op-1.c

DCT的结果做压缩的处理。删减高频成份的位数方式

#include <stdlib.h>
#define NNN 8
#include <windows.h>
#include <stdio.h>
#include <math.h>
#define SUPPORT_1    1
#define SUPPORT_2    2
#define SUPPORT_4    4
#define SUPPORT_8    8
#define SUPPORT_16    16
#define SUPPORT_24    32
#define SUPPORT_32    64
#define PAI 3.14159265
#define M_PI PAI
char pbuf[256];
/* ?