GetJPEGCompression Example for Visual Basic
Private Sub TestGetJPEGCompression()
Dim nRet As Integer
nRet = RasterTwain.GetJPEGCompression (L_LTWAIN_GET_JPEG_COMPRESSION)
If nRet = 0 Then
Dim strJpegData As String
strJpegData = "Color Space = " + CStr(RasterTwain.JPEGCompressionData.ColorSpace) + Chr(13) + _
"QuantMap = " + CStr(RasterTwain.JPEGCompressionData.QuantMap (0)) + Chr(13) + _
"GetHuffmanMap = " + CStr(RasterTwain.JPEGCompressionData.HuffmanMap (0)) + Chr(13) + _
"GetQuantTable Flags = " + CStr(RasterTwain.JPEGCompressionData.QuantTable(0).Flags) + Chr(13) + _
"GetQuantTable Length = " + CStr(RasterTwain.JPEGCompressionData.QuantTable(0).Length) + Chr(13) + _
"GetQuantTable Data = " + CStr(RasterTwain.JPEGCompressionData.QuantTable(0).Data) + Chr(13) + _
"GetHuffmanDC Flags = " + CStr(RasterTwain.JPEGCompressionData.HuffmanDC(0).Flags) + Chr(13) + _
"GetHuffmanDC Data = " + CStr(RasterTwain.JPEGCompressionData.HuffmanDC (0).Data) + Chr(13) + _
"GetHuffmanAC Flags = " + CStr(RasterTwain.JPEGCompressionData.HuffmanAC (0).Flags) + Chr(13) + _
"GetHuffmanAC Data = " + CStr(RasterTwain.JPEGCompressionData.HuffmanAC(0).Data)
MsgBox strJpegData
End If
End Sub