This file is indexed.

/usr/bin/gpiv_process-chain is in gpivtools-mpi 0.6.0-1.1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
#!/usr/bin/perl -w

#     process-chain - A complete process chain on a single image in tif/bmp 
#     format using gpiv tools resulting into estimated PIV velocities
#     or its derivatives.
#

#   Copyright (C) 2002 Gerber van der Graaf

#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2, or (at your option)
#   any later version.

#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.

#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software Foundation,
#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#--------------------------------------------------------------------

$VERSION = q$Id: process-chain.pl,v 1.7 2007-01-29 14:26:54 gerber Exp $;
$HELP = "Processes a pipe of Gpiv-tool commands";
$USAGE = "gpiv_process-chain [-h|-help] [-n|-none] [-af] [-c|-clean] [-fik]
[-p|-print] [proc_*] [-v|-version] filename

keys:
-af string:         append string to file_basename
-c:                 removes raw image data and header
-fik:               use fi-keyline for filtering gpiv parms from README
-h:                 this on-line help
-n:                 suppresses real execution
-p:                 prints process commands to stdout
-pf string          prepend string to file-base name
-proc_*             defines processes to be included in the chain (recimg, 
                    valid, scale, manipiv, flipx, flipy, revert, rot90, rot180
                    and vorty or nstrain or sstrain). Proc_vorty, proc_nstrain
                    and proc_sstrain not in combination with .gpi input file.
-v:                 prints version
filename            input image filename. Format may be: .r, .gpi (hdf), .IMG 
                    (davis), png, gif, tif or bmp
";

#----------------- Command line arguments handling ----------
##$opt_a = 0;
## $opt_c = 0;
$opt_fik = 0;
$opt_h = 0;
$opt_n = 0;
$opt_p = 0;
$opt_v = 0;

$opt_proc_recimg = 0;
$opt_proc_valid = 0;
$opt_proc_scale = 0;
$opt_proc_manipiv = 0;
$opt_proc_flipx = 0;
$opt_proc_flipy = 0;
$opt_proc_revert = 0;
$opt_proc_rot90 = 0;
$opt_proc_rot180 = 0;
$opt_proc_vorty = 0;
$opt_proc_nstrain = 0;
$opt_proc_sstrain = 0;

#$post_spatial_scale = 0.0; # [mm/px]
#$post_time_scale = .0;        # [s]
#$post_zero_offx = 0.0;       # [mm]
#$post_zero_offy = 0.0;          # [mm]

use Getopt::Long;
##$result = 
GetOptions('h|help', 'n|none', 'p|print', 'v|version',
'c|clean',
'af=s'  => \$append_fname,
't=s'  => \$img_format,
'pf=s'  => \$prepend_fname,
'fik',
'proc_recimg',
'proc_valid',
'proc_scale',
'proc_manipiv',
'proc_flipx',
'proc_flipy',
'proc_revert',
'proc_rot90',
'proc_rot180',
'proc_vorty',
'proc_nstrain',
'proc_sstrain'
);


if ($opt_h) {
  print ("$HELP\n");
  print ("$USAGE\n");
  exit;
}
if ($opt_v) {
  print ("$VERSION\n");
  exit;
}

#printf ("argc = $#ARGV\n");
if ($#ARGV == 0) {
# ------------- splitting $filename up
    $use_stdin_stdout = 0;
    $filename = shift (@ARGV);
} elsif ($#ARGV == -1) {
#BUGFIX: TODO:    $use_stdin_stdout = 1;
#    if ($opt_p || $opt_n) {print ("using STDIN/STDOUT\n");}
    printf ("\nUsage: $USAGE\n");
    exit;

} else {
    printf ("\nUsage: $USAGE\n");
    exit;
}
#    exit;


sub FileExt {
#--------------- extracts file extension from a full filename
 my ($file_base_name, $file_extension);
 @file_fields = split(/\./,$_[0]);
 $file_extension = pop @file_fields;
 $file_base_name = join(".", @file_fields);
 return  $file_extension;
}


sub FileBase {
#--------------- extracts file basename from a full filename
 my ($file_base_name, $file_extension);
 @file_fields = split(/\./,$_[0]);
 pop @file_fields;
 $file_base_name = join(".", @file_fields);
 return $file_base_name;
}



#---------------------------------------------------- Intializing variables
$file_basename = FileBase($filename);
$img_format = FileExt($filename);
if ($opt_p || $opt_n) {
       print("file_basename = $file_basename img_format = $img_format\n");
}

if ($opt_proc_vorty && $opt_proc_nstrain 
   || $opt_proc_vorty && $opt_proc_sstrain 
   || $opt_proc_sstrain && $opt_proc_nstrain) {
    print ("Only one of the processes proc_vorty, proc_sstrain or proc_nstrain may be enabled\n");
    exit;
}

if (($img_format && $img_format =~ "gpi") && $opt_proc_vorty
   || ($img_format && $img_format =~ "gpi") && $opt_proc_sstrain 
   || ($img_format && $img_format =~ "gpi") && $opt_proc_nstrain) {
    print ("proc_vorty, proc_sstrain or proc_nstrain may no be enabled in combination with -t hdf\n");
    exit;
}

