// 2d Image Transformations.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <cv.h>
#include <highgui.h>
#include <iostream>
#include <algorithm>
using namespace std;

static IplImage* img;
static CvArr* resized;

static int height,width,step,channels;
static uchar *data;
static int i,j,k;


void arithScalling(IplImage* img, int x)
{

	IplImage* bw=cvCloneImage(img);

	static int height,width,step,channels;
	static uchar *data;
	static int i,j,k;

	height    = bw->height;
	width     = bw->width;
	step      = bw->widthStep;
	channels  = bw->nChannels;

	data      = (uchar *)bw->imageData;

	printf("%i",step);
		
	cvResize(bw, resized, x);

	cvNamedWindow( "Image Scalling", CV_WINDOW_AUTOSIZE);
	cvShowImage( "Image Scalling", resized);
	cvSaveImage("Scaled Image.jpg",resized);
}




int _tmain(int argc, _TCHAR* argv[])
{
	img=cvLoadImage("gt2.jpg",-1);
	if(!img) printf("Could not load image file: %s\n");

	CvArr *bw = cvCreateImage(cvSize(100, 100), IPL_DEPTH_8U, 1);
	bw = cvCloneImage(img);



	arithScalling(img,5);
	cvWaitKey(0);
	return 0;
}