Draw a rectangle
#include <GDIPlus.au3>
_GDIPlus_GraphicsDrawRect ( $hGraphics, $nX, $nY, $nWidth, $nHeight [, $hPen = 0] )
| $hGraphics | Handle to a Graphics object |
| $nX | The X coordinate of the upper left corner of the rectangle |
| $nY | The Y coordinate of the upper left corner of the rectangle |
| $nWidth | The width of the rectangle |
| $nHeight | The height of the rectangle |
| $hPen | [optional] Handle to a pen object that is used to draw the rectangle. If 0, a solid black pen with a width of 1 will be used |
| Success: | True. |
| Failure: | False and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
Search GdipDrawRectangle in MSDN Library.
#include <GDIPlus.au3>
#include <ScreenCapture.au3>
#include <WinAPIHObj.au3>
Example()
Func Example()
Local $hBitmap1, $hBitmap2, $hImage1, $hImage2, $hGraphics
; Initialize GDI+ library
_GDIPlus_Startup()
; Capture full screen
$hBitmap1 = _ScreenCapture_Capture("")
$hImage1 = _GDIPlus_BitmapCreateFromHBITMAP($hBitmap1)
; Capture screen region
$hBitmap2 = _ScreenCapture_Capture("", 0, 0, 400, 300)
$hImage2 = _GDIPlus_BitmapCreateFromHBITMAP($hBitmap2)
; Draw one image in another
$hGraphics = _GDIPlus_ImageGetGraphicsContext($hImage1)
_GDIPlus_GraphicsDrawImage($hGraphics, $hImage2, 100, 100)
; Draw a frame around the inserted image
_GDIPlus_GraphicsDrawRect($hGraphics, 100, 100, 400, 300)
; Save resultant image
_GDIPlus_ImageSaveToFile($hImage1, @MyDocumentsDir & "\GDIPlus_Image.jpg")
; Clean up resources
_GDIPlus_ImageDispose($hImage1)
_GDIPlus_ImageDispose($hImage2)
_WinAPI_DeleteObject($hBitmap1)
_WinAPI_DeleteObject($hBitmap2)
; Shut down GDI+ library
_GDIPlus_Shutdown()
ShellExecute(@MyDocumentsDir & "\GDIPlus_Image.jpg")
EndFunc ;==>Example
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
Example()
Func Example()
_GDIPlus_Startup() ;initialize GDI+
Local Const $iWidth = 600, $iHeight = 600, $iBgColor = 0x303030 ;$iBgColor format RRGGBB
Local $hGUI = GUICreate("GDI+ Example (" & @ScriptName & ")", $iWidth, $iHeight) ;create a test GUI
GUISetBkColor($iBgColor, $hGUI) ;set GUI background color
GUISetState(@SW_SHOW)
Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGUI) ;create a graphics object from a window handle
_GDIPlus_GraphicsSetSmoothingMode($hGraphics, $GDIP_SMOOTHINGMODE_HIGHQUALITY) ;sets the graphics object rendering quality (antialiasing)
Local $hPen = _GDIPlus_PenCreate(0xFFFEDCBA, 4) ;color format AARRGGBB (hex)
_GDIPlus_GraphicsDrawRect($hGraphics, 150.5, 50.1, 280.25, 500.75, $hPen)
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
;cleanup GDI+ resources
_GDIPlus_PenDispose($hPen)
_GDIPlus_GraphicsDispose($hGraphics)
_GDIPlus_Shutdown()
GUIDelete($hGUI)
EndFunc ;==>Example