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Public Function PictureToByteArray(ByVal Picture As StdPicture, Optional ByVal JpegQuality As Long = 85) As Byte()
Dim picStream As IStream
Dim lBitmap As Long
Dim tGUID As GUID
Dim bytBuff() As Byte
Dim tParams As EncoderParameters
Dim lngGdipToken As Long
Dim hGlobal As Long, lpBuffer As Long, dwSize As Long, Buff() As Byte
lngGdipToken = StartUpGDIPlus(GdiPlusVersion)
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If JpegQuality > 100 Then JpegQuality = 100
If JpegQuality < 0 Then JpegQuality = 0
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If GdipCreateBitmapfromHBITMAP(Picture.Handle, 0, lBitmap) = OK Then
hGlobal = GlobalAlloc(GMEM_MOVEABLE, Picture.Width * Picture.Height \ 256) '´´½¨»º³åÇø
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If CreateStreamOnHGlobal(ByVal hGlobal, False, picStream) = 0 Then
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If CLSIDfromString(StrPtr(ClsidJPEG), tGUID) = 0 Then
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tParams.Count = 1
With tP
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