#Region base
#AutoIt3Wrapper_UseX64=y
Opt("MustDeclareVars", 1)
#include "emgucv-autoit-bindings\cve_extra.au3"
_OpenCV_DLLOpen(_OpenCV_FindDLL())
#EndRegion base

;Image
Local $img2 = _cveImreadAndCheck(@ScriptDir & "\Lena.png", $CV_IMREAD_UNCHANGED)
_cveCvtColorMat($img2, $img2, $CV_COLOR_RGB2RGBA)
Local $tSrc1Size = _cvSize()
_cveMatGetSize($img2, $tSrc1Size)
Local $cols = $tSrc1Size.width
Local $rows = $tSrc1Size.height

;Background
;Local $img1 = _cveImreadAndCheck(@ScriptDir & "\TransparentBG.png", $CV_IMREAD_UNCHANGED)
Local $vectorMv = _VectorOfMatCreate()
_cveSplitTyped("Mat", $img2, "VectorOfMat", $vectorMv)
Local $tPtr = DllStructCreate("ptr value")
_VectorOfMatGetItemPtr($vectorMv, 3, $tPtr)
Local $img1 = $tPtr.value
;_cveCvtColorMat($img1, $img1, $CV_COLOR_RGB2RGBA)
Local $tSrc1SizeBG = _cvSize()
_cveMatGetSize($img1, $tSrc1SizeBG)
Local $bcols = $tSrc1SizeBG.width
Local $brows = $tSrc1SizeBG.height


;Set ROI
Local $roi = [int($brows/2)-int($rows/2), int($brows/2)+int($rows/2), int($bcols/2)-int($cols/2), int($bcols/2)+int($cols/2)]

;Local $hierarchyMat = _cveMatCreate()
;Local $hierarchy = _cveOutputArrayFromMat($hierarchyMat)
;Local $H = _cveMatCreate()
;Local $i_arr_H = _cveInputArrayFromMat($H)

;Create mask
Local $img2gray = _cveMatCreate()
_cveCvtColorMat($img2, $img2gray, $CV_COLOR_RGB2GRAY)
Local $mask = _cveMatCreate()
_cveThresholdMat($img2gray, $mask, 10, 255, $CV_THRESH_BINARY)
Local $mask_inv = _cveMatCreate()
Local $Emptymask = _cveMatCreate()
_cveBitwiseNotTyped("Mat", $mask, "Mat", $mask_inv, "Mat", $Emptymask)

;Join img and mask
Local $img1_bg = _cveMatCreate()
_cveBitwiseAndTyped("Mat", $roi, "Mat", $roi, "Mat", $img1_bg, "Mat", $mask_inv)
Local $img2_fg = _cveMatCreate()
_cveBitwiseAndTyped("Mat", $img2, "Mat", $img2, "Mat", $img2_fg, "Mat", $mask)

;Join images
;Func _cveAddTyped($typeOfSrc1, $src1, $typeOfSrc2, $src2, $typeOfDst, $dst...
Local $Result = _cveMatCreate()
_cveAddTyped("Mat", $img1_bg, "Mat", $img2_fg, "Mat", $Result)

;View result
_cveImshowMat("Result", $Result)
_cveWaitKey()
_cveDestroyAllWindows()