private void LoadMultiImage(FREE_IMAGE_FORMAT _FT, string path)
{
var _FMP = FreeImage.OpenMultiBitmap(_FT, path, false, true, true, FREE_IMAGE_LOAD_FLAGS.GIF_PLAYBACK);
_FBMP = FreeImage.GetPageCount(_FMP);
for (int i = 0; i < _FBMP; i++)
{
var _Page = FreeImage.LockPage(_FMP, i);
if (_DefaultRate == 0)
{
FreeImage.GetMetadata(FREE_IMAGE_MDMODEL.FIMD_ANIMATION, _Page, "FrameTime", out FITAG _tag);
_DefaultRate = Marshal.ReadInt32(FreeImage.GetTagValue(_tag));
//Console.WriteLine("Gif Rate :{0}",_DefaultRate);
if (_DefaultRate == 0)
{
_DefaultRate = 80;
}
_FrameWidth = FreeImage.GetWidth(_Page);
_FrameHeight = FreeImage.GetHeight(_Page);
}
var _BM = FreeImage.GetBitmap(_Page);
var _SM = new MemoryStream();
_BM.Save(_SM, ImageFormat.Png);
var _Image = new BitmapImage();
_Image.BeginInit();
_Image.CacheOption = BitmapCacheOption.OnLoad;
_Image.StreamSource = _SM;
_Image.EndInit();
_Image.Freeze();
List.Add(i, _Image);
_SM.Dispose();
_BM.Dispose();
if (i == 0)
{
Dispatcher.BeginInvoke(new Action(() => { Source = _Image; }));
}
}
FreeImage.CloseMultiBitmap(_FMP, FREE_IMAGE_SAVE_FLAGS.DEFAULT);
}