/// <summary>
/// 开始载入视频
/// </summary>
public bool OpenCapture(Panel pnlVideo)
{
bool videostart = false;
int intWidth = pnlVideo.Width;
int intHeight = pnlVideo.Height;
int intDevice = 0;
string refDevice = intDevice.ToString();
//创建视频窗口并得到句柄
hHwnd = VedioGrap.capCreateCaptureWindowA(ref refDevice, 1342177280, 0, 0, 640, 480, pnlVideo.Handle.ToInt32(), 0);
if (SendMessage(hHwnd, 0x40a, intDevice, 0) > 0)
{
SendMessage(hHwnd, 0x435, -1, 0);
SendMessage(hHwnd, 0x434, 0x01, 0);
SendMessage(hHwnd, 0x432, -1, 0);
SetWindowPos(hHwnd, 1, 0, 0, intWidth, intHeight, 6);
videostart = true;
}
else
{
VedioGrap.DestroyWindow(hHwnd);
videostart = false;
MessageBox.Show("加载视频失败,请检查是否有安装设备！", "拍照");
}
return(videostart);
}
private void ImageProcessPanel_Load(object sender, EventArgs e)
{
//twain = new TwainHelper(this.panelContent);
vedioGrap = new VedioGrap();
}
private void UserControl1_Load(object sender, EventArgs e)
{
vedioGrap = new VedioGrap();
this.BeginPhoto();
}