Function Reference


_GDIPlus_GraphicsGetSmoothingMode

Gets the graphics object rendering quality

#include <GDIPlus.au3>
_GDIPlus_GraphicsGetSmoothingMode ( $hGraphics )

Parameters

$hGraphics Handle to a Graphics object

Return Value

Success: the smoothing mode. Can be one of the following:
    0 - Smoothing is not applied
    1 - Smoothing is applied using an 8 X 4 box filter
    2 - Smoothing is applied using an 8 X 8 box filter
Failure: -1 and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GDIP_ERR* see GPIPlusConstants.au3).

Related

_GDIPlus_GraphicsSetSmoothingMode

See Also

Search GdipGetSmoothingMode in MSDN Library.

Example

#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>

Example()

Func Example()
    Local $hGUI = GUICreate("GDI+ test", 640, 480)
    GUISetState(@SW_SHOW)

    _GDIPlus_Startup()
    Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGUI)
    Local $hPen = _GDIPlus_PenCreate()
    _GDIPlus_GraphicsDrawLine($hGraphics, 40, 40, 600, 440, $hPen) ;draw a test line to show smoothing effect (default no smoothing)
    MsgBox($MB_SYSTEMMODAL, "", "Smoothing enabled: " & _GDIPlus_GraphicsGetSmoothingMode($hGraphics))

    _GDIPlus_GraphicsSetSmoothingMode($hGraphics, $GDIP_SMOOTHINGMODE_HIGHQUALITY) ;set smoothing mode (8 X 4 box filter)
    _GDIPlus_GraphicsDrawLine($hGraphics, 600, 40, 40, 440, $hPen) ;draw a test line to show smoothing effect

    MsgBox($MB_SYSTEMMODAL, "", "Smoothing enabled: " & _GDIPlus_GraphicsGetSmoothingMode($hGraphics))

    While 1
        Switch GUIGetMsg()
            Case $GUI_EVENT_CLOSE
                ExitLoop
        EndSwitch
    WEnd

    ;cleanup resources
    _GDIPlus_PenDispose($hPen)
    _GDIPlus_GraphicsDispose($hGraphics)
    _GDIPlus_Shutdown()
    GUIDelete($hGUI)
EndFunc   ;==>Example