Gaussian blur help (gdip)

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doubledave22
Posts: 343
Joined: 08 Jun 2019, 17:36

Gaussian blur help (gdip)

Post by doubledave22 » 22 Apr 2022, 16:39

Anyone ever come up with a good Gaussian Blur function? I am aware Gdip_BlurBitmap() is crap, but cant seem to get @iseahound's gaussianBlur to work on a regular gui. Rather not use a layered window if possible.

Code output:
output.png
output.png (10.65 KiB) Viewed 364 times
Desired output:
desired.png
desired.png (6.01 KiB) Viewed 364 times

Code: Select all

#SingleInstance, Force
#NoEnv
SetBatchLines, -1
#Include Gdip_All.ahk

If !pToken := Gdip_Startup()
{
	MsgBox, 48, gdiplus error!, Gdiplus failed to start. Please ensure you have gdiplus on your system
	ExitApp
}
OnExit, Exit

gui, color, 226a6a
Colored_Square(1, 100, 100, "0xFF1b3f3d", "x10 y10 w100 h100", 15)
gui, show, w200 h200
return


esc::
Exit:
Gdip_Shutdown(pToken)
ExitApp
Return

Colored_Square(GUIName, vWidth, vHeight, vColor, Position, Blur := 0)
{

	pBitmap := Gdip_CreateBitmap(vWidth, vHeight)                                                                  
	pGraphics:= Gdip_GraphicsFromImage(pBitmap)                 
	Gdip_GraphicsClear(pGraphics, vColor)
	
	if (Blur)
	{
		pBitmapBlur := Gdip_BlurBitmap(pBitmap, Blur)
		hBitmap := Gdip_CreateHBITMAPFromBitmap(pBitmapBlur)
	}
	else 
	{
		hBitmap := Gdip_CreateHBITMAPFromBitmap(pBitmap)
	}
	
	Gui, %GUIName%: Add, Picture,% "backgroundtrans " Position " 0xE", HBITMAP:%hBitmap%
	
	; clean up
	Gdip_DeleteGraphics(pGraphics)
	DeleteObject(hBitmap)
	Gdip_DisposeImage(pBitmap)
	
	if (Blur)
		Gdip_DisposeImage(pBitmapBlur)
}

gaussianBlur(ByRef pBitmap, radius, opacity := 1) 
{
	 static x86 := "
	 (LTrim
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	 r/sPr0UYiX2ki30UiUWoi0UQjVf/i30YSA+vRRgDRQgPr9ONPL0SAAAAiUWci0Uc
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	 AAAAACtd0OsgMcA7RRh9DYt95A+2HAEBHIdA6+5CA03U68//RbgDddSLRdwrRdAB
	 8InHi0W4O0UcfywxyTtNGH3hi0UMi33MAfAPtgQIKwSPi33kAwSPmYkEj408M/d9
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	 //9NrItltA+Fofz//9no3+l2PzHJMds7XRR9OotFGIt9CA+vwY1EBwMx/zt9EH0c
	 D7Yw2cBHVtoMJFrZXeTzDyx15InyiBADRRjr30MDTRDrxd3Y6wLd2I1l9DHAW15f
	 XcM=
	 )"
	 static x64 := "
	 (LTrim
	 VUFXQVZBVUFUV1ZTSIHsqAAAAEiNrCSAAAAARIutkAAAAIuFmAAAAESJxkiJVRhB
	 jVH/SYnPi42YAAAARInHQQ+v9Y1EAAErvZgAAABEiUUARIlN2IlFFEljxcdFtAMA
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	 wEE5xX4NQQ+2HAMBHIFI/8Dr7kH/wQNVBOvFRANFBEwDXeD/wzudmAAAAItFsEaN
	 NAB/NkiLRchLjTwjRTHJSY00A0U5zX7TSItV+EIPtgQPQisEikIDBImZQokEifd9
	 FEKIBA5J/8Hr2YtFEE1j9klj+EwDdRiLXdxFMdtEKcCJRaxJjQQ/SIlFoIt1jItF
	 rEQBwDnzQYnxfBFNY8BIY/gx20gDfRhNAfjrTEiLRaBLjTweT40kE0UxyUqNNBhF
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	 mZlCiQSZ930UQogEHkn/w+vXSItFCP9F1EQBbRBIAUXISQHC6Uf+////TbRIi2XA
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	 )"
	 width := Gdip_GetImageWidth(pBitmap)
	 height := Gdip_GetImageHeight(pBitmap)
	 clone := Gdip_CloneBitmapArea(pBitmap, 0, 0, width, height)
	 E1 := Gdip_LockBits(pBitmap, 0, 0, width, height, Stride1, Scan01, BitmapData1)
	 E2 := Gdip_LockBits(clone, 0, 0, width, height, Stride2, Scan02, BitmapData2)

	 DllCall("crypt32\CryptStringToBinary", "str",(A_PtrSize == 8) ? x64 : x86, "uint",0, "uint",0x1, "ptr",0, "uint*",s, "ptr",0, "ptr",0)
	 p := DllCall("GlobalAlloc", "uint",0, "ptr",s, "ptr")
	 if (A_PtrSize == 8)
		DllCall("VirtualProtect", "ptr",p, "ptr",s, "uint",0x40, "uint*",op)
	 DllCall("crypt32\CryptStringToBinary", "str",(A_PtrSize == 8) ? x64 : x86, "uint",0, "uint",0x1, "ptr",p, "uint*",s, "ptr",0, "ptr",0)
	 value := DllCall(p, "ptr",Scan01, "ptr",Scan02, "uint",width, "uint",height, "uint",4, "uint",radius, "float",opacity)
	 DllCall("GlobalFree", "ptr", p)

	 Gdip_UnlockBits(pBitmap, BitmapData1)
	 Gdip_UnlockBits(clone, BitmapData2)
	 Gdip_DisposeImage(clone)
	 return value
}


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