public void Save(Stream stream)
{
using (var tiffStream = new TiffStreamWriter(forceBigEndian: IsBigEndian))
{
WriteTo(tiffStream);
tiffStream.Seek(0, SeekOrigin.Begin);
tiffStream.CopyTo(stream);
}
}
public void Save(string fileName)
{
using (var tiffStream = new TiffStreamWriter(forceBigEndian: IsBigEndian))
{
WriteTo(tiffStream);
using (var stream = new FileStream(fileName, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read))
{
tiffStream.Seek(0, SeekOrigin.Begin);
tiffStream.CopyTo(stream);
}
}
}
void WriteTo(TiffStreamWriter tiffStream)
{
tiffStream.WriteHeader();
tiffStream.WriteDWord(8); // IFD0 will always be immediately after the header, at offset 0x08
uint previousOffset = 0;
foreach (var image in Images)
{
var imageOffset = WriteImage(image, tiffStream);
// update the pointer from the previous image, then seek back to the current offset
if (previousOffset != 0)
{
tiffStream.UpdateIFDPointer(previousOffset, imageOffset);
tiffStream.Seek(imageOffset, SeekOrigin.Begin);
}
previousOffset = imageOffset;
}
}