msgbox % ocr("ShowAvailableLanguages")
msgbox % ocr("test.jpg", "en")
msgbox % ocr("test.jpg", "ru")
msgbox % ocr("test.jpg")
ExitApp

ocr(file, lang := "FirstFromAvailableLanguages")
{
   static OcrEngineStatics, OcrEngine, MaxDimension, LanguageFactory, Language, CurrentLanguage, BitmapDecoderStatics, GlobalizationPreferencesStatics
   if (OcrEngineStatics = "")
   {
      CreateClass("Windows.Globalization.Language", ILanguageFactory := "{9B0252AC-0C27-44F8-B792-9793FB66C63E}", LanguageFactory)
      CreateClass("Windows.Graphics.Imaging.BitmapDecoder", IBitmapDecoderStatics := "{438CCB26-BCEF-4E95-BAD6-23A822E58D01}", BitmapDecoderStatics)
      CreateClass("Windows.Media.Ocr.OcrEngine", IOcrEngineStatics := "{5BFFA85A-3384-3540-9940-699120D428A8}", OcrEngineStatics)
      DllCall(NumGet(NumGet(OcrEngineStatics+0)+6*A_PtrSize), "ptr", OcrEngineStatics, "uint*", MaxDimension)   ; MaxImageDimension
   }
   if (file = "ShowAvailableLanguages")
   {
      if (GlobalizationPreferencesStatics = "")
         CreateClass("Windows.System.UserProfile.GlobalizationPreferences", IGlobalizationPreferencesStatics := "{01BF4326-ED37-4E96-B0E9-C1340D1EA158}", GlobalizationPreferencesStatics)
      DllCall(NumGet(NumGet(GlobalizationPreferencesStatics+0)+9*A_PtrSize), "ptr", GlobalizationPreferencesStatics, "ptr*", LanguageList)   ; get_Languages
      DllCall(NumGet(NumGet(LanguageList+0)+7*A_PtrSize), "ptr", LanguageList, "int*", count)   ; count
      loop % count
      {
         DllCall(NumGet(NumGet(LanguageList+0)+6*A_PtrSize), "ptr", LanguageList, "int", A_Index-1, "ptr*", hString)   ; get_Item
         DllCall(NumGet(NumGet(LanguageFactory+0)+6*A_PtrSize), "ptr", LanguageFactory, "ptr", hString, "ptr*", LanguageTest)   ; CreateLanguage
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+8*A_PtrSize), "ptr", OcrEngineStatics, "ptr", LanguageTest, "int*", bool)   ; IsLanguageSupported
         if (bool = 1)
         {
            DllCall(NumGet(NumGet(LanguageTest+0)+6*A_PtrSize), "ptr", LanguageTest, "ptr*", hText)
            buffer := DllCall("Combase.dll\WindowsGetStringRawBuffer", "ptr", hText, "uint*", length, "ptr")
            text .= StrGet(buffer, "UTF-16") "`n"
         }
         ObjRelease(LanguageTest)
      }
      ObjRelease(LanguageList)
      return text
   }
   if (lang != CurrentLanguage) or (lang = "FirstFromAvailableLanguages")
   {
      if (OcrEngine != "")
      {
         ObjRelease(OcrEngine)
         if (CurrentLanguage != "FirstFromAvailableLanguages")
            ObjRelease(Language)
      }
      if (lang = "FirstFromAvailableLanguages")
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+10*A_PtrSize), "ptr", OcrEngineStatics, "ptr*", OcrEngine)   ; TryCreateFromUserProfileLanguages
      else
      {
         CreateHString(lang, hString)
         DllCall(NumGet(NumGet(LanguageFactory+0)+6*A_PtrSize), "ptr", LanguageFactory, "ptr", hString, "ptr*", Language)   ; CreateLanguage
         DeleteHString(hString)
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+9*A_PtrSize), "ptr", OcrEngineStatics, ptr, Language, "ptr*", OcrEngine)   ; TryCreateFromLanguage
