<%@ Page Language="VB" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Imaging" %>
<script runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
Dim intWidth,intHeight As Integer
Dim FileName,NewFileName As String
intWidth = 100 '*** Fix Width ***'
intHeight = 0 '*** If = 0 Auto Re-Cal Size ***'
FileName = "MyImages/Mygirl.jpg"
NewFileName = "MyImages/New_Mygirl.jpg"
Dim objGraphic As System.Drawing.Image = System.Drawing.Image.FromFile(Server.MapPath(FileName))
Dim objBitmap As Bitmap
'*** Calculate Height ***'
If intHeight > 0 Then
objBitmap = New Bitmap(objGraphic, intWidth, intHeight)
Else
If objGraphic.Width > intWidth Then
Dim ratio As Double = objGraphic.Height / objGraphic.Width
intHeight = ratio * intWidth
objBitmap = New Bitmap(objGraphic, intWidth, intHeight)
Else
objBitmap = New Bitmap(objGraphic)
End If
End If
'*** Save As ***'
objBitmap.Save(Server.MapPath(NewFileName), objGraphic.RawFormat)
'*** Close ***'
objGraphic.Dispose()
'*** Nothing ***'
objBitmap = Nothing
objGraphic = Nothing
'*** View Images ***'
Me.imgPicture.ImageURL = NewFileName
End Sub
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - Images (System.Drawing)</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Image id="imgPicture" runat="server" />
</form>
</body>
</html>
</form>
VB.NET || 
ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน 
Load balance : Server 00
