diff options
| -rw-r--r-- | pnmtilesplit/pnmtilesplit.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pnmtilesplit/pnmtilesplit.c b/pnmtilesplit/pnmtilesplit.c index 68edbaa94..99cfd2bb7 100644 --- a/pnmtilesplit/pnmtilesplit.c +++ b/pnmtilesplit/pnmtilesplit.c @@ -7,7 +7,7 @@ * */ -static const char rcsid[] = "$Id: pnmtilesplit.c,v 1.4 2006-09-13 19:38:16 chris Exp $"; +static const char rcsid[] = "$Id: pnmtilesplit.c,v 1.5 2006-09-14 14:20:56 chris Exp $"; #include <sys/types.h> @@ -126,6 +126,11 @@ void usage(FILE *fp) { " and TILEROW in the environment of the command are set to\n" " the column and row indices of the tile being generated.\n" "\n" +"Note that you can specify -f /dev/null and use the pipe command to create\n" +"the output images, for instance with a command like,\n" +" pnmtilesplit -p 'pnmtopng > $TILEROW,$TILECOL.png' -f /dev/null 256 256\n" +"if you want to exchange the column and row indices.\n" +"\n" "Copyright (c) 2006 UK Citizens Online Democracy. All rights reserved.\n" "Email: chris@mysociety.org; WWW: http://www.mysociety.org/\n" "%s\n", |