/// <summary>
/// 将字节流转换为BitmapImage
/// </summary>
/// <param name="data">字节数组</param>
/// <returns>BitmapImage</returns>
public static BitmapImage Format(byte[] data)
{
if (!MatchUtils.IsEmpty(data))
{
BitmapImage ibmp = null;
try
{
using (MemoryStream stream = new MemoryStream(data))
{
(ibmp = new BitmapImage()).BeginInit();
{
ibmp.CacheOption = BitmapCacheOption.OnLoad;
{
ibmp.StreamSource = stream;
}
}
ibmp.EndInit();
}
}
catch
{
ibmp = null;
}
finally
{
if (ibmp != null && ibmp.CanFreeze)
{
ibmp.Freeze();
}
}
return(ibmp);
}
return(null);
}
/// <summary>
/// 将BitmapImage转换为字节流
/// </summary>
/// <param name="ibmp">BitmapImage</param>
/// <returns>字节流</returns>
public static byte[] Format(BitmapImage ibmp)
{
byte[] data = null;
{
if (!MatchUtils.IsEmpty(ibmp))
{
using (Stream stream = ibmp.StreamSource)
{
if (stream != null && stream.Length > 0)
{
stream.Position = 0;
try
{
using (BinaryReader reader = new BinaryReader(stream))
{
data = reader.ReadBytes((int)stream.Length);
}
}
catch
{
data = null;
}
}
}
}
}
return(data);
}