Creates a Tint class effect object
#include <GDIPlus.au3>
_GDIPlus_EffectCreateTint ( [$iHue = 0 [, $iAmount = 0]] )
| $iHue | [optional] Integer in the range -180 through 180 that specifies the hue to be strengthened or weakened. |
| $iAmount | [optional] Integer in the range -100 through 100 that specifies how much the hue (given by the hue parameter) is strengthened or weakened. |
| Success: | a handle to an Effect object. |
| Failure: | 0 and sets the @error flag to non-zero, @extended may contain GPSTATUS error code ($GPIP_ERR* see GPIPlusConstants.au3). |
| @error: | -1 - GDIPlus.dll does not support this function. 10 - Invalid parameters. |
When you are done with the Effect object, call _GDIPlus_EffectDispose() to release the resources.
_GDIPlus_EffectCreate, _GDIPlus_EffectDispose
#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
_Example()
Func _Example()
If Not _GDIPlus_Startup() Or @extended < 6 Then
MsgBox($MB_SYSTEMMODAL, "ERROR", "GDIPlus.dll v1.1 not available")
Return
EndIf
Local $sFile = FileOpenDialog("Select an image", "", "Images (*.bmp;*.png;*.jpg;*.gif;*.tif)")
If @error Or Not FileExists($sFile) Then Return
Local $hImage = _GDIPlus_ImageLoadFromFile($sFile)
Local $iWidth = 600
Local $iHeight = _GDIPlus_ImageGetHeight($hImage) * 600 / _GDIPlus_ImageGetWidth($hImage)
Local $hGui = GUICreate("GDI+ v1.1 (" & @ScriptName & ")", $iWidth, $iHeight)
Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGui)
GUISetState(@SW_SHOW)
Local $hEffect = _GDIPlus_EffectCreateTint(20, 80)
_GDIPlus_BitmapApplyEffect($hImage, $hEffect)
_GDIPlus_GraphicsDrawImageRect($hGraphics, $hImage, 0, 0, $iWidth, $iHeight)
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
_GDIPlus_EffectDispose($hEffect)
_GDIPlus_ImageDispose($hImage)
_GDIPlus_GraphicsDispose($hGraphics)
_GDIPlus_Shutdown()
EndFunc ;==>_Example