Public Function ConvertFileToBase64(ByVal fileName As String) As String
Dim ReturnValue As String = ""
If My.Computer.FileSystem.FileExists(fileName) Then
Using BinaryFile As FileStream = New FileStream(fileName, FileMode.Open)
Dim BinRead As BinaryReader = New BinaryReader(BinaryFile)
Dim BinBytes As Byte() = BinRead.ReadBytes(CInt(BinaryFile.Length))
ReturnValue = Convert.ToBase64String(BinBytes)
BinaryFile.Close()
End Using
End If
Return ReturnValue
End Function
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