小编Swa*_*ade的帖子

我想将*.aspx(HTML)页面(用户界面)转换为JPEG等图像.我正在使用下面的代码

Protected Sub btnGet_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnGet.Click
        saveURLToImage("http://google.co.in")
End Sub

Private Sub saveURLToImage(ByVal url As String)
        If Not String.IsNullOrEmpty(url) Then
            Dim content As String = ""

            Dim webRequest__1 As System.Net.WebRequest = WebRequest.Create(url)
            Dim webResponse As System.Net.WebResponse = webRequest__1.GetResponse()
            Dim sr As System.IO.StreamReader = New StreamReader(webResponse.GetResponseStream(), System.Text.Encoding.GetEncoding("UTF-8"))
            content = sr.ReadToEnd()
            'save to file
            Dim b As Byte() = Convert.FromBase64String(content)
            Dim ms As New System.IO.MemoryStream(b, 0, b.Length)
            Dim img As System.Drawing.Image = System.Drawing.Image.FromStream(ms)
            img.Save("c:\pic.jpg", System.Drawing.Imaging.ImageFormat.Jpeg)

            img.Dispose() …