      }
      if (OcrEngine = 0)
      {
         msgbox Can not use language "%lang%" for OCR, please install language pack.
         ExitApp
      }
      CurrentLanguage := lang
   }
   if (SubStr(file, 2, 1) != ":")
      file := A_ScriptDir "\" file
   if !FileExist(file) or InStr(FileExist(file), "D")
   {
      msgbox File "%file%" does not exist
      ExitApp
   }
   VarSetCapacity(GUID, 16)
   DllCall("ole32\CLSIDFromString", "wstr", IID_RandomAccessStream := "{905A0FE1-BC53-11DF-8C49-001E4FC686DA}", "ptr", &GUID)
   DllCall("ShCore\CreateRandomAccessStreamOnFile", "wstr", file, "uint", Read := 0, "ptr", &GUID, "ptr*", IRandomAccessStream)
   DllCall(NumGet(NumGet(BitmapDecoderStatics+0)+14*A_PtrSize), "ptr", BitmapDecoderStatics, "ptr", IRandomAccessStream, "ptr*", BitmapDecoder)   ; CreateAsync
   WaitForAsync(BitmapDecoder)
   BitmapFrame := ComObjQuery(BitmapDecoder, IBitmapFrame := "{72A49A1C-8081-438D-91BC-94ECFC8185C6}")
   DllCall(NumGet(NumGet(BitmapFrame+0)+12*A_PtrSize), "ptr", BitmapFrame, "uint*", width)   ; get_PixelWidth
   DllCall(NumGet(NumGet(BitmapFrame+0)+13*A_PtrSize), "ptr", BitmapFrame, "uint*", height)   ; get_PixelHeight
   if (width > MaxDimension) or (height > MaxDimension)
   {
      msgbox Image is to big - %width%x%height%.`nIt should be maximum - %MaxDimension% pixels
      ExitApp
   }
   BitmapFrameWithSoftwareBitmap := ComObjQuery(BitmapDecoder, IBitmapFrameWithSoftwareBitmap := "{FE287C9A-420C-4963-87AD-691436E08383}")
   DllCall(NumGet(NumGet(BitmapFrameWithSoftwareBitmap+0)+6*A_PtrSize), "ptr", BitmapFrameWithSoftwareBitmap, "ptr*", SoftwareBitmap)   ; GetSoftwareBitmapAsync
   WaitForAsync(SoftwareBitmap)
   DllCall(NumGet(NumGet(OcrEngine+0)+6*A_PtrSize), "ptr", OcrEngine, ptr, SoftwareBitmap, "ptr*", OcrResult)   ; RecognizeAsync
   WaitForAsync(OcrResult)
   DllCall(NumGet(NumGet(OcrResult+0)+6*A_PtrSize), "ptr", OcrResult, "ptr*", LinesList)   ; get_Lines
   DllCall(NumGet(NumGet(LinesList+0)+7*A_PtrSize), "ptr", LinesList, "int*", count)   ; count
   loop % count
   {
      DllCall(NumGet(NumGet(LinesList+0)+6*A_PtrSize), "ptr", LinesList, "int", A_Index-1, "ptr*", OcrLine)
      DllCall(NumGet(NumGet(OcrLine+0)+7*A_PtrSize), "ptr", OcrLine, "ptr*", hText) 
      buffer := DllCall("Combase.dll\WindowsGetStringRawBuffer", "ptr", hText, "uint*", length, "ptr")
      text .= StrGet(buffer, "UTF-16") "`n"
      ObjRelease(OcrLine)
   }
   Close := ComObjQuery(IRandomAccessStream, IClosable := "{30D5A829-7FA4-4026-83BB-D75BAE4EA99E}")
   DllCall(NumGet(NumGet(Close+0)+6*A_PtrSize), "ptr", Close)   ; Close
   ObjRelease(Close)
   Close := ComObjQuery(SoftwareBitmap, IClosable := "{30D5A829-7FA4-4026-83BB-D75BAE4EA99E}")
   DllCall(NumGet(NumGet(Close+0)+6*A_PtrSize), "ptr", Close)   ; Close
   ObjRelease(Close)
   ObjRelease(IRandomAccessStream)
   ObjRelease(BitmapDecoder)
   ObjRelease(BitmapFrame)
   ObjRelease(BitmapFrameWithSoftwareBitmap)
   ObjRelease(SoftwareBitmap)
   ObjRelease(OcrResult)
   ObjRelease(LinesList)
   return text
}



