void bob::io::image::TIFFFile::read(bob::io::base::array::interface& buffer, size_t index) {
if (m_newfile)
throw std::runtime_error("uninitialized image file cannot be read");
if (!buffer.type().is_compatible(m_type)) buffer.set(m_type);
if (index != 0)
throw std::runtime_error("cannot read image with index > 0 -- there is only one image in an image file");
if(!buffer.type().is_compatible(m_type)) buffer.set(m_type);
im_load(m_filename, buffer);
}
