Re: How to give back to an image using "Net/Link" and "asp.net"?
- To: mathgroup at smc.vnet.net
- Subject: [mg46866] Re: How to give back to an image using "Net/Link" and "asp.net"?
- From: albert_666 at hotmail.com (Roger)
- Date: Fri, 12 Mar 2004 02:02:50 -0500 (EST)
- References: <c2lph7$9c6$1@smc.vnet.net> <c2p9bo$dm3$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hello Michel Thank you very much by your answer. It already modifies the lines that you indicated to me, but still profit not to show the image in WebForm1.aspx Next I show the code to you of the archives: WebForm1.asp, WebForm2.aspx and WebForm2.aspx.vb to see if you can please find some error or something that I need. ---------------------------------------------------------------------------- WebForm1.aspx: <%@ Page Language="vb" AutoEventWireup="false" Codebehind="WebForm1.aspx.vb" Inherits="WebCalculo.WebForm1"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <title>WebForm1</title> <meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1"> <meta name="CODE_LANGUAGE" content="Visual Basic .NET 7.1"> <meta name=vs_defaultClientScript content="JavaScript"> <meta name=vs_targetSchema content="http://schemas.microsoft.com/intellisense/ie5";> </HEAD> <body> <form id="Form1" method="post" runat="server"> <IMG style="Z-INDEX: 101; LEFT: 24px; WIDTH: 192px; POSITION: absolute; TOP: 24px; HEIGHT: 168px" height="168" alt="" src="WebForm2.aspx" width="192"> </form> </body> </HTML> --------------------------------------------------------------------------- WebForm2.aspx: <%@ Page Language="vb" AutoEventWireup="false" Codebehind="WebForm2.aspx.vb" Inherits="WebCalculo.WebForm2"%> ---------------------------------------------------------------------------- WebForm2.aspx.vb: Imports System.Drawing Imports System.Drawing.Imaging Imports Wolfram.NETLink Public Class WebForm2 Inherits System.Web.UI.Page Private mathKernel As New Wolfram.NETLink.MathKernel Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If (mathKernel.IsComputing()) Then mathKernel.Abort() Else mathKernel.CaptureGraphics = True mathKernel.Compute("Plot[x,{x,0,1}]") mathKernel.Graphics(0).Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg) End If End Sub End Class Thanks. "Hans Michel" <hansjm at bellsouth.net> wrote in message news:<c2p9bo$dm3$1 at smc.vnet.net>... > Hi. > > WebForm2.aspx > HTML page should contain only the page directive > > <%@ Page ... Should also have > > EnableSessionState = False enableViewStae=False aspCompat="True" > > No html code at all. > > in the code behind > > I think your missing this > > Do not use Response.Write and don't ne to tell the content type. > just use > mathkernel.Graphics(0).Save(Response.OutputStream, > System.Drawing.Imaging.ImageFormat.Jpeg) > > Hans