source: palm/trunk/SCRIPTS/img2stereo @ 1980

Last change on this file since 1980 was 1310, checked in by raasch, 8 years ago

update of GPL copyright

  • Property svn:executable set to *
  • Property svn:keywords set to Id
File size: 9.3 KB
Line 
1#!/bin/ksh
2
3#--------------------------------------------------------------------------------#
4# This file is part of PALM.
5#
6# PALM is free software: you can redistribute it and/or modify it under the terms
7# of the GNU General Public License as published by the Free Software Foundation,
8# either version 3 of the License, or (at your option) any later version.
9#
10# PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License along with
15# PALM. If not, see <http://www.gnu.org/licenses/>.
16#
17# Copyright 1997-2014  Leibniz Universitaet Hannover
18#--------------------------------------------------------------------------------#
19#
20# Current revisions:
21# -----------------
22#
23#
24# Former revisions:
25# -----------------
26# $Id: img2stereo 1310 2014-03-14 08:01:56Z suehring $
27#
28# 1046 2012-11-09 14:38:45Z maronga
29# code put under GPL (PALM 3.9)
30#
31# 981 2012-08-09 14:57:44Z maronga
32# Initial version
33#
34# Description:
35# ------------
36# img2stereo converts single or series of images into anaglyphic stereo images
37#------------------------------------------------------------------------------!
38
39#
40#-- Define Variables
41    input_left="."
42    input_right="."
43    output_dir="."
44    grayscale=false
45    mode="single"
46    output_file=""
47    file_ident=""
48
49#
50#-- Define strings
51    typeset  -L20 col1
52    typeset  -L40 col2
53    typeset  -L30 version="img2stereo  Rev: $Rev$"
54    typeset  -R30 calltime
55    typeset  -L60 text1
56
57
58#
59#-- Get parameters
60    while  getopts  :gl:n:o:r: option
61    do
62       case  $option  in
63          (g)   grayscale=true;;
64          (l)   input_left=$OPTARG;;
65          (r)   input_right=$OPTARG;;
66          (n)   file_ident=$OPTARG;;
67          (\?)  printf "\n  +++ unknown option $OPTARG \n"
68                printf "\n  --> type \"$0 ?\" for available options \n"
69                locat=parameter;exit;;
70       esac
71    done
72
73    shift OPTIND-1
74
75#
76#-- Print help
77    if [[ "$1" = "?" ]]
78    then
79       (printf "\n  *** img2stereo can be called as follows:        \n"
80       printf "\n Single mode: img2stereo #1 #2                     \n"
81       printf "\n              with left eye image #1 and right eye image #2.    \n"
82       printf "\n Series mode: img2stereo  -g -i.. -l.. -n.. -r..           \n"
83       printf "\n      Description of available options:\n"
84       printf "\n      Option      Description                                 Default-Value"
85       printf "\n        -g        convert images to grayscale (recommended)           false"
86       printf "\n        -l        input directory (left images)                          ./"
87       printf "\n        -n        file identifier (for series mode)                        "
88       printf "\n        -r        input directory (right images)                         ./"
89       printf "\n         ?        this outline \n\n") | more
90       exit
91    elif [[ "$1" == "" ]]
92    then
93       if [[ "$input_left" == "." || "$input_right" == "." ]]
94       then
95          printf "\n  +++ Missing files to be converted \n"
96          locat=parameter
97          exit
98       else
99          mode="series"
100          output_dir="${input_left%/*}/stereo"
101          if [[ "$file_ident" == "" ]]
102          then
103             printf "\n  +++ Parameter -n needed in series mode. \n"
104             locat=parameter; exit
105          fi
106       fi
107    elif [[ "$2" != "" ]]
108    then
109       mode="single"
110       tmp=`readlink -f "$1"`
111       output_dir="${tmp%/*}/stereo"
112    else
113       printf "\n  +++ A file is missing \n"
114       locat=parameter
115       exit
116    fi
117
118
119
120
121#
122#-- Print header
123    calltime=$(date)
124
125    printf "\n#--------------------------------------------------------------#"
126    printf "\n| $version$calltime |"
127
128    col1=""
129    col2=""
130    printf "\n| $col1$col2 |"
131
132    text1="Initialization parameters"
133    printf "\n| $text1 |"
134
135    if [[ "$mode" == "series" ]]
136    then
137       col1="Input dir (left):"
138       col2=$input_left
139       printf "\n| $col1$col2 |"
140       row=$(echo "$input_left" | cut -c41-)
141       while [[ "$row" != "" ]]
142       do
143          col1=""
144          col2=$row
145          printf "\n| $col1$col2 |"
146          row=$(echo "$row" | cut -c41-)
147       done
148
149       col1="Input dir (right):"
150       col2=$input_right
151       printf "\n| $col1$col2 |"
152       row=$(echo "$input_left" | cut -c41-)
153       while [[ "$row" != "" ]]
154       do
155          col1=""
156          col2=$row
157          printf "\n| $col1$col2 |"
158          row=$(echo "$row" | cut -c41-)
159       done
160    else
161       col1="Left image:"
162       col2=$1
163       printf "\n| $col1$col2 |"
164       col1="Right image:"
165       col2=$2
166       printf "\n| $col1$col2 |"
167    fi
168
169
170    col1="Output directory:"
