text: #ifndef _NBIS_WSQ_CODEC_H_
  #define _NBIS_WSQ_CODEC_H_
  
  typedef unsigned char byte;
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  int encode_bitmap(byte *bitmap, int width, int height, byte **wsq, int *len);
  
  int decode_wsq(byte *wsq, int len, byte **bitmap, int *width, int *height);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  