ref: 97218f13586cad7be42bdd1ce28072d10df1c2f9 dir: pdffs/filter.c
#include <u.h> #include <libc.h> #include "pdf.h" /* 7.4 ASCIIHex ASCII85 LZW Flate RunLength CCITTFax JBIG2 DCT JPX Crypt */