# ----------------- Default pars and Initial variables
if ($use_stdin_stdout == 0) {
    if ($append_fname) {
        $out_basefile = $file_basename.$append_fname;
    }

    if ($prepend_fname) {
        @words = split(/\//, $file_basename);      #splitting line $_ up in words
    #printf("nwords = $#words\n");
        for ($i=0; $i <= $#words; $i = $i+1) {
    #printf("words[$i] = $words[$i]\n");
        }
        $words[$#words] = $prepend_fname.$words[$#words];
    #printf("words[$#words] = $words[$#words]\n");
        $out_basefile = join("/", @words);
    #$prepend_fname.$file_basename; 
    #printf("out_basefile = $out_basefile\n");
    }

    if ($append_fname || $prepend_fname) {
            $parfile = $out_basefile.".par";
        if ($opt_proc_vorty) {
            $out_file = $out_basefile.".vor";
        } elsif ($opt_proc_nstrain) {
            $out_file = $out_basefile.".nstr";
        } elsif ($opt_proc_sstrain) {
            $out_file = $out_basefile.".sstr";
        } else {
            $out_file = $out_basefile.".piv";
        }
    } else {
            $parfile = $file_basename.".par";
        if ($opt_proc_vorty) {
            $out_file = $file_basename.".vor";
        } elsif ($opt_proc_nstrain) {
        $out_file = $file_basename.".nstr";
        } elsif ($opt_proc_sstrain) {
            $out_file = $file_basename.".sstr";
        } else {
            $out_file = $file_basename.".piv";
        }
    }





# ----------------- gpivtools image conversion program names
    $fi_keyline = "gpiv_fi-keyline";

# ----------------- Filter parameters from README
    if ($opt_fik) {
        @words = split(/\//, $file_basename);      #splitting line $_ up in words
        $keyword = $words[$#words - 1];
        $keyword = $keyword.">>";
        @args=("$fi_keyline -if README -of gpivrc \"$keyword\"");
        if ($opt_p || $opt_n) {printf ("@args \n");}
        if (!$opt_n) {system (@args) == 0 || die "system @args failed: $?";}
    }
}
# ----------------- Creating chain and execute
# $out_file
$CMD = "";
if ($opt_proc_recimg) {
    $CMD = "gpiv_recimg ";
    $CMD = $CMD."| gpiv_rr ";
} else {
    if ($use_stdin_stdout == 1) {
        $CMD = "gpiv_rr < <STDIN> "; #STDIN
    } else {
        $CMD = "gpiv_rr < $filename ";
    }
}

if ($opt_proc_valid) {$CMD = $CMD."| gpiv_errvec ";}
if ($opt_proc_scale) {$CMD = $CMD."| gpiv_scale ";}
if ($opt_proc_manipiv) {$CMD = $CMD."| gpiv_manipiv ";}
if ($opt_proc_flipx) {$CMD = $CMD."| gpivflipx ";}
if ($opt_proc_flipy) {$CMD = $CMD."| gpiv_flipy ";}
if ($opt_proc_revert) {$CMD = $CMD."| gpiv_revert ";}
if ($opt_proc_rot90) {$CMD = $CMD."| gpiv_rot90 ";}
if ($opt_proc_rot180) {$CMD = $CMD."| gpiv_rot180 ";}
if ($opt_proc_vorty) {$CMD = $CMD."| gpiv_vorty ";}
if ($opt_proc_nstrain) {$CMD = $CMD."| gpiv_nstrain ";}
if ($opt_proc_sstrain) {$CMD = $CMD."| gpiv_sstrain ";}

if ($use_stdin_stdout == 1) {
    $CMD = $CMD." > <STDOUT>"; #STDOUT
} else {
    $CMD = $CMD." > $out_file";
}
#@args=("$eval  < $file_basename.png  | $valid | $post1 | $post2 > $out_file");
@args=($CMD);

if ($opt_p || $opt_n) {printf ("@args \n");}
if (!$opt_n) {system (@args) == 0 || die "system @args failed: $?";}


# ----------------- Save the pararameters
#  @args=("cp gpivrc $parfile");
#  if ($opt_p || $opt_n) {printf ("@args \n");}
#  if (!$opt_n) {system (@args) == 0 || die "system @args failed: $?";}

if ($img_format && $img_format =~ "gpi") {
        @args=("piv2hdf -i $file_basename.piv");
    if ($opt_p || $opt_n) {printf ("@args \n");}
    if (!$opt_n) {system (@args) == 0 || die "system @args failed: $?";}
}


#------------------------------------------------------------------------------
#
# that's all folks!
#