/* writepic.c, 恢復重建圖像*/#include <stdio.h>#include <stdlib.h>#include "config.h"#include "global.h"void writeframe(fname,frame)char *fname;unsigned char *frame[];{  int chrom_hsize, chrom_vsize;  char name[128];  FILE *fd;  chrom_hsize = (chroma_format==CHROMA444) ? horizontal_size                                           : horizontal_size>>1;  chrom_vsize = (chroma_format!=CHROMA420) ? vertical_size                                           : vertical_size>>1;  if (fname[0]=='-')    return;  /* Y */  sprintf(name,"%s.Y",fname);  if (!(fd = fopen(name,"wb")))  {    sprintf(errortext,"Couldn't create %s\n",name);    error(errortext);  }  fwrite(frame[0],1,horizontal_size*vertical_size,fd);  fclose(fd);  /* Cb */  sprintf(name,"%s.U",fname);  if (!(fd = fopen(name,"wb")))  {    sprintf(errortext,"Couldn't create %s\n",name);    error(errortext);  }  fwrite(frame[1],1,chrom_hsize*chrom_vsize,fd);  fclose(fd);  /* Cr */  sprintf(name,"%s.V",fname);  if (!(fd = fopen(name,"wb")))  {    sprintf(errortext,"Couldn't create %s\n",name);    error(errortext);  }  fwrite(frame[2],1,chrom_hsize*chrom_vsize,fd);  fclose(fd);}