public TwainHelper(Control ctr)
{
tw = new Twain();
this.ctr = ctr;
frm = ctr.FindForm();
ctr.BackgroundImageLayout = ImageLayout.Stretch;
tw.Init(ctr.Handle);
}
public TwCapability(TwCap cap, short sval)
{
Cap = (short)cap;
ConType = (short)TwOn.One;
Handle = Twain.GlobalAlloc(0x42, 6);
IntPtr pv = Twain.GlobalLock(Handle);
Marshal.WriteInt16(pv, 0, (short)TwType.Int16);
Marshal.WriteInt32(pv, 2, (int)sval);
Twain.GlobalUnlock(Handle);
}
public GetImageFormDevice()
{
InitializeComponent();
tw = new Twain();
tw.Init(this.Handle);
}
