好的,这里有一个完整的示例:http://nishi.dreamhosters.com/u/so_bmp_v0.zip
#include <stdio.h>
#include <windows.h>
#pragma comment(lib,"gdi32.lib")
#pragma comment(lib,"user32.lib")
char buf[1<<22];
int main( int argc, char **argv ) {
FILE* f = fopen( "winnt.bmp", "rb" ); if( f==0 ) return 1;
fread( buf, 1,sizeof(buf), f );
fclose(f);
BITMAPFILEHEADER& bfh = (BITMAPFILEHEADER&)buf[0];
BITMAPINFO& bi = (BITMAPINFO&)buf[sizeof(BITMAPFILEHEADER)];
BITMAPINFOHEADER& bih = bi.bmiHeader;
char* bitmap = &buf[bfh.bfOffBits];
int WX=1024, WY=512;
int SX=bih.biWidth, SY=bih.biHeight;
HWND win = CreateWindow( "STATIC", "Bitmap test", 0x90C0, 0,0, WX,WY, 0,0, GetModuleHandle(0), 0 );
MSG msg;
PAINTSTRUCT ps;
HDC DC = GetDC(win);
HBITMAP dib = CreateDIBitmap( DC, &bih, CBM_INIT, bitmap, &bi, DIB_RGB_COLORS );
HDC dibDC = CreateCompatibleDC( DC ); SelectObject( dibDC, dib );
ShowWindow( win, SW_SHOWNOACTIVATE );
SetFocus( win );
while( GetMessage(&msg,win,0,0) ) {
int m = msg.message;
if( m==WM_PAINT ) {
DC = BeginPaint( win, &ps );
StretchBlt( DC, 0,0,WX,WY, dibDC,0,0,SX,SY, SRCCOPY );
EndPaint( win, &ps );
} else if( (m==WM_KEYDOWN) || (m==WM_SYSKEYDOWN) ) {
break;
} else {
DispatchMessage(&msg);
}
}
return 0;
}