CreateClass(string, interface, ByRef Class)
{
   CreateHString(string, hString)
   VarSetCapacity(GUID, 16)
   DllCall("ole32\CLSIDFromString", "wstr", interface, "ptr", &GUID)
   result := DllCall("Combase.dll\RoGetActivationFactory", "ptr", hString, "ptr", &GUID, "ptr*", Class, "uint")
   if (result != 0)
   {
      if (result = 0x80004002)
         msgbox No such interface supported
      else if (result = 0x80040154)
         msgbox Class not registered
      else
         msgbox error: %result%
      ExitApp
   }
   DeleteHString(hString)
}

CreateHString(string, ByRef hString)
{
    DllCall("Combase.dll\WindowsCreateString", "wstr", string, "uint", StrLen(string), "ptr*", hString)
}

DeleteHString(hString)
{
   DllCall("Combase.dll\WindowsDeleteString", "ptr", hString)
}

WaitForAsync(ByRef Object)
{
   AsyncInfo := ComObjQuery(Object, IAsyncInfo := "{00000036-0000-0000-C000-000000000046}")
   loop
   {
      DllCall(NumGet(NumGet(AsyncInfo+0)+7*A_PtrSize), "ptr", AsyncInfo, "uint*", status)   ; IAsyncInfo.Status
      if (status != 0)
      {
         if (status != 1)
         {
            DllCall(NumGet(NumGet(AsyncInfo+0)+8*A_PtrSize), "ptr", AsyncInfo, "uint*", ErrorCode)   ; IAsyncInfo.ErrorCode
            msgbox AsyncInfo status error: %ErrorCode%
            ExitApp
         }
         ObjRelease(AsyncInfo)
         break
      }
      sleep 10
   }
   DllCall(NumGet(NumGet(Object+0)+8*A_PtrSize), "ptr", Object, "ptr*", ObjectResult)   ; GetResults
   ObjRelease(Object)
   Object := ObjectResult
}

#NoEnv
SetBatchLines, -1
Return

Esc:: ExitApp

^X::
hBitmap := HBitmapFromScreen(GetArea()*)
pIRandomAccessStream := HBitmapToRandomAccessStream(hBitmap)
DllCall("DeleteObject", "Ptr", hBitmap)
text := ocr(pIRandomAccessStream, "ru")
MsgBox, % text
Return

GetArea() {
   area := []
   StartSelection(area)
   while !area.w
      Sleep, 100
   Return area
}
   
StartSelection(area) {
   handler := Func("Select").Bind(area)
   Hotkey, LButton, % handler, On
   ReplaceSystemCursors("IDC_CROSS")
}

Select(area) {
   static hGui := CreateSelectionGui()
   Hook := new WindowsHook(WH_MOUSE_LL := 14, "LowLevelMouseProc", hGui)
   Loop {
      KeyWait, LButton
      WinGetPos, X, Y, W, H, ahk_id %hGui%
   } until w > 0
   ReplaceSystemCursors("")
   Hotkey, LButton, Off
   Hook := ""
   Gui, %hGui%:Show, Hide
   for k, v in ["x", "y", "w", "h"]
      area[v] := %v%
}

