不行的啊 看看啊 注意： 1。tc支持16色，所以所读的图片要是16色图片 2。图片的的存放是从最后一行开始的，倒过来存放的 3。每行的字节数是4的倍数

#include "stdio.h" #include "graphics.h" #include "alloc.h" #include "stdlib.h" #include "math.h"

typedef struct tagBITMAPFILEHEADER { unsigned int bfType; unsigned long bfSize; unsigned int bfReserved1; unsigned int bfReserved2; unsigned long bfOffBits; }BITMAPFILEHEADER;

typedef struct tagBITMAPINFOHEADER { unsigned long biSize; long biWidth; long biHeight; unsigned int biPanes; unsigned int biBitCount; unsigned long biCompression; unsigned long biSizeImage; long biXPelsPerMeter; long biYPelsPerMeter; unsigned long biClrUsed; unsigned long biClrImportant; }BITMAPINFOHEADER;

typedef struct tagRGBQUAD { unsigned char rgbBlue; unsigned char rgbGreen; unsigned char rgbRed; unsigned char rgbReserved; }RGBQUAD;

typedef struct tagBITMAPINFO { BITMAPINFOHEADER bmiHeader; RGBQUAD bmiColors[]; }BITMAPINFO;

int xmax; int ymax;

void InitGraph() { int mod=EGA; int dr=EGAHI; initgraph(&mod,&dr,""); xmax=getmaxx(); ymax=getmaxy(); }

void CloseGraph() { closegraph(); }

void Exit(char *ErrorCode) { printf("%s",ErrorCode); getch(); exit(0); }

long WidthBytes(long Width,int BitCount) { long WBytes; WBytes=(Width*BitCount+31)/8; WBytes=WBytes/4*4; return WBytes; }

unsigned char SetPalette(int Colors,unsigned char data) { switch(Colors) { case 16: switch(data) { case 1: return 4; case 4: return 1; case 3: return 6; case 6: return 3; case 9: return 12; case 12: return 9; case 11: return 14; case 14: return 11; default: return data; } case 2: if(data==1) return 15; else return 0; } }

void main() { long i,j; long WBytes; int Colors; long Height,Width; FILE *fp; void *Temp=NULL; BITMAPFILEHEADER bfh; BITMAPINFOHEADER bih; unsigned char SrcData,data; InitGraph(); if((fp=fopen("pic1.bmp","rb"))==NULL) { Exit("Can Not Open The File.\n"); } fread(&bfh,sizeof(BITMAPFILEHEADER),1,fp); if(bfh.bfType!='M'*256+'B') { Exit("This Is Not A Bmp File.\n"); } fread(&bih,sizeof(BITMAPINFOHEADER),1,fp); Height=bih.biHeight; Width=bih.biWidth; WBytes=WidthBytes(Width,bih.biBitCount); Colors=1<<bih.biBitCount; if(!(Colors==16||Colors==2)) { Exit("This Programme Only For 16 Colors Bitmap.\n"); } fread(Temp,sizeof(RGBQUAD),Colors,fp); printf("%d %d",'\f','\t'); for(i=Height-1;i>=0;i--) { fseek(fp,54+Colors*sizeof(RGBQUAD)+i*WBytes,SEEK_SET); for(j=0;j<Width;j++) { switch(Colors) { case 16: if(j%2==0) { fread(&SrcData,1,1,fp); data=SetPalette(Colors,SrcData/16); putpixel(j,Height-1-i,data); } else { data=SetPalette(Colors,SrcData%16); putpixel(j,Height-1-i,data); } break; case 2: if(j%8==0) { fread(&SrcData,1,1,fp); data=SetPalette(Colors,(SrcData>>7)%2); putpixel(j,Height-1-i,data); } else { data=SetPalette(Colors,(SrcData>>(7-j%8))%2); putpixel(j,Height-1-i,data); } } } } getch(); CloseGraph(); }