Пример #1
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="bytes"></param>
        /// <returns></returns>
        public Scale GetScale(byte[] bytes)
        {
            var scale = new Scale();

            using (var source = Converter.GetBitmap(bytes))
            {
                if (source != null)
                {
                    scale.Height = source.Height;
                    scale.Width = source.Width;
                }
            }

            return scale;
        }
Пример #2
0
 /// <summary>
 /// create a new bitmap with new dimnesions from an existing picture
 /// </summary>
 /// <param name="source"></param>
 /// <param name="scale"></param>
 /// <returns></returns>
 public byte[] CreateResizedPicture(dynamic pic, Scale scale)
 {
     using (var source = new Bitmap(pic))
     {
         using (var resized = new Bitmap(scale.Width, scale.Height))
         {
             using (var graphics = Graphics.FromImage(resized))
             {
                 using (var ms = new MemoryStream())
                 {
                     graphics.SmoothingMode = SmoothingMode.AntiAlias;
                     graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
                     graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
                     graphics.DrawImage(source, new Rectangle(0, 0, scale.Width, scale.Height));
                     resized.Save(ms, ImageFormat.Png);
                     return ms.ToArray();
                 }
             }
         }
     }
 }