C / C++ / MFC

Shatha88 wrote:

Can anyone help me :/

#include<iostream>
using namespace std;
#include<stdio.h>
#include<fstream>
#include <cv.h>
#include <highgui.h>
/*
Function takes OpenCV image as input and dumps its pixels to a file specified by filename in function arguments.
*/
int WritePixelsToFile(IplImage *img,const char *filename)
{
  /*open a file in text mode with write permissions.*/
 //FILE *file = fopen(filename, "wt");
 ofstream file;
  file.open (filename, ios::out);

 if(file==NULL)
 {
  /*If unable to open the specified file display error and return.*/
  perror("Unable to open specified file");
  return -1;
  }
  int i,j;
  CvScalar s;
  CvSize size=cvGetSize(img);
  for(i=0;i< size.height;i++)
     {
      for(j=0;j< size.width;j++)
        {
         s=cvGet2D(img,i,j); // get the (i,j) pixel value
        // fprintf (file,"%f\t",s.val[0]); // dump the (i,j) pixel value in file 
      file << s.val[0];  
	  }                         
      //fprintf(file,"\n");//write new line in file to seperate rows.         
      file <<"\n";  
  }
     /*release the file pointer.*/
file.close();

 return 1;
} 

int main ()
{
//ofstream o("C:\\file1.txt");
char name []= "C:\\file1.txt";
	IplImage *imgI = cvLoadImage("C:\\org.jpg");
	IplImage *dst = cvCreateImage( cvSize( 30, 30 ), IPL_DEPTH_8U, 1 );
/* CV_RGB2GRAY: convert RGB image to grayscale */
cvCvtColor( imgI, dst, CV_RGB2GRAY );
IplImage *binary= cvCreateImage( cvSize( 30, 30 ), IPL_DEPTH_8U, 1 );
cvThreshold(dst, binary, 150, 255, CV_THRESH_BINARY);
cvSaveImage("C:\\ooo.jpg",binary);

	WritePixelsToFile(binary,name );


	return 0;
}

Shatha88 wrote:

to a file (zero & one)

typedef struct ItemData
{
  BOOL bState;
  LPCTSTR lpszString;
  DWORD dwItemData;
  ItemData(LPCTSTR lpsz, BOOL bSt, DWORD dw)
      : lpszString(lpsz), bState(bSt), dwItemData(dw)
  {

  }

  virtual ~ItemData() { };
};

Erik wrote:

I want to set the focus to the window that had the focus

Erik wrote:

I also want to be able to realize if that window has been closed

Hans Dietrich wrote:

You can use the IsWindow() function to determine if the window has been closed (i.e., destroyed).

2 bugs found.
> recompile ...
65534 bugs found.