MDCo := DllCall ( "CreateCompatibleDC", "Uint", 0 ) Height := Gdip_GetImageHeight (pBitmapFile1 ) Width := Gdip_GetImageWidth (pBitmapFile1 ) Hbmi := Gdip_CreateHBITMAPFromBitmap (pBitmapFile1 ) PBitmapFile1 := Gdip_CreateBitmapFromFile (imageFile ) Global disposables hBitmap will be disposed later _maxindex ( )ĭllCall ( "DeleteObject", "Uint", disposables. Please ensure you have gdiplus on your system MsgBox, 48, gdiplus error!, Gdiplus failed to start. NumPut (bpp, NumPut ( 1, bi, 12, "UShort" ), 0, "Ushort" ) NumPut ( VarSetCapacity (bi, 40, 0 ), bi )
Y := numget (pixels2 - 1, A_Index, "uchar" ) X := numget (pixels - 1, A_Index, "uchar" ) Put_Line ( "Diff" & Float'Image (Diff (Get_PPM (F1 ), Get_PPM (F2 ) ) ) ) ĭibSection := getPixels ( "lenna100.jpg" )ĭibSection2 := getPixels ( "lenna50.jpg" ) ("File-Lenna100.jpg") Return Float (Sum ) / ( 3.0 * Float (Left'Length ( 1 ) * Left'Length ( 2 ) ) ) Īda. Sum := Sum + (Left (I, J ) - Right (I + Offs_I, J + Offs_J ) ) If Left'Length ( 1 ) /= Right'Length ( 1 ) or else Left'Length ( 2 ) /= Right'Length ( 2 ) then Offs_J : constant Integer := Right'First ( 2 ) - Left'First ( 2 ) Offs_I : constant Integer := Right'First ( 1 ) - Left'First ( 1 ) Constraint_Error is propagated when images have different size.įunction Diff (Left, Right : Image ) return Float is Function "-" (Left, Right : Luminance ) return Count isġ-norm distance in the color space multiplied to 3:įunction "-" (Left, Right : Pixel ) return Count is
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