cv::Size(32 * 1024, 32 * 1024), CV_8UC3, cv::Scalar(0, 0, 255));
    if(img1.empty()) std::cout << "NG" << std::endl;
    else             std::cout << "OK" << std::endl;

    cv::Mat img2(cv::Size(32 * 1024, 32 * 1024), CV_8UC3, cv::Scalar(255, 0, 0));
    if(img2.empty()) std::cout << "NG" << std::endl;
    else             std::cout << "OK" << std::endl;

    return 0;
}