171    col2=$output_dir
172    printf "\n| $col1$col2 |"
173    row=$(echo "$output_dir" | cut -c41-)
174    while [[ "$row" != "" ]]
175    do
176       col1=""
177       col2=$row
178       printf "\n| $col1$col2 |"
179       row=$(echo "$row" | cut -c41-)
180    done
181
182    col1="Mode:"
183    col2=$mode
184    printf "\n| $col1$col2 |"
185
186    if [[ $grayscale == true ]]
187    then
188       text1="Colors will be converted to grayscale"
189    else
190       text1="Colors enabled"
191    fi
192    printf "\n| $text1 |"
193
194    col1=""
195    col2=""
196    printf "\n| $col1$col2 |"
197
198
199    if [[ "$mode" == "single" ]]
200    then
201       tmp=`basename ${1%}`
202       filename=${tmp%.*}
203       fileext=".${1##*.}"
204       output_file="${filename}_stereo${fileext}"
205
206#
207#--    Check for cycle number
208       looping=true
209       output_file_tmp=$output_file
210       while [[ $looping = true ]]
211       do
212          if [[ -f "$output_dir/$output_file_tmp" ]]
213          then
214             ((run_string +=1))
215             output_file_tmp="${output_file}_$run_string"
216          else
217             looping=false
218             if (( run_string >= 1 ))
219             then
220                output_file="${output_file}_$run_string"
221             fi
222             break;
223          fi
224       done
225
226    else
227       output_file="$file_ident*..."
228    fi
229
230    text1="Image(s) will be saved under $output_file"
231    printf "\n| $text1 |"
232
233    printf "\n|                                                              |"
234    printf "\n#--------------------------------------------------------------#\n"
235
236    ############################################################################
237
238
239#exit
240
241#
242#-- Create output directory if necessary
243    if [[ ! -e $output_dir ]]; then
244       mkdir $output_dir
245    fi
246
247#
248#-- start converting images
249    if [[ "$mode" == "single" ]]
250    then
251
252#
253#--    SINGLE IMAGE MODE
254       left_image=`basename ${1%}`
255       right_image=`basename ${2%}`
256       left_full=`readlink -f "$1"`
257       right_full=`readlink -f "$2"`
258       if [[ $grayscale == true ]]
259       then
260          opt1="-colorspace Gray"
261          left_image_intern=$output_dir/"gray_$left_image"
262          right_image_intern=$output_dir/"gray_$right_image"
263
264          convert $opt1 "$left_full" "$left_image_intern"
265          convert $opt1 "$right_full" "$right_image_intern"
266          composite -stereo "0x0" "$right_image_intern" "$left_image_intern" "$output_dir/$output_file"
267          rm "$right_image_intern"
268          rm "$left_image_intern"
269       else
270          composite -stereo "0x0" "$right_full" "$left_full" "$output_dir/$output_file"
271       fi
272       printf "\n --> All actions finished. Stereo image saved as $output_dir/$output_file\n"
273       exit
274
275    else
276
277#
278#--    SERIES MODE
279
280       printf "*** Generating stereo files...\n"
281
282#
283#--    get total number of output files
284       nofl=`find $input_left/$ident* -type f -name $file_ident*  -print -o -type d -prune |wc -l`
285       nofr=`find $input_right/$ident* -type f -name $file_ident*  -print -o -type d -prune |wc -l`
286
287       if  [[ $nofl != $nofr ]]
288       then
289          printf "+++ Different number of files for left and right eye!\n"
290          locat=parameter
291          exit
292       fi
293       typeset -Z${#nofl} counter
294#
295#--    get i-st left imgae
296       for i in $input_left/$ident*;
297       do
298          (( img_counter_l+=1 ))
299#
300#--       get the i-st right file
301          (( img_counter_r=0 ))
302          for j in $input_right/$ident*;
303          do
304             (( img_counter_r+=1 ))
305             if [[ $img_counter_l == $img_counter_r ]] then
306                break;
307             fi
308          done
309#
310#--       combine the two images
311          left_image=`basename ${i%}`
312          right_image=`basename ${j%}`
313          left_full=`readlink -f "$i"`
314          right_full=`readlink -f "$j"`
315          counter=$img_counter_r
316          output_file="${file_ident}_stereo$counter"
317          if [[ $grayscale == true ]]
318          then
319             opt1="-colorspace Gray"
320             left_image_intern=$output_dir/"gray_$left_image"
321             right_image_intern=$output_dir/"gray_$right_image"
322
323             convert $opt1 "$left_full" "$left_image_intern"
324             convert $opt1 "$right_full" "$right_image_intern"
325             composite -stereo "0x0" "$right_image_intern" "$left_image_intern" "$output_dir/$output_file"
326             printf "    created $output_file\n"
327             rm "$right_image_intern"
328             rm "$left_image_intern"
329          else
330             composite -stereo "0x0" "$right_full" "$left_full" "$output_dir/$output_file"
331             printf "    created $output_file\n"
332          fi
333       done
334
335       printf "\n --> All actions finished. Stereo images saved under $output_dir.\n"
336
337    fi
338exit
Note: See TracBrowser for help on using the repository browser.