ReplaceSystemCursors(IDC = "")
{
   static IMAGE_CURSOR := 2, SPI_SETCURSORS := 0x57
        , exitFunc := Func("ReplaceSystemCursors").Bind("")
        , SysCursors := { IDC_APPSTARTING: 32650
                        , IDC_ARROW      : 32512
                        , IDC_CROSS      : 32515
                        , IDC_HAND       : 32649
                        , IDC_HELP       : 32651
                        , IDC_IBEAM      : 32513
                        , IDC_NO         : 32648
                        , IDC_SIZEALL    : 32646
                        , IDC_SIZENESW   : 32643
                        , IDC_SIZENWSE   : 32642
                        , IDC_SIZEWE     : 32644
                        , IDC_SIZENS     : 32645 
                        , IDC_UPARROW    : 32516
                        , IDC_WAIT       : 32514 }
   if !IDC {
      DllCall("SystemParametersInfo", UInt, SPI_SETCURSORS, UInt, 0, UInt, 0, UInt, 0)
      OnExit(exitFunc, 0)
   }
   else  {
      hCursor := DllCall("LoadCursor", Ptr, 0, UInt, SysCursors[IDC], Ptr)
      for k, v in SysCursors  {
         hCopy := DllCall("CopyImage", Ptr, hCursor, UInt, IMAGE_CURSOR, Int, 0, Int, 0, UInt, 0, Ptr)
         DllCall("SetSystemCursor", Ptr, hCopy, UInt, v)
      }
      OnExit(exitFunc)
   }
}

CreateSelectionGui() {
   Gui, New, +hwndhGui +Alwaysontop -Caption +LastFound +ToolWindow +E0x20 -DPIScale
   WinSet, Transparent, 130
   Gui, Color, FFC800
   Return hGui
}

LowLevelMouseProc(nCode, wParam, lParam) {
   static WM_MOUSEMOVE := 0x200, WM_LBUTTONUP := 0x202
        , coords := [], startMouseX, startMouseY, hGui
        , timer := Func("LowLevelMouseProc").Bind("timer", "", "")
   
   if (nCode = "timer") {
      while coords[1] {
         point := coords.RemoveAt(1)
         mouseX := point[1], mouseY := point[2]
         x := startMouseX < mouseX ? startMouseX : mouseX
         y := startMouseY < mouseY ? startMouseY : mouseY
         w := Abs(mouseX - startMouseX)
         h := Abs(mouseY - startMouseY)
         try Gui, %hGUi%: Show, x%x% y%y% w%w% h%h% NA
      }
   }
   else {
      (!hGui && hGui := A_EventInfo)
      if (wParam = WM_LBUTTONUP)
         startMouseX := startMouseY := ""
      if (wParam = WM_MOUSEMOVE)  {
         mouseX := NumGet(lParam + 0, "Int")
         mouseY := NumGet(lParam + 4, "Int")
         if (startMouseX = "") {
            startMouseX := mouseX
            startMouseY := mouseY
         }
         coords.Push([mouseX, mouseY])
         SetTimer, % timer, -10
      }
      Return DllCall("CallNextHookEx", Ptr, 0, Int, nCode, UInt, wParam, Ptr, lParam)
   }
}

class WindowsHook {
   __New(type, callback, eventInfo := "", isGlobal := true) {
      this.callbackPtr := RegisterCallback(callback, "Fast", 3, eventInfo)
      this.hHook := DllCall("SetWindowsHookEx", "Int", type, "Ptr", this.callbackPtr
                                              , "Ptr", !isGlobal ? 0 : DllCall("GetModuleHandle", "UInt", 0, "Ptr")
                                              , "UInt", isGlobal ? 0 : DllCall("GetCurrentThreadId"), "Ptr")
   }
   __Delete() {
      DllCall("UnhookWindowsHookEx", "Ptr", this.hHook)
      DllCall("GlobalFree", "Ptr", this.callBackPtr, "Ptr")
   }
}

HBitmapFromScreen(X, Y, W, H) {
   HDC := DllCall("GetDC", "Ptr", 0, "UPtr")
   HBM := DllCall("CreateCompatibleBitmap", "Ptr", HDC, "Int", W, "Int", H, "UPtr")
   PDC := DllCall("CreateCompatibleDC", "Ptr", HDC, "UPtr")
   DllCall("SelectObject", "Ptr", PDC, "Ptr", HBM)
   DllCall("BitBlt", "Ptr", PDC, "Int", 0, "Int", 0, "Int", W, "Int", H
                   , "Ptr", HDC, "Int", X, "Int", Y, "UInt", 0x00CC0020)
   DllCall("DeleteDC", "Ptr", PDC)
   DllCall("ReleaseDC", "Ptr", 0, "Ptr", HDC)
   Return HBM
}

