| Available in the LEADTOOLS Imaging toolkit. | 
Image Options Example for Visual Basic
Private Sub TestImageOptions()
   Dim nBPP As Integer
   Dim nUnit As Integer
   nUnit = RasterTwain.ImageUnit
   nBPP = RasterTwain.ImageBitsPerPixel
   If nUnit <> L_TWUN_INCHES Then RasterTwain.ImageUnit = L_TWUN_INCHES
   If nBPP <> 24 Then RasterTwain.ImageBitsPerPixel = 24
End Sub