1 #include <windows.h>
2 #include <iostream>
3 #include <opencv2/opencv.hpp>
4
5 using namespace cv;
6 using namespace std;
7 char* WcharToChar(const wchar_t* wp)
8 {
9 char *m_char;
10 int len = WideCharToMultiByte(CP_ACP, 0, wp, wcslen(wp), NULL, 0, NULL, NULL);
11 m_char = new char[len + 1];
12 WideCharToMultiByte(CP_ACP, 0, wp, wcslen(wp), m_char, len, NULL, NULL);
13 m_char[len] = ' ';
14 return m_char;
15 }
16
17 wchar_t* CharToWchar(const char* c)
18 {
19 wchar_t *m_wchar;
20 int len = MultiByteToWideChar(CP_ACP, 0, c, strlen(c), NULL, 0);
21 m_wchar = new wchar_t[len + 1];
22 MultiByteToWideChar(CP_ACP, 0, c, strlen(c), m_wchar, len);
23 m_wchar[len] = ' ';
24 return m_wchar;
25 }
26
27 wchar_t* StringToWchar(const string& s)
28 {
29 const char* p = s.c_str();
30 return CharToWchar(p);
31 }
32 int main()
33 {
34 //定义文件格式
35 const string file_form = "*.jpg";
36 const string filePath = "M";
37 string file_ReadPath = filePath + "/" + file_form;
38 HANDLE hFile;
39 //指定搜索目录和文件类型，如搜索d盘的音频文件可以是"D:\*.mp3"
40 LPCTSTR lpFileName = StringToWchar(file_ReadPath);
41 //搜索得到的文件信息将储存在pNextInfo中;
42 WIN32_FIND_DATA pNextInfo;
43 //请注意是 &pNextInfo , 不是 pNextInfo;
44 hFile = FindFirstFile(lpFileName, &pNextInfo);
45 int j = 0;
46 if (hFile == INVALID_HANDLE_VALUE)
47 {
48 return false;//搜索失败
49 }
50 do
51 {
52 //必须加这句，不然会加载.和..的文件而加载不了图片，
53 if (pNextInfo.cFileName[0] == '.')//过滤.和..
54 continue;
55 j++;//读取一张图
56 //wcout<<pNextInfo.cFileName<<endl;
57 printf("%s
", WcharToChar(pNextInfo.cFileName));
58 //对读入的图片进行处理
59 Mat srcImage = imread(filePath + "\" + WcharToChar(pNextInfo.cFileName), CV_LOAD_IMAGE_GRAYSCALE);
60 if (1)
61 {
62 stringstream ss;
63 ss << "h" << j << ".png";
64 imwrite(ss.str(), srcImage);
65 }
66
67 } while (FindNextFile(hFile, &pNextInfo) && j<6);
68
69
70 }