Pixel Count

/*1st TARGET:Program that prints multiple bmp images*/
/*2nd TARGET:prints the pixel value of colors used in image*/



#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>


int main(void)
{
	clrscr();
	unsigned char color;
	long int Doffset, w, h;
	int i,n[256],gd=0, gm=0, y ,x;
	FILE *flag, *flag2, *flag3, *flag4;
	flag = fopen("C:\\TC\\BIN\\bmp1.bmp","r");
	flag2 = fopen("C:\\TC\\BIN\\car.bmp","r");
	flag3 = fopen("C:\\TC\\BIN\\bmp2.bmp","r");
	flag4 = fopen("C:\\TC\\BIN\\bmp3.bmp","r");
	initgraph(&gd, &gm, "c:\\tc\\bgi");
	int gr = graphresult();
	if (gr!=0)
	{
		printf ("Fail");
		getch();
		return 0;
	}
	cleardevice();

	for(z=0; z<4; z++)
        {
        fseek(flag, 18, SEEK_SET);
	fread(&w, 4, 1, flag);
	fseek(flag, 22, SEEK_SET);
	fread(&h, 4, 1, flag);
	fseek(flag, 10, SEEK_SET);
	fread(&Doffset, 4, 1, flag);
	fseek(flag, Doffset, SEEK_SET);
	for(i=0; i<256; i++)
		n[i]=0;
	for(y=h; y>0; y--)
	{
		for(x=0; x<w; x++)
		{

			fread(&color, 1, 1, flag);
			putpixel(x, y, color);
			n[color]++;
		}

	}
	for(i=0; i<256; i++)
		{
		if(n[i] >0)
		printf("pixels of color %d=%d\n", i, n[i]);
		}
	getch();
	getch();
	cleardevice();
	fseek(flag2, 18, SEEK_SET);
	fread(&w, 4, 1, flag2);
	fseek(flag2, 22, SEEK_SET);
	fread(&h, 4, 1, flag2);
	fseek(flag2, 10, SEEK_SET);
	fread(&Doffset, 4, 1, flag2);
	fseek(flag2, Doffset, SEEK_SET);
	for(i=0; i<256; i++)
		n[i]=0;
       for(y=h; y>0; y--)
		{
		for(x=0; x<w; x++)
			{
			fread(&color, 1, 1, flag2);
			putpixel(x, y, color);
			n[color]++;
			}
		 }
	for(i=0; i<256; i++)
		{
		if(n[i] >0)
		printf("pixels of color %d=%d\n", i, n[i]);
		}

	getch();
	getch();
	cleardevice();
	fseek(flag3, 18, SEEK_SET);
	fread(&w, 4, 1, flag3);
	fseek(flag3, 22, SEEK_SET);
	fread(&h, 4, 1, flag3);
	fseek(flag3, 10, SEEK_SET);
	fread(&Doffset, 4, 1, flag3);
	fseek(flag3, Doffset, SEEK_SET);
	for(i=0; i<256; i++)
		n[i]=0;
       for(y=h; y>0; y--)
		{
		for(x=0; x<w; x++)
			{
			fread(&color, 1, 1, flag3);
			putpixel(x, y, color);
			n[color]++;
			}
		 }
	for(i=0; i<256; i++)
		{
		if(n[i] >0)
		printf("pixels of color %d=%d\n", i, n[i]);
		}

	getch();
	getch();
	cleardevice;
	fseek(flag4, 18, SEEK_SET);
	fread(&w, 4, 1, flag4);
	fseek(flag4, 22, SEEK_SET);
	fread(&h, 4, 1, flag4);
	fseek(flag4, 10, SEEK_SET);
	fread(&Doffset, 4, 1, flag4);
	fseek(flag4, Doffset, SEEK_SET);
	for(i=0; i<256; i++)
		n[i]=0;
	for(y=h; y>0; y--)
		{
		for(x=0; x<w; x++)
			{
			fread(&color, 1, 1, flag4);
			putpixel(x, y, color);
			n[color]++;
			}
		 }
		 for(i=0; i<256; i++)
		{
		if(n[i] >0)
		printf("pixels of color %d=%d\n", i, n[i]);
		}
getch();
getch();
}}
//*MUHAMMAD BURHAN UDDIN*/ ;P