Use the tabs on the upper right to switch to a different programming language.

HWindow (Class)

Name

HWindow — Represents an instance of a HALCON window.

Constructors

OpenWindow Open a graphics window.

Methods

`AttachBackgroundToWindow`		Attach a background image to a window.
`AttachDrawingObjectToWindow`		Attach an existing drawing object to a window.
`ClearRectangle`		Delete a rectangle on the output window.
`ClearWindow`		Delete the contents of an output window.
`CloseWindow`		Close an output window.
`ConvertCoordinatesImageToWindow`		Convert image coordinates to window coordinates
`ConvertCoordinatesWindowToImage`		Convert window coordinates to image coordinates
`CopyRectangle`		Copy all pixels within rectangles between output windows.
`DetachBackgroundFromWindow`		Detach the background image from a window.
`DetachDrawingObjectFromWindow`		Detach an existing drawing object from a window.
`DevClearWindow`		Clear the contents of the active graphics window.
`DevCloseWindow`		Close the active floating graphics window.
`DevDispText`		Display text in the current graphics window.
`DevDisplay`		Displays image objects in the current graphics window.
`DevGetWindow`		Return the handle of the active graphics window.
`DevOpenWindow`		Open a new graphics window.
`DevSetColor`		Set one or more output colors.
`DevSetColored`		Set multiple output colors.
`DevSetContourStyle`		Define the contour display fill style.
`DevSetDraw`		Define the region fill mode.
`DevSetLineWidth`		Define the line width for region contour output.
`DevSetLut`		Set “look-up-table” (lut).
`DevSetPaint`		Define the gray value output mode.
`DevSetPart`		Modify the displayed image part.
`DevSetShape`		Define the region output shape.
`DevSetWindow`		Activate a graphics window.
`DevSetWindowExtents`		Change position and size of the active floating graphics window.
`DevUpdateWindow`		Switches the automatic output of iconic output objects into the graphics window during program execution on or off.
`DispArc`		Displays circular arcs in a window.
`DispArrow`		Displays arrows in a window.
`DispCaltab`		Project and visualize the 3D model of the calibration plate in the image.
`DispChannel`		Displays images with several channels.
`DispCircle`		Displays circles in a window.
`DispColor`		Displays a color (RGB) image
`DispCross`		Displays crosses in a window.
`DispDistribution`		Displays a noise distribution.
`DispEllipse`		Displays ellipses.
`DispImage`		Displays gray value images.
`DispLine`		Draws lines in a window.
`DispLut`		Graphical view of the look-up-table (lut).
`DispObj`		Displays image objects (image, region, XLD).
`DispPolygon`		Displays a polyline.
`DispRectangle1`		Display of rectangles aligned to the coordinate axes.
`DispRectangle2`		Displays arbitrarily oriented rectangles.
`DispRegion`		Displays regions in a window.
`DispText`		Display text in a window.
`DispXld`		Display an XLD object.
`DragRegion1`		Interactive moving of a region.
`DragRegion2`		Interactive movement of a region with fixpoint specification.
`DragRegion3`		Interactive movement of a region with restriction of positions.
`DrawCircle`		Interactive drawing of a circle.
