Learning-OpenCV-3_examples.zip

//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 << “
“
	<< “A simple OpenCV program that loads and displays an image from disk
“
	<< argv[0] <<“ 
“
	<< “For example:
“
	<< argv[0] << “ ../fruits.jpg
“
	<< 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  2018-04-10 15:41  Learning-OpenCV-3_examples
     文件        5237  2018-04-10 15:41  Learning-OpenCV-3_examplesBlueCup.jpg
     文件        8293  2018-04-10 15:41  Learning-OpenCV-3_examplesCMakeLists.txt
     文件        4231  2018-04-10 15:41  Learning-OpenCV-3_examplesDockerfile
     文件        6470  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_11-1-2-5-6-7.cpp
     文件        6215  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_13_1-2-11.cpp
     文件        9078  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_13_9.cpp
     文件        6240  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_5.cpp
     文件        4431  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_7.cpp
     文件        3184  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_8_1.cpp
     文件       10318  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_9_1-2-10-11-12-15-16.cpp
     文件        2188  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_9_4.cpp
     文件        2294  2018-04-10 15:41  Learning-OpenCV-3_examplesExercises_9_5.cpp
     文件       97472  2018-04-10 15:41  Learning-OpenCV-3_examplesHandIndoorColor.jpg
     文件      145318  2018-04-10 15:41  Learning-OpenCV-3_examplesHandOutdoorColor.jpg
     文件      106007  2018-04-10 15:41  Learning-OpenCV-3_examplesHandOutdoorSunColor.jpg
     文件        7958  2018-04-10 15:41  Learning-OpenCV-3_examplesREADME.md
     文件      189623  2018-04-10 15:41  Learning-OpenCV-3_examplesadrian.jpg
     目录           0  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseye
     文件        6148  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseye.DS_Store
     文件      317775  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0214.jpg
     文件      317832  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0214L.jpg
     文件      325383  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0215.jpg
     文件      325446  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0215L.jpg
     文件      302958  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0217.jpg
     文件      302321  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0217L.jpg
     文件      296209  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0218.jpg
     文件      295342  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0218L.jpg
     文件      297508  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0219.jpg
     文件      297073  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0219L.jpg
     文件      348274  2018-04-10 15:41  Learning-OpenCV-3_examplesirdseyeIMG_0220.jpg
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