ref: 3c27f041321b91dbf2bfd0ab9e4865e03854cd68 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 */