`DrawCircleMod`		Interactive drawing of a circle.
`DrawEllipse`		Interactive drawing of an ellipse.
`DrawEllipseMod`		Interactive drawing of an ellipse.
`DrawLine`		Draw a line.
`DrawLineMod`		Draw a line.
`DrawNurbs`		Interactive drawing of a NURBS curve.
`DrawNurbsInterp`		Interactive drawing of a NURBS curve using interpolation.
`DrawNurbsInterpMod`		Interactive modification of a NURBS curve using interpolation.
`DrawNurbsMod`		Interactive modification of a NURBS curve.
`DrawPoint`		Draw a point.
`DrawPointMod`		Draw a point.
`DrawPolygon`		Interactive drawing of a polygon row.
`DrawRectangle1`		Draw a rectangle parallel to the coordinate axis.
`DrawRectangle1Mod`		Draw a rectangle parallel to the coordinate axis.
`DrawRectangle2`		Interactive drawing of any orientated rectangle.
`DrawRectangle2Mod`		Interactive drawing of any orientated rectangle.
`DrawRegion`		Interactive drawing of a closed region.
`DrawXld`		Interactive drawing of a contour.
`DrawXldMod`		Interactive modification of a contour.
`DumpWindow`		Write the window content to a file.
`DumpWindowImage`		Write the window content in an image object.
`Endif`		End of if command.
`Endswitch`		Ends a multiway branch block.
`FlushBuffer`		Flush the contents of a window.
`GetContourStyle`		Get the current contour display fill style.
`GetDraw`		Get the current region fill mode.
`GetFix`		Get mode of fixing of current look-up-table (lut).
`GetFixedLut`		Get fixing of “look-up-table” (lut) for “real color images”
`GetFont`		Get the current font.
`GetFontExtents`		Get the maximum size of all characters of a font.
`GetHsi`		Get the HSI coding of the current color.
`GetIcon`		Query the icon for region output
`GetInsert`		Get the current display mode.
`GetLineApprox`		Get the current approximation error for contour display.
`GetLineStyle`		Get the current graphic mode for contours.
`GetLineWidth`		Get the current line width for contour display.
`GetLut`		Get current look-up-table (lut).
`GetLutStyle`		Get modification parameters of look-up-table (lut).
`GetMbutton`		Wait until a mouse button is pressed.
`GetMbuttonSubPix`		Wait until a mouse button is pressed and get the subpixel mouse position.
`GetMposition`		Query the mouse position.
`GetMpositionSubPix`		Query the subpixel mouse position.
`GetMshape`		Query the current mouse pointer shape.
`GetOsWindowHandle`		Get the operating system window handle.
`GetPaint`		Get the current display mode for gray values.
`GetPart`		Get the image part.
`GetPartStyle`		Get the current interpolation mode for gray value display.
`GetPixel`		Get the current color lookup table index.
`GetRgb`		Get the current color in RGB-coding.
`GetRgba`		Get the current color in RGBA-coding.
`GetShape`		Get the current region output shape.
`GetStringExtents`		Get the spatial size of a string.
`GetTposition`		Get cursor position.
`GetTshape`		Get the shape of the text cursor.
`GetWindowBackgroundImage`		Gets a copy of the background image of the window.
`GetWindowExtents`		Information about a window's size and position.
`GetWindowParam`		Get window parameters.
`GetWindowPointer3`		Access to a window's pixel data.
