private void emit_pseudo_sos() { emit_marker(JPEG_MARKER.SOS); emit_2bytes(2 + 1 + 3); /* length */ emit_byte(0); /* Ns */ emit_byte(0); /* Ss */ emit_byte(m_cinfo.block_size * m_cinfo.block_size - 1); /* Se */ emit_byte(0); /* Ah/Al */ }