Example #1
0
        public static ImagePaths SaveThumbnail(string originalImagePath, int thumbSize = DEFAULT_THUMB_SIZE, int imgQuality = 95)
        {
            var origImg = new KalikoImage(originalImagePath);

            //Create thumbnail name from original image name
            //var ext = Path.GetExtension(originalImagePath);
            //var imgWOExt = Path.GetFileNameWithoutExtension(originalImagePath);
            var newThumbName = GetUniqueFileName(originalImagePath, "thumb");// String.Format("{0}_thumb.{1}", imgWOExt, ext);

            //var origFileName = Path.GetFileName(originalImagePath);

            var newThumbPath = GetNewFullPath(originalImagePath, newThumbName); // originalImagePath.Replace(origFileName, newThumbName);

            var splitPath = originalImagePath.Split(@"\".ToCharArray());
            var unixStyleFolderPortion = new StringBuilder();
            for (var i = 0; i < splitPath.Length; i++)
            {
                if (i == 0) { continue; } //We don't want the drive letter
                if (i == splitPath.Length - 1) { break; } //we don't want the fileName either
                unixStyleFolderPortion.AppendFormat("{0}/", splitPath[i]);  //we just need the folder paths
            }

            var dateFolder = splitPath[splitPath.Length - 2];

            origImg.GetThumbnailImage(thumbSize, thumbSize, ThumbnailMethod.Crop).SavePNG(newThumbPath, imgQuality);
            //var webAddress = String.Concat(ConfigurationManager.AppSettings["BaseDomain"], unixStyleFolderPortion.ToString(), newThumbName);
            //var webAddress = String.Concat(ConfigurationManager.AppSettings["BaseDomain"], "Uploads/", dateFolder, slash, newThumbName);
            var webAddress = String.Concat(ConfigurationManager.AppSettings["BaseDomain"], "Uploads/", newThumbName);
            //var sqlAddress = String.Format("{0}{1}", unixStyleFolderPortion.ToString(), newThumbName);
            //var sqlAddress = String.Format("Uploads/{0}{1}{2}", dateFolder, slash, newThumbName);
            var sqlAddress = String.Format("Uploads/{0}", newThumbName);

            var paths = new ImagePaths(webAddress, sqlAddress, newThumbPath);

            return paths;
        }
Example #2
0
        private void GenerateThumbnail(StorageFile file, IList<StorageFile> results)
        {
            if (file.Data.Length > 0)
            {
                using (MemoryStream stream = new MemoryStream(file.Data))
                {
                    using (MemoryStream output = new MemoryStream())
                    {
                        try
                        {
                            KalikoImage image = new KalikoImage(stream);
                            int width = 60;
                            int height = 60;

                            image.BackgroundColor = Color.White;
                            KalikoImage thumb = image.GetThumbnailImage(width, height, ThumbnailMethod.Pad);
                            thumb.SaveJpg(output, 75);

                            FileInfo info = new FileInfo(file.Filename);

                            StorageFile thumbnail = new StorageFile();
                            thumbnail.Filename = info.Name.Replace(info.Extension, "") + "-thumb.jpg";
                            thumbnail.Data = output.ToArray();

                            results.Add(thumbnail);
                        }
                        catch (Exception)
                        {
                            throw new ArgumentException("The uploaded content is not supported. Must be a valid image type (png,jpeg or gif)");
                        }
                    }
                }
            }
        }