이미지 회전

#include "opencv2\highgui\highgui.hpp"

#include "opencv2\core\core.hpp"

#include "opencv2\opencv.hpp"

#include <stdio.h>

#include <io.h>

#include <conio.h>

#include <stdlib.h>

#define _CRT_SECURE_NO_WARNINGS

#include <sys/types.h>

#include <list>

#include <direct.h>       //mkdir

#include <errno.h>  

using namespace cv;

using namespace std;

typedef struct _finddata_t  FILE_SEARCH;

void GetfileList(char* path);

void RotationImage(char* path);

int main() {

char path[100] = "C:/Users/Administrator/Desktop/cat";

//char path2[100] = "D:/New_Image_Down/Not_folder/human";

GetfileList(path);

//GetfileList(path2);

return 0;

}

void GetfileList(char* path){

long h_file;

char search_Path[250];

//list<string> folder_Liset

FILE_SEARCH file_search;

sprintf_s(search_Path, "%s/*.*", path);

if ((h_file = _findfirst(search_Path, &file_search)) == -1L) {

printf("No files in current directory!\n");

}

else {

do {

if (!strcmp(file_search.name, "..") || !strcmp(file_search.name, "."))

{

}

else

{

//printf("%s\n", file_search.name);

char low_path[250] = "";

sprintf_s(low_path, "%s/%s", path, file_search.name);

RotationImage(low_path);

//printf("%s");

}

} while (_findnext(h_file, &file_search) == 0);

_findclose(h_file);

}

}

void RotationImage(char* path)

{

long h_file;

char search_Path[250];

//list<string> folder_Liset

FILE_SEARCH file_search;

char NewFileAddr[256];

char NewFileFullPath[256];

char FileAddr[256];

char ImageFileName[128];

char FileNameFullPath[256];

char *filename_old = NULL;

char *filename_new = NULL;

int count = 0;

sprintf_s(search_Path, "%s/*.jpg", path);

if ((h_file = _findfirst(search_Path, &file_search)) == -1L) {

printf("No files in current directory!\n");

}

else {

do {

if (!strcmp(file_search.name, "..") || !strcmp(file_search.name, "."))

{

}

else

{

for (int i = 0; i < 4; i++)

{

int angle[] = { 5, 15, 355, 345 };

char dir_name[200];

sprintf(dir_name, "%s%s%d", path, "/", angle[i]);

//itoa(angle[i], dir_name, radix);

//printf("%s\n",FileNameFullPath);

if (!_mkdir(dir_name)); // Unicode 버전

{

printf("폴더 생성 성공\n");

}

float m[6];

IplImage* pDstImg = 0;

CvMat M;

sprintf(FileNameFullPath, "%s%s%s", path, "/", file_search.name);

//printf("%s\n", fd.name);

IplImage *imgae = cvLoadImage(FileNameFullPath);

// 복사 

pDstImg = cvCloneImage(imgae);

// 회전을위한 행렬 (아핀 행렬) 요소를 설정하고 CvMat 행렬 M을 초기화 

m[0] = (float)(cos(angle[i] * CV_PI / 180));

m[1] = (float)(-sin(angle[i] * CV_PI / 180));

m[2] = pDstImg->width * 0.5;

m[3] = -m[1];

m[4] = m[0];

m[5] = imgae->height * 0.5;

cvInitMatHeader(&M, 2, 3, CV_32FC1, m, CV_AUTOSTEP);

// 지정된 회전 행렬은 GetQuadrangleSubPix을 이용해 이미지 전체를 회전 

cvGetQuadrangleSubPix(imgae, pDstImg, &M);

sprintf(NewFileFullPath, "%s%s%s%s%d%s%d.jpg", dir_name, "/", file_search.name, "_", angle[i], "_", count);

filename_old = FileNameFullPath;

filename_new = NewFileFullPath;

//printf("%s\n");

cvSaveImage(NewFileFullPath, pDstImg);

//result = _findnext(handle, &fd);

////count++;

filename_old = NULL;

filename_new = NULL;

cvReleaseImage(&imgae);

cvReleaseImage(&pDstImg);

count++;

/*char low_path[250] = "";

sprintf_s(low_path, "%s/%s", path, file_search.name);

GetfileList(low_path);*/

}

}

} while (_findnext(h_file, &file_search) == 0);

_findclose(h_file);

}

}