hi all, I am trying to do a loop on a series of plotting function shown below:
I want to execute the command string being echoed and that for the last file to be executed within the list, it will omit the -K option. I need to run it like this sample code below:
bunch of thanks!
I have a script I am runing on a hacked CDLinux live CD called from /etc/rc.d/rc.local.
The part of th script in question goes like this.
When run from rc.local the prompt "Centre name :" and the colour change does not appear until after I type the input text and press return. Also, I... (2 Replies)
Let a script needs a variable to execute. For example if i run ./test.sh then it needs a variable as there is a <STDIN> in the script. I want to execute it as in command line.
Let test.sh requires a variable name $number I want to execute it by
>test number <enter>
how is it possible? (1 Reply)
Hi,
I've set up a script so that a user answers questions, and then these answers come back onto the screen accompanied by text that I've echoed. Is there a way of putting this into a new file?
Thanks (7 Replies)
Hello,
I'm running a bash script and I'd like to get more accurate a runtime information then now.
So far I've been using this method:
STARTM=`date -u "+%s"`
.........
*script function....
.........
STOPM=`date -u "+%s"`
RUNTIMEM=`expr $STOPM - $STARTM`
if (($RUNTIMEM>59)); then... (6 Replies)
Hello,
can someone please help me to fix this script,
I have a 2 files, one file has hostname information and second file has console information of the hosts in each line, I have written a script which actually reads each line in hostname file and should grep in the console file and paste the... (8 Replies)
Hi
I need help with my coding , first time I'm working with bash .
What i must do is check if there is 3 .txt files if there is not 3 of them i must give an error code , if al three is there i must first arrange them in alphabetical order and then take the last word in al 3 of the .txt files... (1 Reply)
I'm running cygwin bash on windows 7 and I'm have some bat files that perform large builds and take a long time and a lot of memory.
Therefor, I don't want to builds executing simultaneously (too much memory).
How can I implement a queue so I can queue up multiple builds and only execute one... (2 Replies)
I have built a site in PHP for radio station, and the daily schedule is displayed dynamically using PHP script.
I have added links to view different days but when it loads up its just loading up a new page. I can't quite remember how I done it but I'd like it to be in ajax if that's... (2 Replies)
Hi all,
here's my script
#!/bin/ksh
if
then
export DB_CREATE_PATH=`pwd`
fi
echo
echo "********************--Menu--*****************************"
echo "*** "
echo "*** 1. Pre-Upgrade Steps "... (3 Replies)
I have a BASH script that runs a continuous loop, reading a line from a file, and then spawning a background process to use it. I've placed "date" commands inside it to see where it's slowing down, and everything inside -- including reading the line from the file -- is fast, but the loop bogs... (34 Replies)
Discussion started by: gmark99
34 Replies
LEARN ABOUT ULTRIX
ppmdither
ppmdither(1) General Commands Manual ppmdither(1)NAME
ppmdither - ordered dither for color images
SYNOPSIS
ppmdither [-dim power] [-red shades] [-green shades] [-blue shades] [ppmfile]
DESCRIPTION
Reads a portable pixmap as input, and applies dithering to it to reduce the number of colors used down to the specified number of shades
for each primary. The default number of shades is red=5, green=9, blue=5, for a total of 225 colors. To convert the image to a binary rgb
format suitable for color printers, use -red 2 -green 2 -blue 2.
OPTIONS -dim power The size of the dithering matrix. The dithering matrix is a square whose dimension is a power of 2. power is that power of
2. The default is 4, for a 16 by 16 matrix.
-red shades The number of red shades to be used, including black; minimum of 2.
-green shades The number of green shades to be used, including black; minimum of 2.
-blue shades The number of blue shades to be used, including black; minimum of 2.
SEE ALSO pnmdepth(1), ppmquant(1), ppm(5)AUTHOR
Copyright (C) 1991 by Christos Zoulas.
14 July 1991 ppmdither(1)