#include<cv.h>

#include<highgui.h>

int main(void)

{

	cvNamedWindow("cmp");

	IplImage *temp = cvLoadImage("sample.jpg");//载入

	IplImage *src = cvCreateImage(CvSize(temp->width*0.5,temp->height*0.5), temp->depth,temp->nChannels);//缩放

	cvResize(temp, src);

	IplImage *srctemp = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	IplImage *total = cvCreateImage(CvSize(src->width *5, src->height ), src->depth, src->nChannels);

	IplImage *open = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	IplImage *close = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	IplImage *gradient = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	IplImage *tophat = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	IplImage *blackhat = cvCreateImage(cvGetSize(src), src->depth, src->nChannels);

	cvZero(srctemp);

	cvZero(total);

	cvZero(open);

	cvZero(close);

	cvZero(gradient);

	cvZero(tophat);

	cvZero(blackhat);

	IplConvKernel *kernel = cvCreateStructuringElementEx(3,3,2,2,CV_SHAPE_ELLIPSE);

	cvMorphologyEx(src, open, srctemp, kernel, CV_MOP_OPEN);

	cvMorphologyEx(src, close, srctemp, kernel, CV_MOP_CLOSE);

	cvMorphologyEx(src, gradient, srctemp, kernel, CV_MOP_GRADIENT);

	cvZero(srctemp);

	cvMorphologyEx(src, tophat, srctemp, kernel, CV_MOP_TOPHAT);

	cvMorphologyEx(src, open, srctemp, kernel, CV_MOP_BLACKHAT);

	CvFont font;

	cvInitFont(&font, CV_FONT_HERSHEY_SIMPLEX, 1, 1, 2, 2, CV_AA);

	cvPutText(open, "open", CvPoint(20, 40), &font, CV_RGB(169, 55, 55));

	cvPutText(close, "close", CvPoint(20, 40), &font, CV_RGB(169, 55, 55));

	cvPutText(gradient, "gradient", CvPoint(20, 40), &font, CV_RGB(169, 55, 55));

	cvPutText(tophat, "tophat", CvPoint(20, 40), &font, CV_RGB(169, 55, 55));

	cvPutText(blackhat, "blackhat", CvPoint(20, 40), &font, CV_RGB(169, 55, 55));

	int width = src->width;

	int height = src->height;

	cvSetImageROI(total, CvRect(0, 0, width, height));

	cvCopy(open, total);

	cvResetImageROI(total);

	cvSetImageROI(total, CvRect(width, 0, width, height));

	cvCopy(close, total);

	cvResetImageROI(total);

	cvSetImageROI(total, CvRect(width*2, 0, width, height));

	cvCopy(gradient, total);

	cvResetImageROI(total);

	cvSetImageROI(total, CvRect(width * 3, 0, width, height));

	cvCopy(tophat, total);

	cvResetImageROI(total);

	cvSetImageROI(total, CvRect(width * 4, 0, width, height));

	cvCopy(blackhat, total);

	cvResetImageROI(total);

	cvShowImage("cmp", total);

	cvWaitKey(0);

	cvSaveImage("out.png", total);

	cvDestroyAllWindows();

	cvReleaseImage(&temp);

	cvReleaseImage(&src);

	cvReleaseImage(&srctemp);

	cvReleaseImage(&total);

	cvReleaseImage(&open);

	cvReleaseImage(&close);

	cvReleaseImage(&gradient);

	cvReleaseImage(&tophat);

	cvReleaseImage(&blackhat);

	return 0;

}