Question

怎么使用C语言在显示器上显示出BMP图片

Answer 1

#include <windows.h>
int main(int argc, char* argv[])
{

HANDLE h;
HDC dc1,dc2;
BITMAP bmp;
dc1=GetDC(0);//得到屏幕DC
h=LoadImage(NULL,"c:\\image.bmp",IMAGE_BITMAP,0,0,LR_LOADFROMFILE);
dc2=CreateCompatibleDC(dc1);
SelectObject(dc2,h);
GetObject(h,sizeof(bmp),&bmp);
BitBlt(dc1,300,300, bmp.bmWidth-300 ,bmp.bmHeight-300 ,dc2,0,0,SRCCOPY);
Sleep(1);
ReleaseDC(0,dc1);
DeleteDC(dc2);
DeleteObject(h);
return 0;
}

追问

非常感谢你的回复，但是运行之后显示不出图形呀？