`GetWindowType`		Get the window type.
`MoveRectangle`		Copy inside an output window.
`NewExternWindow`		Create a virtual graphics window under Windows.
`NewLine`		Set the position of the text cursor to the beginning of the next line.
`OpenTextwindow`		Open a textual window.
`OpenWindow`		Open a graphics window.
`QueryAllColors`		Query all color names.
`QueryColor`		Query all color names displayable in the window.
`QueryFont`		Query the available fonts.
`QueryGray`		Query the displayable gray values.
`QueryInsert`		Query the possible graphic modes.
`QueryLut`		Query all available look-up-tables (lut).
`QueryMshape`		Query all available mouse pointer shapes.
`QueryPaint`		Query the gray value display modes.
`QueryTshape`		Query all shapes available for text cursors.
`ReadChar`		Read a character from a window.
`ReadString`		Read a string in a text window.
`SendMouseDoubleClickEvent`		Send an event to a buffer window signaling a mouse double click event.
`SendMouseDownEvent`		Send an event to a window buffer signaling a mouse down event.
`SendMouseDragEvent`		Send an event to a buffer window signaling a mouse drag event.
`SendMouseUpEvent`		Send an event to a buffer window signaling a mouse up event.
`SetColor`		Set output color.
`SetColored`		Set multiple output colors.
`SetComprise`		Define the image matrix output clipping.
`SetContentUpdateCallback`		Sets the callback for content updates in buffer window.
`SetContourStyle`		Define the contour display fill style.
`SetDraw`		Define the region fill mode.
`SetFix`		Set fixing of “look-up-table” (lut)
`SetFixedLut`		Fix “look-up-table” (lut) for “real color images”.
`SetFont`		Set the font used for text output.
`SetGray`		Define gray values for region output.
`SetHsi`		Define output colors (HSI-coded).
`SetIcon`		Icon definition for region output.
`SetInsert`		Define the pixel output function.
`SetLineApprox`		Define the approximation error for contour display.
`SetLineStyle`		Define a contour output pattern.
`SetLineWidth`		Define the line width for region contour output.
`SetLut`		Set “look-up-table” (lut).
`SetLutStyle`		Changing the look-up-table (lut).
`SetMshape`		Set the current mouse pointer shape.
`SetPaint`		Define the gray value output mode.
`SetPart`		Modify the displayed image part.
`SetPartStyle`		Define an interpolation method for gray value output.
`SetPixel`		Define a color lookup table index.
`SetRgb`		Set the color definition via RGB values.
`SetRgba`		Set the color definition via RGBA values.
`SetShape`		Define the region output shape.
`SetTposition`		Set the position of the text cursor.
`SetTshape`		Set the shape of the text cursor.
`SetWindowDc`		Set the device context of a virtual graphics window (Windows NT).
`SetWindowExtents`		Modify position and size of a window.
`SetWindowParam`		Set window parameters.
`SlideImage`		Interactive output from two window buffers.
`Stop`		Stop program execution.
`UnprojectCoordinates`		Calculates image coordinates for a point in a 3D plot window.
`UpdateWindowPose`		Modify the pose of a 3D plot.
`WriteLut`		Write look-up-table (lut) as file.
`WriteString`		Print text in a window.

