/*   File: idct.hh   Description:   Inverse Discreate Cosine Transformation*/class Idct { private:  short iclip[1024]; // clipping table  short *iclp; protected:  inline void idctrow(short *blk);  inline void idctcol(short *blk); public:  Idct();  ~Idct(){ /* delete clipping table */ };  void conversion(short *block);};