问题描述
我使用此代码扫描扫描仪中的图像：
***************************** ************************
尝试
RasterCodecs.Startup（）
Me.TwainSession = New TwainSession
Me.TwainSession.Startup（Me，Scan Technologies，Inc。， Abdulla Scanner .NET，版本16，Abdulla Twain测试样本，TwainStartupFlags.None）
Me.TwainSession.ShowProgressIndicator（True）
Me.Text = TwainSession.SelectedSourceName
Catch ex As Exception
MsgBox（ex.Message，MsgBoxStyle.Exclamation， 错误）
结束尝试
*********
Private Sub TwainSession_AcquirePage （ByVal sender As Object，ByVal e As Leadtools.Twain.TwainAcquirePageEventArgs）处理TwainSession.AcquirePage
尝试
如果Not IsNothing（e.Image）然后
PictureBox1.Image = Image.FromHbitmap（e.Image.ToHBitmap）
结束如果
Catch ex As Exception
MessageBox.Show（ex.Message，خطأ，MessageBoxButtons.OK，MessageBoxIcon.Error）
结束尝试
结束子
*************
Private Sub Button1_Click（ByVal sender As System.Object，ByVal e As System.EventArgs）处理Button1.Click
尝试
Me.TwainSession.Acquire（TwainUserInterfaceFlags.Show）
'------------ ----------------------------
Catch ex As Exception
MsgBox（ ex.Message.ToString，MsgBoxStyle.Critical或MsgBoxStyle.MsgBoxRight + MsgBoxStyle.MsgBoxRtlReading，scan）
结束尝试
End Sub
*************** __________________________________________________
I尝试使用此代码，但它不起作用???
PictureBox1.Image.Save（C：&\ Img100.pdf，Imaging.ImageFormat.pdf）
你能帮我吗？
I use this code to scan image from scanner :
*****************************************************
Try
RasterCodecs.Startup()
Me.TwainSession = New TwainSession
Me.TwainSession.Startup(Me, "Scan Technologies, Inc.", "Abdulla Scanner .NET", "Version 16", "Abdulla Twain test sample", TwainStartupFlags.None)
Me.TwainSession.ShowProgressIndicator(True)
Me.Text = TwainSession.SelectedSourceName
Catch ex As Exception
MsgBox(ex.Message, MsgBoxStyle.Exclamation, "error")
End Try
*********
Private Sub TwainSession_AcquirePage(ByVal sender As Object, ByVal e As Leadtools.Twain.TwainAcquirePageEventArgs) Handles TwainSession.AcquirePage
Try
If Not IsNothing(e.Image) Then
PictureBox1.Image = Image.FromHbitmap(e.Image.ToHBitmap)
End If
Catch ex As Exception
MessageBox.Show(ex.Message, "خطأ", MessageBoxButtons.OK, MessageBoxIcon.Error)
End Try
End Sub
*************
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Try
Me.TwainSession.Acquire(TwainUserInterfaceFlags.Show)
'----------------------------------------
Catch ex As Exception
MsgBox(ex.Message.ToString, MsgBoxStyle.Critical Or MsgBoxStyle.MsgBoxRight + MsgBoxStyle.MsgBoxRtlReading, "scan")
End Try
End Sub
***************__________________________________________________
I try to use this code but it is not working???
PictureBox1.Image.Save("C:" & "\Img100.pdf", Imaging.ImageFormat.pdf)
can you help me?
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