/// <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;
}
/// <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();
}
}
}
}
}