private static WIC.FormatConverter CreateWicImage(WIC.ImagingFactory2 wic, Stream imageStream, Guid imageFormatGuid)
{
using (var decoder = new WIC.BitmapDecoder(wic, imageFormatGuid))
{
var decodeStream = new WIC.WICStream(wic, imageStream);
decoder.Initialize(decodeStream, WIC.DecodeOptions.CacheOnLoad);
using (var decodeFrame = decoder.GetFrame(0))
{
var converter = new WIC.FormatConverter(wic);
converter.Initialize(decodeFrame, WIC.PixelFormat.Format32bppPBGRA);
return(converter);
}
}
}
