#include <u.h>#include <libc.h>#include "pdf.h" /* 7.4.8 DCTDecode filter */ static void *memimage(Buffer *b){	char *argv[] = {"jpg", "-9", nil};	return buf2memimage(b, "/bin/jpg", argv);} static intflreadall(void *aux, Buffer *bi, Buffer *bo){	USED(aux); 	/* FIXME not doing anything about ColorTransform here? */ 	bufput(bo, bi->b, bi->sz);	bi->off = bi->sz;	bo->memimage = memimage; 	return 0;} Filter filterDCT = {	.name = "DCTDecode",	.readall = flreadall,};