HBitmapToRandomAccessStream(hBitmap) {
   static IID_IRandomAccessStream := "{905A0FE1-BC53-11DF-8C49-001E4FC686DA}"
        , IID_IPicture            := "{7BF80980-BF32-101A-8BBB-00AA00300CAB}"
        , PICTYPE_BITMAP := 1
        , BSOS_DEFAULT   := 0
        
   DllCall("Ole32\CreateStreamOnHGlobal", "Ptr", 0, "UInt", true, "PtrP", pIStream, "UInt")
   
   VarSetCapacity(PICTDESC, sz := 8 + A_PtrSize*2, 0)
   NumPut(sz, PICTDESC)
   NumPut(PICTYPE_BITMAP, PICTDESC, 4)
   NumPut(hBitmap, PICTDESC, 8)
   riid := CLSIDFromString(IID_IPicture, GUID1)
   DllCall("OleAut32\OleCreatePictureIndirect", "Ptr", &PICTDESC, "Ptr", riid, "UInt", false, "PtrP", pIPicture, "UInt")
   ; IPicture::SaveAsFile
   DllCall(NumGet(NumGet(pIPicture+0) + A_PtrSize*15), "Ptr", pIPicture, "Ptr", pIStream, "UInt", true, "UIntP", size, "UInt")
   riid := CLSIDFromString(IID_IRandomAccessStream, GUID2)
   DllCall("ShCore\CreateRandomAccessStreamOverStream", "Ptr", pIStream, "UInt", BSOS_DEFAULT, "Ptr", riid, "PtrP", pIRandomAccessStream, "UInt")
   ObjRelease(pIPicture)
   ObjRelease(pIStream)
   Return pIRandomAccessStream
}

CLSIDFromString(IID, ByRef CLSID) {
   VarSetCapacity(CLSID, 16, 0)
   if res := DllCall("ole32\CLSIDFromString", "WStr", IID, "Ptr", &CLSID, "UInt")
      throw Exception("CLSIDFromString failed. Error: " . Format("{:#x}", res))
   Return &CLSID
}


