private void ReadPages()
{
Int16 imageNumber = _tiff.NumberOfDirectories();
_images.EnsureCapacity(imageNumber * 2);
do
{
String pageName = _reader.PageName;
if (pageName.StartsWith("Image"))
{
ReadColorMap(pageName);
ReadImage();
}
else if (pageName.StartsWith("Palette"))
{
ReadPalette();
}
else
{
throw new NotSupportedException(pageName);
}
} while (_tiff.ReadDirectory());
}