retrive image from ms access database

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  • jehan
    New Member
    • Oct 2014
    • 3

    retrive image from ms access database

    Hi,

    I am trying to extract image from database into picture box my code is

    Code:
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    
            cnn = New OleDbConnection(strCn)
    
            Dim stream As New MemoryStream()
            cnn.Open()
            Dim command As New OleDbCommand("select img from llr where llrno = '" & TextBox1.Text & "'", cnn)
            Dim image As Byte() = DirectCast(command.ExecuteScalar(), Byte())
            stream.Write(image, 0, image.Length)
    
            Dim bitmap As New Bitmap(stream)
            picBlob.Image = bitmap
            cnn.Close()
        End Sub

    but i am getting error "Parameter is not valid" the line "Dim bitmap As New Bitmap(stream)"

    Plz help
  • Scotty2002
    New Member
    • Dec 2014
    • 1

    #2
    Code:
    Public Class Form1
    
        Private Sub btnGetPix_Click(sender As System.Object, e As System.EventArgs) Handles btnGetPix.Click
            picPhoto.ImageLocation = txtUrlPictures.Text
        End Sub
    
      
        Private Sub rdoNormal_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles rdoNormal.CheckedChanged
            picPhoto.SizeMode = PictureBoxSizeMode.Normal
        End Sub
    
        Private Sub rdoStretchImage_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles rdoStretchImage.CheckedChanged
            picPhoto.SizeMode = PictureBoxSizeMode.StretchImage
        End Sub
    
        Private Sub rdoAutoSize_CheckedChanged(sender As System.Object, e As System.EventArgs)
            picPhoto.SizeMode = PictureBoxSizeMode.AutoSize
        End Sub
    
        Private Sub rdoCenterImage_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles rdoCenterImage.CheckedChanged
            picPhoto.SizeMode = PictureBoxSizeMode.CenterImage
        End Sub
    
        Private Sub rdoZoom_CheckedChanged(sender As System.Object, e As System.EventArgs)
            picPhoto.SizeMode = PictureBoxSizeMode.Zoom
        End Sub
     
    End Class

    I would post the program on here but they did not have any attachment on here sorry about that.
    Last edited by Rabbit; Dec 15 '14, 04:20 PM. Reason: Please use [code] and [/code] tags when posting code or formatted data.

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