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good afternoon

asp.net vb
mysql

lords programmers can be oriented by fa

I have a entry form gift requests the user must enter a photograph in the FileUpload1 up image

this my code to record the image works
VB
Dim data As New vsolicitud
         Insert Dim As New Fsolicitud

         'Assign the image
         Then if FileUpload1.HasFile
             Using reader As New BinaryReader (FileUpload1.PostedFile.InputStream)
                 Dim image As Byte () = reader.ReadBytes (FileUpload1.PostedFile.ContentLength)
                 datos._nombre = FileUpload1.FileName
                 datos._length = FileUpload1.PostedFile.ContentLength
                 datos._numsolicitud = TxtNumSolicitud.Text
                 datos._imagen = image

                 insertar.GuardarImagen (data)
end if


then I started searching the internet a code that pirmitira me culquier reduce code size image I found on the internet select any image and put certain size and saves folder that has the site

my problem is that this code is stored in a folder to display the image

as I need to add my code to record the image rise

what I intend to display the image and then record

this code

VB
Protected Sub Button4_Click1 (sender As Object, e As EventArgs) Handles Button4.Click
        Const bmpW = 300 'wide canvas New Picture
        Const BMPH = 226 'tall canvas New Picture

        If (FileUpload1.HasFile) Then

            lblMensaje.Text = ""
            'Make sure the uploaded file has a format image file extension
            If (CheckFileType (FileUpload1.FileName)) Then

                NewWidth Dim As Integer = bmpW
                NewHeight Dim As Integer = BMPH
                'Use the filename uploaded without the'. 'Extension
                UPNAME Dim As String = Mid (FileUpload1.FileName, 1, (InStr (FileUpload1.FileName, ".") - 1))
                Dim filePath As String = "~ / Images /" & UPNAME & ".png"

                'Create a new bitmap using the image as a stream uploaded
                'Set the new resolution bitmap 72 pixels per inch

                Dim upBmp As Bitmap = Bitmap.FromStream (FileUpload1.PostedFile.InputStream)
                Dim newBmp As Bitmap = new Bitmap (newWidth, newHeight, Imaging.PixelFormat.Format24bppRgb)

                newBmp.SetResolution (72, 72)

                'Get the width and height of uploaded image

                UpWidth Dim As Integer = upBmp.Width
                UpHeight Dim As Integer = upBmp.Height
                NewX Dim As Integer = 0
                Newy Dim As Integer = 0
                As Decimal Dim reduced

                'Keep the aspect ratio of the image of the same if not 4: 3 and develop positions newX and Newy
                'To ensure the image is always in the center of the vertical and horizontal fabric

                If upWidth> upHeight Then 'Landscape image

                    Reduces = newWidth / upWidth 'calculate the percentage reduction in width and decimal
                    newHeight = Int (* Reduces upHeight) 'reduce the height of the image uploaded by reducing the amount
                    newy = Int ((BMPH - newHeight) / 2) 'the position of the image down in the center of the canvas
                    newX = 0 'will be wide

                UpWidth ElseIf <upheight then="Portrait picture<br mode="hold" /><br mode="hold" />                    Reduces = newHeight / upHeight " calculate="" the="" percentage="" reduction="" in="" height="" and="" mode="hold" />                    newWidth = Int (* Reduces upWidth) 'reduce the height of the image uploaded by reducing the amount
                    newX = Int ((bmpW - newWidth) / 2) 'the position of the image in the center across the canvas
                    newy = 0 'image will be full

                ElseIf upWidth = upHeight Then 'Square Photo

                    Reduces = newHeight / upHeight 'calculate the percentage reduction in height and decimal
                    newWidth = Int (* Reduces upWidth) 'reduce the height of the image uploaded by reducing the amount
                    newX = Int ((bmpW - newWidth) / 2) 'the position of the image in the center across the canvas
                    newy = Int ((BMPH - newHeight) / 2) 'the position of the image down in the center of the canvas

                End If
                'Create a new image of the loaded image using the Graphics class
                'Clear the graph and set the background color to white
                'Antialiasing and high quality bicubic use to maintain good image quality
                'Save the new raster graphics using' PNG image format 'and the calculated positioning Canvas

                Dim newGraphic As Graphics = Graphics.FromImage (newBmp)

                Try
                    newGraphic.Clear (Color.White)
                    newGraphic.SmoothingMode = Drawing2D.SmoothingMode.AntiAlias
                    newGraphic.InterpolationMode = Drawing2D.InterpolationMode.HighQualityBicubic
                    newGraphic.DrawImage (upBmp, newX, newy, newWidth, newHeight)
                    newBmp.Save (MapPath (filePath) Imaging.ImageFormat.Png)

                    'Show the image I uploaded the resized image control
                    imgSubida.ImageUrl = filePath
                    imgSubida.Visible = True

              
                Catch ex As Exception
                    lblMensaje.Text = ex.ToString
                Finally
                    upBmp.Dispose ()
                    newBmp.Dispose ()
                    newGraphic.Dispose ()
                End Try
            Else
                lblMensaje.Text = "Please select an image with an extension format of BMP, JPG, JPEG, GIF or PNG file."
            End If

        End If

    End Sub

    CheckFileType Function (ByVal fileName As String) As Boolean

        As String Dim ext = Path.GetExtension (filename)

        Select Case ext.ToLower ()
            Case ".gif"
                Return True
            Case ".png"
                Return True
            Case ".jpg"
                Return True
            Case ".jpeg"
                Return True
            Case ".bmp"
                Return True
            Case Else
                Return False
        End Select
    End Function
End Class
Posted
Updated 24-Sep-15 9:57am
v2

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