private async Task<string> saveImage(string destinationPath, IFormFile file, string fileName = null)
        {
            var name = string.Empty;
            var destinationPathWithName = string.Empty;
            if (file.Length > 0)
            {
                if(fileName != null)
                    name = fileName;
                else
                    name = file.FileName;

                destinationPathWithName = Path.Combine(destinationPath, name);
                try
                {
                    using (var stream = new FileStream(destinationPathWithName, FileMode.Create))
                    {
                        await file.CopyToAsync(stream);
                    }
                }
                catch (Exception e)
                {
                    var msg = e.Message;
                }
            }
            return destinationPathWithName;
        }

        public string ConvertImageToJpg(string sourceImagePath, string destinationImagePath)
        {

            var fileInfo = new FileInfo(sourceImagePath);

            if (fileInfo.Length > 1)
            {

                var directory = Path.GetDirectoryName(destinationImagePath);

                if (!Directory.Exists(directory))
                {
                    Directory.CreateDirectory(directory);
                }


                using (MagickImage image = new MagickImage(sourceImagePath))
                {


                    destinationImagePath = Path.Combine(directory, Path.GetFileNameWithoutExtension(destinationImagePath) + ".jpg");
                    image.BackgroundColor = MagickColors.White;
                    image.Alpha(AlphaOption.Remove);
                    image.Format = MagickFormat.Jpg;
                    image.Quality = 90;
                    image.Write(destinationImagePath);

                }

            }
            return destinationImagePath;
        }

        public string ConvertImageToJpg(string sourceImagePath, string destinationImagePath, int width, int height)
        {

            var fileInfo = new FileInfo(sourceImagePath);

            if (fileInfo.Length > 1)
            {

                var directory = Path.GetDirectoryName(destinationImagePath);

                if (!Directory.Exists(directory))
                {
                    Directory.CreateDirectory(directory);
                }

                using (MagickImage image = new MagickImage(sourceImagePath))
                {


                    destinationImagePath = Path.Combine(directory, Path.GetFileNameWithoutExtension(destinationImagePath) + ".jpg");
                    image.Alpha(AlphaOption.Remove);
                    image.Resize(width, height);
                    image.Format = MagickFormat.Jpg;
                    image.Quality = 90;
                    image.Write(destinationImagePath);
                }

            }
            return destinationImagePath;
        }


    }