[DragQueen]

look here.
http://api.imgur.com/examples

anyway ... it not work.
it convert all my PNG to BLACK pictures.
so i have another methood :P
[fixed and compact code now]

Helper's

Code

/// <summary>
  /// helper
  /// </summary>
  /// <param name="boundray"></param>
  /// <param name="ContentDisposition"></param>
  /// <param name="data"></param>
  /// <returns></returns>
  private string AddFormData(string boundray, string ContentDisposition, string data)
  {
    return string.Format("{0}\n{1}\n\n{2}",
    boundray,
    string.Format("Content-Disposition: form-data; name=\"{0}\"", ContentDisposition),
    data);
  }

  /// <summary>
  /// helper
  /// </summary>
  /// <param name="boundray"></param>
  /// <param name="name"></param>
  /// <param name="filename"></param>
  /// <param name="data"></param>
  /// <returns></returns>
  private string AddFormData(string boundray, string name, string filename, string data)
  {
    if (filename == null)
    {
    return string.Format("{0}\n{1}\n{2}\n",
    boundray,
    string.Format("Content-Disposition: form-data; name=\"{0}\"", name, filename),
    data);
    }
    else
    {
    return string.Format("{0}\n{1}\n{2}\n",
    boundray,
    string.Format("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"", name, filename),
    data);
    }
  }

main code

Code

string
    /* URI */
    requestUriString = string.Empty,
    /* SPLIT */
    boundray = DateTime.Now.Ticks.ToString(),
    lines = string.Empty,
    boundray_lines = string.Empty,
    /* FILE NAME */
    fileName = Path.GetRandomFileName(),
    ext = fileName.Split('.')[1],
    /* RESULT FROM SERVER */
    input = string.Empty;

    byte[]
    bytes = null,
    buffer = null,
    sBytes = null;

    StringBuilder builder = new StringBuilder();
    MemoryStream ms = new MemoryStream();
    HttpWebRequest request = null;
    Regex regex = null;

    fileName = fileName.Replace(ext, "png");
    img.Save(ms, ImageFormat.Png);

// main code now
{
string hash = string.Empty;
    string sid = string.Empty;
    using (WebClient client = new WebClient())
    {
    hash = client.DownloadString("http://www.imgur.com/");
    int index = hash.IndexOf("var sid_hash   = '") + ("var sid_hash   = '").Length;
    hash = hash.Substring(index, hash.Length - index);
    index = hash.IndexOf("';");

    hash = hash.Substring(0, index);
    sid = client.ResponseHeaders["Set-Cookie"].Split(';')[0].Split('=')[1];
    }

    lines = new string('-', 12);
    boundray_lines = lines + boundray;
    requestUriString = string.Format("https://imgur.com/upload?sid_hash={0}", hash);

    builder.AppendLine(AddFormData(boundray_lines, "Filename", fileName));
    builder.AppendLine(AddFormData(boundray_lines, "layout", "b"));
    builder.AppendLine(AddFormData(boundray_lines, "create_album", "0"));
    builder.AppendLine(AddFormData(boundray_lines, "edit", "0"));
    builder.AppendLine(AddFormData(boundray_lines, "catify", "0"));
    builder.AppendLine(AddFormData(boundray_lines, "sid", sid));
    builder.AppendLine(AddFormData(boundray_lines, "album_title", "Optional Album Title"));
    builder.AppendLine(AddFormData(boundray_lines, "Filedata", "fileName", "Content-Type: application/octet-stream"));
    bytes = Encoding.UTF8.GetBytes(builder.ToString());
    builder = new StringBuilder();

    buffer = ms.ToArray();
    ms.Dispose();

    builder.AppendLine();
    builder.AppendLine(AddFormData(boundray_lines, "Upload", "Submit Query"));
    builder.AppendLine(boundray_lines + "--");
    sBytes = Encoding.UTF8.GetBytes(builder.ToString());
    builder = new StringBuilder();

    request = (HttpWebRequest)WebRequest.Create(requestUriString);
    //request.CookieContainer = Container;
    request.Method = "POST";
    request.KeepAlive = true;
    request.ContentType = "multipart/form-data; boundary=" + lines.Remove(0, 2) + boundray;
    request.ContentLength = bytes.Length + buffer.Length + sBytes.Length;
    request.ServicePoint.Expect100Continue = false;
    request.UserAgent = "Shockwave Flash";

    using (Stream stream = request.GetRequestStream())
    {
    stream.Write(bytes, 0, bytes.Length);
    stream.Write(buffer, 0, buffer.Length);
    stream.Write(sBytes, 0, sBytes.Length);
    stream.Close();
    }

    input = new StreamReader(request.GetResponse().GetResponseStream()).ReadToEnd();
    input = input.Split('\\')[1].Split('\\')[0].Remove(0, 1);

    using (WebClient client = new WebClient())
    {
    input = client.DownloadString(
    string.Format("https://imgur.com/{0}", input));
    }
    regex = new Regex("http://i(.*?)imgur.com/.*(.png)");
    result = regex.Matches(input)[0].ToString();
}

[C4Hacker-]

awesome!! thank you so much for this!

[Reject]

Or, use gyazo (and my infinte gyazo embedding tool to avoid stupid bandwith limits)