HWindow (Class)

Name

HWindow — Represents an instance of a HALCON window.

Constructors

OpenWindow Open a graphics window.

Methods

`AttachBackgroundToWindow`		Attach a background image to a window.
`AttachDrawingObjectToWindow`		Attach an existing drawing object to a window.
`ClearRectangle`		Delete a rectangle on the output window.
`ClearWindow`		Delete the contents of an output window.
`CloseWindow`		Close an output window.
`ConvertCoordinatesImageToWindow`		Convert image coordinates to window coordinates
`ConvertCoordinatesWindowToImage`		Convert window coordinates to image coordinates
`CopyRectangle`		Copy all pixels within rectangles between output windows.
`DetachBackgroundFromWindow`		Detach the background image from a window.
`DetachDrawingObjectFromWindow`		Detach an existing drawing object from a window.
`DevClearWindow`		Clear the contents of the active graphics window.
`DevCloseWindow`		Close the active floating graphics window.
`DevDispText`		Display text in the current graphics window.
`DevDisplay`		Displays image objects in the current graphics window.
`DevGetWindow`		Return the handle of the active graphics window.
`DevOpenWindow`		Open a new graphics window.
`DevSetColor`		Set one or more output colors.
`DevSetColored`		Set multiple output colors.
`DevSetContourStyle`		Define the contour display fill style.
`DevSetDraw`		Define the region fill mode.
`DevSetLineWidth`		Define the line width for region contour output.
`DevSetLut`		Set “look-up-table” (lut).
`DevSetPaint`		Define the gray value output mode.
`DevSetPart`		Modify the displayed image part.
`DevSetShape`		Define the region output shape.
`DevSetWindow`		Activate a graphics window.
`DevSetWindowExtents`		Change position and size of the active floating graphics window.
`DevUpdateWindow`		Switches the automatic output of iconic output objects into the graphics window during program execution on or off.
`DispArc`		Displays circular arcs in a window.
`DispArrow`		Displays arrows in a window.
`DispCaltab`		Project and visualize the 3D model of the calibration plate in the image.
`DispChannel`		Displays images with several channels.
`DispCircle`		Displays circles in a window.
`DispColor`		Displays a color (RGB) image
`DispCross`		Displays crosses in a window.
`DispDistribution`		Displays a noise distribution.
`DispEllipse`		Displays ellipses.
`DispImage`		Displays gray value images.
`DispLine`		Draws lines in a window.
`DispLut`		Graphical view of the look-up-table (lut).
`DispObj`		Displays image objects (image, region, XLD).
`DispPolygon`		Displays a polyline.
`DispRectangle1`		Display of rectangles aligned to the coordinate axes.
`DispRectangle2`		Displays arbitrarily oriented rectangles.
`DispRegion`		Displays regions in a window.
`DispText`		Display text in a window.
`DispXld`		Display an XLD object.
`DragRegion1`		Interactive moving of a region.
`DragRegion2`		Interactive movement of a region with fixpoint specification.
`DragRegion3`		Interactive movement of a region with restriction of positions.
`DrawCircle`		Interactive drawing of a circle.
`DrawCircleMod`		Interactive drawing of a circle.
`DrawEllipse`		Interactive drawing of an ellipse.
`DrawEllipseMod`		Interactive drawing of an ellipse.
`DrawLine`		Draw a line.
`DrawLineMod`		Draw a line.
`DrawNurbs`		Interactive drawing of a NURBS curve.
`DrawNurbsInterp`		Interactive drawing of a NURBS curve using interpolation.
`DrawNurbsInterpMod`		Interactive modification of a NURBS curve using interpolation.
`DrawNurbsMod`		Interactive modification of a NURBS curve.
`DrawPoint`		Draw a point.
`DrawPointMod`		Draw a point.
`DrawPolygon`		Interactive drawing of a polygon row.
`DrawRectangle1`		Draw a rectangle parallel to the coordinate axis.
`DrawRectangle1Mod`		Draw a rectangle parallel to the coordinate axis.
`DrawRectangle2`		Interactive drawing of any orientated rectangle.
`DrawRectangle2Mod`		Interactive drawing of any orientated rectangle.
`DrawRegion`		Interactive drawing of a closed region.
`DrawXld`		Interactive drawing of a contour.
`DrawXldMod`		Interactive modification of a contour.
`DumpWindow`		Write the window content to a file.
`DumpWindowImage`		Write the window content in an image object.
`Endif`		End of if command.
`Endswitch`		Ends a multiway branch block.
`FlushBuffer`		Flush the contents of a window.
`GetContourStyle`		Get the current contour display fill style.
`GetDraw`		Get the current region fill mode.
`GetFix`		Get mode of fixing of current look-up-table (lut).
`GetFixedLut`		Get fixing of “look-up-table” (lut) for “real color images”
`GetFont`		Get the current font.
`GetFontExtents`		Get the maximum size of all characters of a font.
