#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
using namespace std;
#pragma pack(2)


typedef struct
{
    char signature[2];
    unsigned int fileSize;
    unsigned int reserved;
    unsigned int offset;
    unsigned int headerSize;
    unsigned int width;
    unsigned int height;
    unsigned short planeCount;
    unsigned short bitDepth;
    unsigned int compression;
    unsigned int compressedImageSize;
    unsigned int horizontalResolution;
    unsigned int verticalResolution;
    unsigned int numColors;
    unsigned int importantColors;

} BmpHeader;

typedef struct
{
    unsigned char blue;
    unsigned char green;
    unsigned char red;
    //unsigned char reserved; Removed for convenience in fread; info.bitDepth/8 doesn't seem to work for some reason
} Rgb;


int main( int argc, char **argv,unsigned char *rgb ) {

        FILE *inFile;
        BmpHeader header;
 
        
        inFile = fopen( "b.bmp", "rb" );
        if( !inFile ) {
                printf( "Error opening file %s.\n", argv[1] );
            return -1;
        }

        if( fread(&header, 1, sizeof(BmpHeader), inFile) != sizeof(BmpHeader) ) {
                printf( "Error reading bmp header.\n" );
            return -1;
        }
	

     
       
     
	FILE *outFile = fopen( "bb.bmp", "wb" );
        if( !outFile ) {
                printf( "Error opening outputfile.\n" );
                return -1;
        }
	

    fwrite(&header.signature, 2, 1, outFile);
    fwrite(&header.fileSize, 4, 1, outFile);
    fwrite(&header.reserved, 4, 1, outFile);
    fwrite(&header.offset, 4, 1, outFile);
    fwrite(&header.headerSize, 4, 1, outFile);
    fwrite(&header.width, 4, 1, outFile);
    fwrite(&header.height, 4, 1, outFile);
    fwrite(&header.planeCount, 2, 1, outFile);
    fwrite(&header.bitDepth, 2, 1, outFile);
    fwrite(&header.compression, 4, 1, outFile);
    fwrite(&header.compressedImageSize, 4, 1, outFile);
    fwrite(&header.horizontalResolution, 4, 1, outFile);
    fwrite(&header.verticalResolution, 4, 1, outFile);
    fwrite(&header.numColors, 4, 1, outFile);
    fwrite(&header.importantColors, 4, 1, outFile);
  

	Rgb *pixel = (Rgb*) malloc( sizeof(Rgb) );                    // Не получается обрезать изображение по вертикали меняя параметры здесь. Я туплю! помогите.
        for( int j=0; j<header.height; j++ ) {
             for(int i=0; i<header.width; i++ ) {
                        fread(pixel, 1, sizeof(Rgb), inFile);
                        fwrite(pixel,1,sizeof(Rgb),outFile);
 				
                }
              }

        printf( "Done.\n" );
        fclose(inFile);
        fclose(outFile);

        printf( "\nBMP-Info:\n" );
        printf( "Width x Height: %i x %i\n", header.width, header.height );
        printf( "Depth: %i\n", (int)header.bitDepth );

        return 0;

}