Ghostscript 9.21 does not seem to accept Unicode above U+FFFF. Previous versions did, but it now exits with a rangecheck error (-15). Reject on the command line for now. Complete fix would also need to check input PDF’s metadata.
Ghostscript 9.21 does not seem to accept Unicode above U+FFFF. Previous versions did, but it now exits with a rangecheck error (-15). Reject on the command line for now. Complete fix would also need to check input PDF’s metadata.