讀取bmp資料

#include <stdio.h>
#include <stdlib.h>

#define COLS 192
#define ROWS 145

int main()
{
    FILE *image_input;
    FILE *image_output;
    int i, j, k;
    int m=0;
    unsigned int OutputImage[ROWS][COLS][3];
    unsigned char header[54] = {
       0x42,
       0x4d,
       0, 0, 0, 0,
       0, 0,
       0, 0,
       54, 0, 0, 0,
       40, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       1, 0,
       24, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0
    };
    const int row = ROWS;
    const int col = COLS;
    int x;

    if ((image_input = fopen("clena.bmp","rb")) == NULL)
    {
        printf( "Can't open file");
    }
    else
    {
        for(i=0;i&lt;54;i++)
          header[i] = fgetc(image_input);

        image_output = fopen("clena.txt","wb");
        for(i=0; i&lt;row; i++)
        {
            for (j=0; j&lt;col; j++)
            {
                fprintf(image_output, "0x");
                for (k=0; k&lt;3; k++)
                {
                    OutputImage[i][j][k] = fgetc(image_input);
                    fprintf(image_output, "%x", OutputImage[i][j][k]);
                    //fprintf(image_output, "0x%x,", OutputImage[i][j][k]);
                }
                fprintf(image_output, ",");
                if (j%6==1)
                   fprintf(image_output, "\n ");
            }
        }
        fclose(image_input);
        fclose(image_output);
    }
}

結果：

0x1b1b2b,0x151321,
0x12f1b,0x12f17,0x12f16,0x12e17,0x12d1a,0x12d18,
0x12101e,0x243049,0x496488,0x6f85ab,0x8d95bb,0xa0a3c8,
0xaaacd0,0xb2b3d5,0xbbbadb,0xc4c1e0,0xc9c3e2,0xcec6e3,
0xd4cae4,0xd8cce5,0xdacde5,0xd9cce4,0xd2c9e1,0xcec6e1,

...

--------------------------------------------------

#include <stdio.h>
#include <stdlib.h>

#define COLS 64
#define ROWS 64

int main()
{
    FILE *image_input;
    FILE *image_output;
    int i, j, k;
    int m=0;
    unsigned int OutputImage[ROWS][COLS][3];
    unsigned int one;
    unsigned char header[54] = {
       0x42,
       0x4d,
       0, 0, 0, 0,
       0, 0,
       0, 0,
       54, 0, 0, 0,
       40, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       1, 0,
       24, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0,
       0, 0, 0, 0
    };
    const int row = ROWS;
    const int col = COLS;
    int x;

    if ((image_input = fopen("clena.bmp","rb")) == NULL)
    {
        printf( "Can't open file");
    }
    else
    {
        for(i=0;i<54;i++)
          header[i] = fgetc(image_input);

        image_output = fopen("clena.txt","wb");
        for(i=0; i<row; i++)
        {
            for (j=0; j<col; j++)
            {
                for (k=0; k<3; k++)
                {
                    fprintf(image_output, "0x");
                    OutputImage[i][j][k] = fgetc(image_input);
                    one=OutputImage[i][j][k];
                    fprintf(image_output, "%x", one);
                    fprintf(image_output, ", ");
                }
                if (j%2==0)
                   fprintf(image_output, "\n");
            }
        }
        fclose(image_input);
        fclose(image_output);
    }
}

結果：
0x1b,0x1b,0x2b,0x15,0x13,0x21,
0xaa,0x1b,0x3c,0x1c
...

ref:

1. 酷！學園

2. 真OO無雙之真亂舞

3. 靖。技場