ASP.NET Image Upload Parameter Not Valid. Exception

Posted by pennylane on Stack Overflow See other posts from Stack Overflow or by pennylane
Published on 2011-01-05T13:50:13Z Indexed on 2011/01/05 13:54 UTC
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Hi Guys,

Im just trying to save a file to disk using a posted stream from jquery uploadify

I'm also getting Parameter not valid.

On adding to the error message so i can tell where it blew up in production im seeing it blow up on: var postedBitmap = new Bitmap(postedFileStream)

any help would be most appreciated

 public string SaveImageFile(Stream postedFileStream, string fileDirectory, string fileName, int imageWidth, int imageHeight)

        {

            string result = "";

            string fullFilePath = Path.Combine(fileDirectory, fileName);

            string exhelp = "";

            if (!File.Exists(fullFilePath))

            {

                try

                {

                    using (var postedBitmap = new Bitmap(postedFileStream))

                    {

                        exhelp += "got past bmp creation" + fullFilePath;

                        using (var imageToSave = ImageHandler.ResizeImage(postedBitmap, imageWidth, imageHeight))

                        {

                            exhelp += "got past resize";

                            if (!Directory.Exists(fileDirectory))

                            {

                                Directory.CreateDirectory(fileDirectory);

                            }





                            result = "Success";

                            postedBitmap.Dispose();

                            imageToSave.Save(fullFilePath, GetImageFormatForFile(fileName));

                        }



                        exhelp += "got past save";

                    }

                }

                catch (Exception ex)

                {

                    result = "Save Image File Failed " + ex.Message + ex.StackTrace;

                    Global.SendExceptionEmail("Save Image File Failed " + exhelp, ex);

                }

            }



            return result;

        }

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