tbgkj2010

这里介绍使用AVICAP32.DLL就可轻松的实现对摄像头编程，如果再加上你的网络编程水平，实现一个视屏聊天就不成什么问题了。如果电脑没有摄像头，但又想看看程序的效果，可以么？呵呵，当然可以，找个虚拟摄像头就可以搞定了，大家可以试试“SoftCam”这个软件，它是一个名副其实的软件摄像机，能模拟成为“真实的”摄像机，提醒一下各位，大家可不要用这个东东用在QQ，MSN等聊天软件上欺骗MM或GG啊。

     //160*120制式
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_WIDTH, 160);
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, 120);
     break    valve testing machine;
    case 1:
     
     //1176*144制式
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_WIDTH, 176);
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, 144);
     break;
    case 2:
     
     //320*240制式
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_WIDTH, 320);
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, 240);
     break;
    case 3:
     
     //352*288制式
     SetCtrlAttribute (panelHandle,Valve testing machine PANEL_CANVAS_TV, ATTR_WIDTH, 352);
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, 288);
     break;
    case 4:
     
     //1默认制式
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_WIDTH, 592);
     SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, 333);
     break;
   }
   
   //获得屏幕中图像要显示的位置
   GetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_LEFT, &left);
   GetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_TOP, &top);
   GetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_HEIGHT, &height);
   GetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_WIDTH, &width);
   
   //重新定位
   SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_TOP, (333-height)/2+55);
   SetCtrlAttribute (panelHandle, PANEL_CANVAS_TV, ATTR_LEFT, (592-width)/2+53);