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Full Discussion: Perl script help
Top Forums Shell Programming and Scripting Perl script help Post 302737247 by joeyg on Wednesday 28th of November 2012 02:46:18 PM
Old 11-28-2012
what about something like:

Code:
$ awk -F',' '{val=$3*$4/100; total=total+val; print val}END{print "TOTAL: "total}' <sample14.txt
69.12
20.48
1.28
92.16
135.68
8294.4
123.2
660.48
13.12
3271.68
206.72
TOTAL: 12888.3

 

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pfstmo_reinhard05(1)					      General Commands Manual					      pfstmo_reinhard05(1)

NAME
pfstmo_reinhard05 - Photoreceptor based dynamic range reduction SYNOPSIS
pfstmo_reinhard05 [--brightness <val>] [--chromatic <val>] [--light <val>] [--verbose] [--help] DESCRIPTION
This command implements a tone mapping operator as described in: Dynamic Range Reduction Inspired by Photoreceptor Physiology. E. Reinhard and K. Devlin. In IEEE Transactions on Visualization and Com- puter Graphics, 2005. OPTIONS
--brightness <val>, -b <val> Brightness correction (-8..8), parameter 'f' in paper. Default value: 0.0 --chromatic <val>, -c <val> Amount of chromatic adaptation (von Kries model) (0..1), parameter 'c' in paper. Default value: 0.0 --light <val>, -l <val> Amount of light adaptation adaptation (0..1), parameter 'l' in paper. Default value: 1.0 --verbose Print additional information during program execution. --help Print list of commandline options. EXAMPLES
pfsin memorial.hdr | pfstmo_reinhard04 -s 0.5 | pfsout memorial.png Tone map image and save it in png format. SEE ALSO
pfsgamma(1) pfsin(1) pfsout(1) pfsview(1) BUGS
Please report bugs and comments on implementation to Grzegorz Krawczyk <krawczyk@mpi-sb.mpg.de>. pfstmo_reinhard05(1)
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