public Stream GetThumbnail(string uri)
{
if (string.IsNullOrEmpty(uri))
{
return(null);
}
else
{
if ((uri.IndexOf("file:", System.StringComparison.Ordinal) < 0) &&
(uri.IndexOf("http", System.StringComparison.Ordinal) < 0))
{
uri = "http://" + uri;
}
Thumbnail.Uri = uri;
try
{
Bitmap bitmap =
WebsiteThumbnail.GetThumbnail(Thumbnail.Uri, Thumbnail.Width,
Thumbnail.Hight, Thumbnail.ThumbWidth,
Thumbnail.ThumbHight);
return(CheckForBlankPage(bitmap));
}
catch (Exception)
{
throw;
}
return(null);
}
}
protected void btnCapturar_Click(object sender, EventArgs e)
{
Bitmap bmp = WebsiteThumbnail.GetThumbnail(txtUrl.Text, 900, 600, 300, 200);
bmp.Save(Server.MapPath("~/images/" + txtUrl.Text + ".jpg"), System.Drawing.Imaging.ImageFormat.Jpeg);
CargarImagenes();
}
/// <summary>
/// Generates a website thumbnail for the given URL
/// </summary>
/// <param name="url">Address of website from which to generate the
/// thumbnail</param>
/// <param name="width">Browser width</param>
/// <param name="height">Browser height</param>
/// <param name="thumbWidth">Width of generated thumbnail</param>
/// <param name="thumbHeight">Height of generated thumbnail</param>
/// <returns></returns>
public static Bitmap GetThumbnail(string url, int width, int height,
int thumbWidth, int thumbHeight)
{
WebsiteThumbnail thumbnail = new WebsiteThumbnail(url, width, height,
thumbWidth, thumbHeight);
return(thumbnail.GetThumbnail());
}