ocr(file, lang := "FirstFromAvailableLanguages")
{
   static OcrEngineStatics, OcrEngine, MaxDimension, LanguageFactory, Language, CurrentLanguage, BitmapDecoderStatics, GlobalizationPreferencesStatics
   if (OcrEngineStatics = "")
   {
      CreateClass("Windows.Globalization.Language", ILanguageFactory := "{9B0252AC-0C27-44F8-B792-9793FB66C63E}", LanguageFactory)
      CreateClass("Windows.Graphics.Imaging.BitmapDecoder", IBitmapDecoderStatics := "{438CCB26-BCEF-4E95-BAD6-23A822E58D01}", BitmapDecoderStatics)
      CreateClass("Windows.Media.Ocr.OcrEngine", IOcrEngineStatics := "{5BFFA85A-3384-3540-9940-699120D428A8}", OcrEngineStatics)
      DllCall(NumGet(NumGet(OcrEngineStatics+0)+6*A_PtrSize), "ptr", OcrEngineStatics, "uint*", MaxDimension)   ; MaxImageDimension
   }
   if (file = "ShowAvailableLanguages")
   {
      if (GlobalizationPreferencesStatics = "")
         CreateClass("Windows.System.UserProfile.GlobalizationPreferences", IGlobalizationPreferencesStatics := "{01BF4326-ED37-4E96-B0E9-C1340D1EA158}", GlobalizationPreferencesStatics)
      DllCall(NumGet(NumGet(GlobalizationPreferencesStatics+0)+9*A_PtrSize), "ptr", GlobalizationPreferencesStatics, "ptr*", LanguageList)   ; get_Languages
      DllCall(NumGet(NumGet(LanguageList+0)+7*A_PtrSize), "ptr", LanguageList, "int*", count)   ; count
      loop % count
      {
         DllCall(NumGet(NumGet(LanguageList+0)+6*A_PtrSize), "ptr", LanguageList, "int", A_Index-1, "ptr*", hString)   ; get_Item
         DllCall(NumGet(NumGet(LanguageFactory+0)+6*A_PtrSize), "ptr", LanguageFactory, "ptr", hString, "ptr*", LanguageTest)   ; CreateLanguage
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+8*A_PtrSize), "ptr", OcrEngineStatics, "ptr", LanguageTest, "int*", bool)   ; IsLanguageSupported
         if (bool = 1)
         {
            DllCall(NumGet(NumGet(LanguageTest+0)+6*A_PtrSize), "ptr", LanguageTest, "ptr*", hText)
            buffer := DllCall("Combase.dll\WindowsGetStringRawBuffer", "ptr", hText, "uint*", length, "ptr")
            text .= StrGet(buffer, "UTF-16") "`n"
         }
         ObjRelease(LanguageTest)
      }
      ObjRelease(LanguageList)
      return text
   }
   if (lang != CurrentLanguage) or (lang = "FirstFromAvailableLanguages")
   {
      if (OcrEngine != "")
      {
         ObjRelease(OcrEngine)
         if (CurrentLanguage != "FirstFromAvailableLanguages")
            ObjRelease(Language)
      }
      if (lang = "FirstFromAvailableLanguages")
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+10*A_PtrSize), "ptr", OcrEngineStatics, "ptr*", OcrEngine)   ; TryCreateFromUserProfileLanguages
      else
      {
         CreateHString(lang, hString)
         DllCall(NumGet(NumGet(LanguageFactory+0)+6*A_PtrSize), "ptr", LanguageFactory, "ptr", hString, "ptr*", Language)   ; CreateLanguage
         DeleteHString(hString)
         DllCall(NumGet(NumGet(OcrEngineStatics+0)+9*A_PtrSize), "ptr", OcrEngineStatics, ptr, Language, "ptr*", OcrEngine)   ; TryCreateFromLanguage
      }
      if (OcrEngine = 0)
      {
         msgbox Can not use language "%lang%" for OCR, please install language pack.
         ExitApp
      }
      CurrentLanguage := lang
   }
   IRandomAccessStream := file
   DllCall(NumGet(NumGet(BitmapDecoderStatics+0)+14*A_PtrSize), "ptr", BitmapDecoderStatics, "ptr", IRandomAccessStream, "ptr*", BitmapDecoder)   ; CreateAsync
   WaitForAsync(BitmapDecoder)
   BitmapFrame := ComObjQuery(BitmapDecoder, IBitmapFrame := "{72A49A1C-8081-438D-91BC-94ECFC8185C6}")
   DllCall(NumGet(NumGet(BitmapFrame+0)+12*A_PtrSize), "ptr", BitmapFrame, "uint*", width)   ; get_PixelWidth
   DllCall(NumGet(NumGet(BitmapFrame+0)+13*A_PtrSize), "ptr", BitmapFrame, "uint*", height)   ; get_PixelHeight
   if (width > MaxDimension) or (height > MaxDimension)
   {
      msgbox Image is to big - %width%x%height%.`nIt should be maximum - %MaxDimension% pixels
      ExitApp
   }
   BitmapFrameWithSoftwareBitmap := ComObjQuery(BitmapDecoder, IBitmapFrameWithSoftwareBitmap := "{FE287C9A-420C-4963-87AD-691436E08383}")
   DllCall(NumGet(NumGet(BitmapFrameWithSoftwareBitmap+0)+6*A_PtrSize), "ptr", BitmapFrameWithSoftwareBitmap, "ptr*", SoftwareBitmap)   ; GetSoftwareBitmapAsync
   WaitForAsync(SoftwareBitmap)
   DllCall(NumGet(NumGet(OcrEngine+0)+6*A_PtrSize), "ptr", OcrEngine, ptr, SoftwareBitmap, "ptr*", OcrResult)   ; RecognizeAsync
   WaitForAsync(OcrResult)
   DllCall(NumGet(NumGet(OcrResult+0)+6*A_PtrSize), "ptr", OcrResult, "ptr*", LinesList)   ; get_Lines
   DllCall(NumGet(NumGet(LinesList+0)+7*A_PtrSize), "ptr", LinesList, "int*", count)   ; count
   loop % count
   {
      DllCall(NumGet(NumGet(LinesList+0)+6*A_PtrSize), "ptr", LinesList, "int", A_Index-1, "ptr*", OcrLine)
      DllCall(NumGet(NumGet(OcrLine+0)+7*A_PtrSize), "ptr", OcrLine, "ptr*", hText) 
      buffer := DllCall("Combase.dll\WindowsGetStringRawBuffer", "ptr", hText, "uint*", length, "ptr")
      text .= StrGet(buffer, "UTF-16") "`n"
      ObjRelease(OcrLine)
   }
   Close := ComObjQuery(IRandomAccessStream, IClosable := "{30D5A829-7FA4-4026-83BB-D75BAE4EA99E}")
   DllCall(NumGet(NumGet(Close+0)+6*A_PtrSize), "ptr", Close)   ; Close
   ObjRelease(Close)
   Close := ComObjQuery(SoftwareBitmap, IClosable := "{30D5A829-7FA4-4026-83BB-D75BAE4EA99E}")
   DllCall(NumGet(NumGet(Close+0)+6*A_PtrSize), "ptr", Close)   ; Close
   ObjRelease(Close)
   ObjRelease(IRandomAccessStream)
   ObjRelease(BitmapDecoder)
   ObjRelease(BitmapFrame)
   ObjRelease(BitmapFrameWithSoftwareBitmap)
   ObjRelease(SoftwareBitmap)
   ObjRelease(OcrResult)
   ObjRelease(LinesList)
   return text
}



