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#include “stdafx.h” #include <cv.h> #include <highgui.h>
int main(int argc, char** argv) { IplImage* interest_img; CvRect interest_rect; if( argc == 7 && ((interest_img=cvLoadImage(argv[1],1)) != 0 )) { interest_rect.x = atoi(argv[2]); interest_rect.y = atoi(argv[3]); interest_rect.width = atoi(argv[4]); interest_rect.height = atoi(argv[5]); int add = atoi(argv[6]);
IplImage *sub_img = cvCreateImageHeader( cvSize( interest_rect.width, interest_rect.height ), interest_img->depth, interest_img->nChannels ); sub_img->origin = interest_img->origin; sub_img->widthStep = interest_img->widthStep; sub_img->imageData = interest_img->imageData + interest_rect.y * interest_img->widthStep + interest_rect.x * interest_img->nChannels; cvAddS( sub_img, cvScalar(add), sub_img ); cvReleaseImageHeader(&sub_img);
cvNamedWindow( “Roi_Add”, CV_WINDOW_AUTOSIZE ); cvShowImage( “Roi_Add”, interest_img ); cvWaitKey(); } return 0; }
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