public static TimImageHeader Read(TimHeader header, Stream input)
{
TimImageHeader result = input.ReadStruct <TimImageHeader>();
if (header.BytesPerPixel == 0)
{
result.Width *= 2;
}
return(result);
}
public TimPixelFormatsConverter(TimHeader header, TimImageHeader imageHeader, Stream input, Stream output)
{
Exceptions.CheckArgumentNull(header, "header");
Exceptions.CheckArgumentNull(imageHeader, "imageHeader");
Exceptions.CheckArgumentNull(input, "input");
Exceptions.CheckArgumentNull(output, "output");
_header = header;
_imageHeader = imageHeader;
_input = input;
_output = output;
}
public static TimImage Read(TimHeader header, Stream input)
{
TimImageHeader imageHeader = TimImageHeader.Read(header, input);
GLTexture layer = TimTexture2DReader.Read(header, imageHeader, input);
//SafeHGlobalHandle pixels = new SafeHGlobalHandle(imageHeader.Width * imageHeader.Height * header.OutputPixelFormat.BitsPerPixel / 8);
SafeHGlobalHandle pixels = new SafeHGlobalHandle(imageHeader.ContentSize);
try
{
using (UnmanagedMemoryStream output = new UnmanagedMemoryStream(pixels, 0, (long)pixels.ByteLength, FileAccess.Write))
TimPixelFormatsConverter.Convert(header, imageHeader, input, output);
}
catch
{
pixels.Dispose();
throw;
}
return(new TimImage(imageHeader, layer));
}
public TimTexture2DReader(TimHeader header, TimImageHeader imageHeader, Stream input)
{
_header = Exceptions.CheckArgumentNull(header, "header");
_imageHeader = Exceptions.CheckArgumentNull(imageHeader, "imageHeader");
_input = Exceptions.CheckReadableStream(input, "input");
}
public static GLTexture Read(TimHeader header, TimImageHeader imageHeader, Stream input)
{
TimTexture2DReader converter = new TimTexture2DReader(header, imageHeader, input);
return(converter.Read());
}
public static void Convert(TimHeader header, TimImageHeader imageHeader, Stream input, Stream output)
{
TimPixelFormatsConverter converter = new TimPixelFormatsConverter(header, imageHeader, input, output);
converter.Convert();
}
public TimImage(TimImageHeader imageHeader, GLTexture layer)
{
ImageHeader = Exceptions.CheckArgumentNull(imageHeader, "imageHeader");
Layer = Exceptions.CheckArgumentNull(layer, "layer");
}
