#include <stdio.h>
#include <sys/ioctl.h>
#include <linux/fb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#pragma pack(1)
typedef struct BITMAPFILEHEADER
{
char bfType[2];
unsigned int bfSize;
unsigned short bfReserved1;
unsigned short bfReserved2;
unsigned int bfOffBits;
} BITMAPFILEHEADER;
typedef struct WINBMPINFOHEADER
{
unsigned int biSize;
unsigned int biWidth;
unsigned int biHeight;
unsigned short biPlanes;
unsigned short biBitCount;
unsigned int biCompression;
unsigned int biSizeImage;
unsigned int biXPelsPerMeter;
unsigned int biYPelsPerMeter;
unsigned int biClrUsed;
unsigned int biClrImportant;
} WINBMPINFOHEADER;
#pragma pack()
int main(int argc, char const *argv[])
{
BITMAPFILEHEADER BMP_head;
WINBMPINFOHEADER BPP_head;
if (2!=argc)
{
return -1;
}
int bmp_flag=open(argv[1],O_RDWR);
if (bmp_flag==-1)
{
printf("bmp open faile");
}
read(bmp_flag,&BMP_head,14);
read(bmp_flag,&BPP_head,40);
printf("图像大小: %d ,宽 : %d,高 : %d \n",BMP_head.bfSize,BPP_head.biWidth,BPP_head.biHeight);
close(bmp_flag);
return 0;
}
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