学习OpenCV3中文版实力源码

学习OpenCV3（中文版）实力源码

//Example 2-1. A simple OpenCV program that loads an image from disk and displays it
//on the screen
#include 

void help（char** argv ） {
	std::cout << “\n“
	<< “A simple OpenCV program that loads and displays an image from disk\n“
	<< argv[0] <<“ \n“
	<< “For example:\n“
	<< argv[0] << “ ../fruits.jpg\n“
	<< std::endl;
}
	

int main（ int argc char** argv ） {
	
	if （argc != 2） {
		help（argv）;
		return 0;
	}
		

  cv::Mat img = cv::imread（ argv[1] -1 ）;

  if（ img.empty（） ） return -1;

  cv::namedWindow（ “Example 2-1“ cv::WINDOW_AUTOSIZE ）;
  cv::imshow（ “Example 2-1“ img ）;
  cv::waitKey（ 0 ）;
  cv::destroyWindow（ “Example 2-1“ ）;

  return 0;
}

 属性            大小     日期    时间   名称
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     目录           0  2018-10-30 10:12  Learning-OpenCV3\
     文件        5237  2017-08-04 01:23  Learning-OpenCV3\BlueCup.jpg
     文件        8118  2017-08-04 01:23  Learning-OpenCV3\CMakeLists.txt
     文件        4119  2017-08-04 01:23  Learning-OpenCV3\Dockerfile
     文件        6312  2018-10-31 04:49  Learning-OpenCV3\Exercises_11-1-2-5-6-7.cpp
     文件        6084  2018-10-31 04:49  Learning-OpenCV3\Exercises_13_1-2-11.cpp
     文件        8723  2018-10-31 04:49  Learning-OpenCV3\Exercises_13_9.cpp
     文件        6088  2017-08-04 01:23  Learning-OpenCV3\Exercises_5.cpp
     文件        4318  2018-10-31 04:49  Learning-OpenCV3\Exercises_7.cpp
     文件        3093  2018-10-31 04:49  Learning-OpenCV3\Exercises_8_1.cpp
     文件       10113  2018-10-31 04:44  Learning-OpenCV3\Exercises_9_1-2-10-11-12-15-16.cpp
     文件        2122  2017-08-04 01:23  Learning-OpenCV3\Exercises_9_4.cpp
     文件        2230  2017-08-04 01:23  Learning-OpenCV3\Exercises_9_5.cpp
     文件       97472  2017-08-04 01:23  Learning-OpenCV3\HandIndoorColor.jpg
     文件      145318  2017-08-04 01:23  Learning-OpenCV3\HandOutdoorColor.jpg
     文件      106007  2017-08-04 01:23  Learning-OpenCV3\HandOutdoorSunColor.jpg
     文件        7783  2017-08-04 01:23  Learning-OpenCV3\README.md
     文件      189623  2017-08-04 01:23  Learning-OpenCV3\adrian.jpg
     目录           0  2017-08-04 01:23  Learning-OpenCV3\birdseye\
     文件        6148  2017-08-04 01:23  Learning-OpenCV3\birdseye\.DS_Store
     文件      317775  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0214.jpg
     文件      317832  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0214L.jpg
     文件      325383  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0215.jpg
     文件      325446  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0215L.jpg
     文件      302958  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0217.jpg
     文件      302321  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0217L.jpg
     文件      296209  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0218.jpg
     文件      295342  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0218L.jpg
     文件      297508  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0219.jpg
     文件      297073  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0219L.jpg
     文件      348274  2017-08-04 01:23  Learning-OpenCV3\birdseye\IMG_0220.jpg
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