Opencv系列6_opencv指定路径批量读取JPG图像并构建容器显示

 实例6：opencv指定路径批量读取JPG图像并构建容器显示

#include 
#include   // 当中含有_finddata_t
#include 
#include 

#include 
#include 
#include 

#define NUMBER 9 //(CT文件数量为NUMBER-1)

using namespace std;
using namespace cv;

int main()
{	
		vector images;
		for (int a = 1; a < NUMBER;a++)  // a <=Count would do one too many...
		{
			string filename = format("F:\\Software\\VTK8.2.0\\vtk1\\helloVtk\\JPG_images\\%d.jpg", a);
			Mat img = imread(filename); // pgm implies grayscale, maybe even: imread(name,0); to return CV_8U
			if (img.empty())      // please, *always check* resource-loading.
			{
				cerr << "whaa " << filename << " can't be loaded!" << endl;
				continue;
			}
			images.push_back(img);
		}
		//将读取在容器中的图像进行逐张显示
		for(int k=1;k< NUMBER;k++)
		{
			imshow("vector", images[k-1]);  
			waitKey();//等待键盘输入
		}
		return 0;
}

读取JPG图像路径：

图像显示：

    

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