public void Load(Stream stream, TargaImage tga)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (tga == null)
{
throw new ArgumentNullException(nameof(tga));
}
#if DEBUG
if (stream.GetType() == typeof(FileStream))
{
var field = typeof(FileStream).GetField("_bufferSize", BindingFlags.Instance | BindingFlags.NonPublic);
Debug.Assert(field != null);
var value = (int)field.GetValue((FileStream)stream);
Debug.Assert(value <= HeaderSize);
}
#endif
stream.SafeRead(_header, 0, _header.Length);
tga.ChangeResolution(_header[12] << 0 | _header[13] << 8, _header[14] << 0 | _header[15] << 8);
stream.SafeRead(tga.RawData, 0, tga.RawData.Length);
}
public void Add(TargaImage tga)
{
if (tga == null)
{
throw new ArgumentNullException(nameof(tga));
}
if (tga.RawData.Length != _tgaSize)
{
throw new ArgumentException("Invalid Image dimensions.", nameof(tga));
}
if (_state == null || _state.Length != _tgaSize)
{
_state = new double[_tgaSize];
_stateDivisor = 0.0;
}
_tgaImage = tga.RawData;
Parallel.For(0, _height, AddLineToState);
_tgaImage = null;
_stateDivisor++;
}
public void Convert(TargaImage tga, BitmapImage bmp)
{
if (tga == null)
{
throw new ArgumentNullException(nameof(tga));
}
if (bmp == null)
{
throw new ArgumentNullException(nameof(bmp));
}
if (tga.RawData.Length != _tgaSize)
{
throw new ArgumentException("Invalid TGA Image dimensions.", nameof(tga));
}
if (bmp.RawData.Length != _bmpSize)
{
throw new ArgumentException("Invalid BMP Image dimensions.", nameof(bmp));
}
_tgaImage = tga.RawData;
_bmpImage = bmp.RawData;
Parallel.For(0, _height, FlipLineY);
}
