Displays a configuration modal dialog of the connected device. \n
* In Windows, the capturing will be stopped in some cases. \n
* In Windows parent is a HWND of a parent window, it can be NULL. \n
* dialog can be from 0 to \ref imVideoCaptureDialogCount. \n
* Returns zero if failed.
*
* \verbatim vc:ShowDialog(dialog: number, parent: userdata) -> error: boolean [in Lua 5] \endverbatim
* \ingroup capture
Displays a configuration modal dialog of the connected device. \n * In Windows, the capturing will be stopped in some cases. \n * In Windows parent is a HWND of a parent window, it can be NULL. \n * dialog can be from 0 to \ref imVideoCaptureDialogCount. \n * Returns zero if failed. * * \verbatim vc:ShowDialog(dialog: number, parent: userdata) -> error: boolean [in Lua 5] \endverbatim * \ingroup capture