CreateClass(string, interface, ByRef Class)
{
   CreateHString(string, hString)
   VarSetCapacity(GUID, 16)
   DllCall("ole32\CLSIDFromString", "wstr", interface, "ptr", &GUID)
   result := DllCall("Combase.dll\RoGetActivationFactory", "ptr", hString, "ptr", &GUID, "ptr*", Class, "uint")
   if (result != 0)
   {
      if (result = 0x80004002)
         msgbox No such interface supported
      else if (result = 0x80040154)
         msgbox Class not registered
      else
         msgbox error: %result%
      ExitApp
   }
   DeleteHString(hString)
}

CreateHString(string, ByRef hString)
{
    DllCall("Combase.dll\WindowsCreateString", "wstr", string, "uint", StrLen(string), "ptr*", hString)
}

DeleteHString(hString)
{
   DllCall("Combase.dll\WindowsDeleteString", "ptr", hString)
}

WaitForAsync(ByRef Object)
{
   AsyncInfo := ComObjQuery(Object, IAsyncInfo := "{00000036-0000-0000-C000-000000000046}")
   loop
   {
      DllCall(NumGet(NumGet(AsyncInfo+0)+7*A_PtrSize), "ptr", AsyncInfo, "uint*", status)   ; IAsyncInfo.Status
      if (status != 0)
      {
         if (status != 1)
         {
            DllCall(NumGet(NumGet(AsyncInfo+0)+8*A_PtrSize), "ptr", AsyncInfo, "uint*", ErrorCode)   ; IAsyncInfo.ErrorCode
            msgbox AsyncInfo status error: %ErrorCode%
            ExitApp
         }
         ObjRelease(AsyncInfo)
         break
      }
      sleep 10
   }
   DllCall(NumGet(NumGet(Object+0)+8*A_PtrSize), "ptr", Object, "ptr*", ObjectResult)   ; GetResults
   ObjRelease(Object)
   Object := ObjectResult
}