新手~~~请大虾们帮忙解答
如何在TC中编写一个程序显示本地电脑中的图片~~~~望高手指点！！

[解决办法]

转..
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楼主snowman_pc（cpp）2004-01-04 01:08:46 在 C/C++ / C语言 提问
以下是源码


#include <io.h>
#include <stdio.h>
#include <dos.h>
#include <string.h> a
#include <math.h>
#include <stdio.h>
#include <bios.h>
#include <mem.h>
#include <fcntl.h>
#include <stdlib.h>
#include <conio.h>

#define SCREEN_HEIGHT 200
#define SCREEN_WIDTH 320

#define PALETTE_MASK 0x3c6
#define PALETTE_REGISTER_RD 0x3c7
#define PALETTE_REGISTER_WR 0x3c8
#define PALETTE_DATA 0x3c9

#define VGA256 0x13
#define TEXT_MODE 0x03

unsigned char far *video_buffer=(char far *)0xA0000000L;

typedef struct BMP_file
{
unsigned int bfType;
unsigned long bfSize;
unsigned int Reserved1;
unsigned int reserved2;
unsigned long bfOffset;
}
bitmapfile;

typedef struct BMP_info
{
unsigned long biSize;
unsigned long biWidth;
unsigned long biHeight;
unsigned int biPlanes;
unsigned int biBitCount;
unsigned long biCompression;
unsigned long biSizeImage;
unsigned long biXpolsPerMeter;
unsigned long biYpelsPerMeter;
unsigned long biClrUsed;
unsigned long biClrImportant;
}
bitmapinfo;


typedef struct RGB_BMP_typ
{
unsigned char blue;
unsigned char green;
unsigned char red;
unsigned char reserved;
}RGB_BMP,*RGB_BMP_ptr;

typedef struct bmp_picture_typ
{
bitmapfile file;
bitmapinfo info;
RGB_BMP palette[256];
char far *buffer;

} bmp_picture, *bmp_picture_ptr;

void Set_BMP_Palette_Register(int index,RGB_BMP_ptr color)
{
outp(PALETTE_MASK,0xff);
outp(PALETTE_REGISTER_WR,index);
outp(PALETTE_DATA,color-> red);
outp(PALETTE_DATA,color-> green);
outp(PALETTE_DATA,color-> blue);
}

void Check_Bmp(bmp_picture_ptr bmp_ptr)
{
if(bmp_ptr-> file.bfType!=0x4d42)
{
printf( "Not a BMP file!\n ");
exit(1);
}
if(bmp_ptr-> info.biCompression!=0)
{
printf( "Can not display a compressed BMP file!\n ");
exit(1);
}
if(bmp_ptr-> info.biBitCount!=8)
{
printf( "Not a index 16color BMP file!\n ");

exit(1);
}
}


void BMP_Load_Screen(char *bmp)
{
int i,fp;
bmp_picture bmp256;
char *file_name;
if ((fp=open(bmp,O_RDONLY))==1)
return;

read(fp,&bmp256.file,sizeof(bitmapfile));
read(fp,&bmp256.info,sizeof(bitmapinfo));

Check_Bmp((bmp_picture_ptr)&bmp256);


for (i=0;i <256;i++)

{
read(fp,&bmp256.palette[i].blue,1);
read(fp,&bmp256.palette[i].green,1);
read(fp,&bmp256.palette[i].red,1);
read(fp,&bmp256.palette[i].reserved,1);
bmp256.palette[i].blue=bmp256.palette[i].blue> > 2;
bmp256.palette[i].green=bmp256.palette[i].green> > 2;
bmp256.palette[i].red=bmp256.palette[i].red> > 2;
}
for (i=0;i <256;i++)
Set_BMP_Palette_Register(i,(RGB_BMP_ptr)&bmp256.palette[i]);

for(i=SCREEN_HEIGHT-1;i> =0;i--)
{
lseek(fp,1078+(long)(SCREEN_HEIGHT-i-1)*SCREEN_WIDTH,0);
read(fp,&video_buffer[i*SCREEN_WIDTH],SCREEN_WIDTH);
}
close(fp);

}

void Set_Video_Mode(int mode)
{
union REGS inregs,outregs;
inregs.h.ah=0;
inregs.h.al=(unsigned char)mode;
int86(0x10,&inregs,&outregs);
}

int main()
{
Set_Video_Mode(VGA256);
BMP_Load_Screen( "256.bmp "); /*我在这里改添我要显示的图片*/
getch();

Set_Video_Mode(TEXT_MODE);

}


我将 "256.bmp "改成我要的图片，可是要什么样的BMP文件才可以显示，我自己也做了一个256色的，用画笔保存时存为256色，可显示不了，

现在用这个源码连执行就出错，回到WINDOWS，我用98SE