pdf optimisation

[John Griffiths]

>According to my documentation, it's implemented by the program 'pdfopt'
>
>Basic usage is 'pdfopt infile outfile', the files must not be the same.
>
>Cheers,
>
>-- 
>Matt

Ok,

so this is what I get:

$ pdfopt f198555.pdf a.pdf
Error: /invalidfileaccess in --file--
Operand stack:
   --nostringval--   --nostringval--   (a.pdf)   (w)
Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--
--nostringval--   2   %stopped_push   --nostringval--   --nostringval--
--nostringval--   false   1   %stopped_push   1   3   %oparray_pop   1   3
 %oparray_pop   1   3   %oparray_pop   .runexec2   --nostringval--
--nostringval--   --nostringval--   2   %stopped_push   --nostringval--
--nostringval--   --nostringval--   --nostringval--
Dictionary stack:
   --dict:1003/1476(ro)(G)--   --dict:0/20(G)--   --dict:98/200(L)--
Current allocation mode is local
Current file position is 30182
GNU Ghostscript 6.53: Unrecoverable error, exit code 1
___

thanks for bearing with me

any thoughts?