`GetHsi`		Get the HSI coding of the current color.
`GetIcon`		Query the icon for region output
`GetInsert`		Get the current display mode.
`GetLineApprox`		Get the current approximation error for contour display.
`GetLineStyle`		Get the current graphic mode for contours.
`GetLineWidth`		Get the current line width for contour display.
`GetLut`		Get current look-up-table (lut).
`GetLutStyle`		Get modification parameters of look-up-table (lut).
`GetMbutton`		Wait until a mouse button is pressed.
`GetMbuttonSubPix`		Wait until a mouse button is pressed and get the subpixel mouse position.
`GetMposition`		Query the mouse position.
`GetMpositionSubPix`		Query the subpixel mouse position.
`GetMshape`		Query the current mouse pointer shape.
`GetOsWindowHandle`		Get the operating system window handle.
`GetPaint`		Get the current display mode for gray values.
`GetPart`		Get the image part.
`GetPartStyle`		Get the current interpolation mode for gray value display.
`GetPixel`		Get the current color lookup table index.
`GetRgb`		Get the current color in RGB-coding.
`GetRgba`		Get the current color in RGBA-coding.
`GetShape`		Get the current region output shape.
`GetStringExtents`		Get the spatial size of a string.
`GetTposition`		Get cursor position.
`GetTshape`		Get the shape of the text cursor.
`GetWindowBackgroundImage`		Gets a copy of the background image of the window.
`GetWindowExtents`		Information about a window's size and position.
`GetWindowParam`		Get window parameters.
`GetWindowPointer3`		Access to a window's pixel data.
`GetWindowType`		Get the window type.
`MoveRectangle`		Copy inside an output window.
`NewExternWindow`		Create a virtual graphics window under Windows.
`NewLine`		Set the position of the text cursor to the beginning of the next line.
`OpenTextwindow`		Open a textual window.
`OpenWindow`		Open a graphics window.
`QueryAllColors`		Query all color names.
`QueryColor`		Query all color names displayable in the window.
`QueryFont`		Query the available fonts.
`QueryGray`		Query the displayable gray values.
`QueryInsert`		Query the possible graphic modes.
`QueryLut`		Query all available look-up-tables (lut).
`QueryMshape`		Query all available mouse pointer shapes.
`QueryPaint`		Query the gray value display modes.
`QueryTshape`		Query all shapes available for text cursors.
`ReadChar`		Read a character from a window.
`ReadString`		Read a string in a text window.
`SendMouseDoubleClickEvent`		Send an event to a buffer window signaling a mouse double click event.
`SendMouseDownEvent`		Send an event to a window buffer signaling a mouse down event.
`SendMouseDragEvent`		Send an event to a buffer window signaling a mouse drag event.
`SendMouseUpEvent`		Send an event to a buffer window signaling a mouse up event.
`SetColor`		Set output color.
`SetColored`		Set multiple output colors.
`SetComprise`		Define the image matrix output clipping.
`SetContentUpdateCallback`		Sets the callback for content updates in buffer window.
`SetContourStyle`		Define the contour display fill style.
`SetDraw`		Define the region fill mode.
`SetFix`		Set fixing of “look-up-table” (lut)
`SetFixedLut`		Fix “look-up-table” (lut) for “real color images”.
`SetFont`		Set the font used for text output.
`SetGray`		Define gray values for region output.
`SetHsi`		Define output colors (HSI-coded).
`SetIcon`		Icon definition for region output.
`SetInsert`		Define the pixel output function.
`SetLineApprox`		Define the approximation error for contour display.
`SetLineStyle`		Define a contour output pattern.
`SetLineWidth`		Define the line width for region contour output.
`SetLut`		Set “look-up-table” (lut).
`SetLutStyle`		Changing the look-up-table (lut).
`SetMshape`		Set the current mouse pointer shape.
`SetPaint`		Define the gray value output mode.
`SetPart`		Modify the displayed image part.
`SetPartStyle`		Define an interpolation method for gray value output.
`SetPixel`		Define a color lookup table index.
`SetRgb`		Set the color definition via RGB values.
`SetRgba`		Set the color definition via RGBA values.
`SetShape`		Define the region output shape.
`SetTposition`		Set the position of the text cursor.
`SetTshape`		Set the shape of the text cursor.
`SetWindowDc`		Set the device context of a virtual graphics window (Windows NT).
`SetWindowExtents`		Modify position and size of a window.
`SetWindowParam`		Set window parameters.
`SlideImage`		Interactive output from two window buffers.
`Stop`		Stop program execution.
`UnprojectCoordinates`		Calculates image coordinates for a point in a 3D plot window.
`UpdateWindowPose`		Modify the pose of a 3D plot.
`WriteLut`		Write look-up-table (lut) as file.
`WriteString`		Print text in a window.

Operators