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detach_background_from_windowDetachBackgroundFromWindowDetachBackgroundFromWindowdetach_background_from_windowT_detach_background_from_window🔗

Short description🔗

detach_background_from_windowDetachBackgroundFromWindowDetachBackgroundFromWindowdetach_background_from_windowT_detach_background_from_window — Detach the background image from a HALCON window.

Signature🔗

detach_background_from_window( window WindowHandle )void DetachBackgroundFromWindow( const HTuple& WindowHandle )static void HOperatorSet.DetachBackgroundFromWindow( HTuple windowHandle )def detach_background_from_window( window_handle: HHandle ) -> None

Herror T_detach_background_from_window( const Htuple WindowHandle )

void HWindow::DetachBackgroundFromWindow( ) const

static void HDrawingObject::DetachBackgroundFromWindow( const HWindow& WindowHandle )

void HWindow.DetachBackgroundFromWindow( )

static void HDrawingObject.DetachBackgroundFromWindow( HWindow windowHandle )

Description🔗

This operator detaches the background image that was previously attached with attach_background_to_windowAttachBackgroundToWindow from the HALCON window defined in WindowHandlewindowHandlewindow_handle. Thus the background of the window will be cleared.

Execution information🔗

Execution information

  • Multithreading type: reentrant (runs in parallel with non-exclusive operators).

  • Multithreading scope: global (may be called from any thread).

  • Processed without parallelization.

Parameters🔗

WindowHandlewindowHandlewindow_handle (input_control) window → (handle)HTuple (HHandle)HWindow, HTuple (IntPtr)HHandleHtuple (handle)

Window handle.

Result🔗

If the window exists and the specified parameters are correct detach_background_from_windowDetachBackgroundFromWindow returns 2 (H_MSG_TRUE). If necessary an exception is raised.

Combinations with other operators🔗

Combinations

Possible predecessors

attach_background_to_windowAttachBackgroundToWindow

Module🔗

Foundation