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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
'´´½¨Bitmap
If GdipCreateBitmapfromHBITMAP(Picture.Handle, 0, lBitmap) = OK Then
hGlobal = GlobalAlloc(GMEM_MOVEABLE, Picture.Width * Picture.Height \ 256) '´´½¨»º³åÇø
'´´½¨Stream
If CreateStreamOnHGlobal(ByVal hGlobal, False, picStream) = 0 Then
'ת»»GUID
If CLSIDfromString(StrPtr(ClsidJPEG), tGUID) = 0 Then
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tParams.Count = 1
With tP
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Private Type SECURITY_ATTRIBUTES
nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Boolean
End Type
Dim lang As String
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Dim LocaleID As Long
LocaleID = GetSystemDefaultLCID
Select Case LocaleID
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Private Type SHFILEOPSTRUCT
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