1 | #!/bin/ksh |
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2 | #------------------------------------------------------------------------------! |
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3 | # Current revisions: |
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4 | # ----------------- |
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5 | # |
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6 | # Former revisions: |
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7 | # ----------------- |
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8 | # $Id: img2stereo 982 2012-08-09 15:01:57Z knoop $ |
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9 | # |
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10 | # 981 2012-08-09 14:57:44Z maronga |
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11 | # Initial version |
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12 | # |
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13 | # Description: |
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14 | # ------------ |
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15 | # img2stereo converts single or series of images into anaglyphic stereo images |
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16 | #------------------------------------------------------------------------------! |
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17 | |
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18 | # |
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19 | #-- Define Variables |
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20 | input_left="." |
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21 | input_right="." |
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22 | output_dir="." |
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23 | grayscale=false |
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24 | mode="single" |
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25 | output_file="" |
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26 | file_ident="" |
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27 | |
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28 | # |
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29 | #-- Define strings |
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30 | typeset -L20 col1 |
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31 | typeset -L40 col2 |
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32 | typeset -L30 version="img2stereo Rev: $Rev$" |
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33 | typeset -R30 calltime |
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34 | typeset -L60 text1 |
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35 | |
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36 | |
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37 | # |
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38 | #-- Get parameters |
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39 | while getopts :gl:n:o:r: option |
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40 | do |
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41 | case $option in |
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42 | (g) grayscale=true;; |
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43 | (l) input_left=$OPTARG;; |
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44 | (r) input_right=$OPTARG;; |
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45 | (n) file_ident=$OPTARG;; |
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46 | (\?) printf "\n +++ unknown option $OPTARG \n" |
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47 | printf "\n --> type \"$0 ?\" for available options \n" |
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48 | locat=parameter;exit;; |
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49 | esac |
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50 | done |
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51 | |
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52 | shift OPTIND-1 |
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53 | |
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54 | # |
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55 | #-- Print help |
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56 | if [[ "$1" = "?" ]] |
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57 | then |
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58 | (printf "\n *** img2stereo can be called as follows: \n" |
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59 | printf "\n Single mode: img2stereo #1 #2 \n" |
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60 | printf "\n with left eye image #1 and right eye image #2. \n" |
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61 | printf "\n Series mode: img2stereo -g -i.. -l.. -n.. -r.. \n" |
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62 | printf "\n Description of available options:\n" |
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63 | printf "\n Option Description Default-Value" |
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64 | printf "\n -g convert images to grayscale (recommended) false" |
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65 | printf "\n -l input directory (left images) ./" |
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66 | printf "\n -n file identifier (for series mode) " |
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67 | printf "\n -r input directory (right images) ./" |
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68 | printf "\n ? this outline \n\n") | more |
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69 | exit |
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70 | elif [[ "$1" == "" ]] |
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71 | then |
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72 | if [[ "$input_left" == "." || "$input_right" == "." ]] |
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73 | then |
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74 | printf "\n +++ Missing files to be converted \n" |
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75 | locat=parameter |
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76 | exit |
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77 | else |
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78 | mode="series" |
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79 | output_dir="${input_left%/*}/stereo" |
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80 | if [[ "$file_ident" == "" ]] |
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81 | then |
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82 | printf "\n +++ Parameter -n needed in series mode. \n" |
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83 | locat=parameter; exit |
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84 | fi |
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85 | fi |
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86 | elif [[ "$2" != "" ]] |
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87 | then |
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88 | mode="single" |
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89 | tmp=`readlink -f "$1"` |
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90 | output_dir="${tmp%/*}/stereo" |
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91 | else |
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92 | printf "\n +++ A file is missing \n" |
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93 | locat=parameter |
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94 | exit |
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95 | fi |
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96 | |
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97 | |
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98 | |
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99 | |
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100 | # |
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101 | #-- Print header |
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102 | calltime=$(date) |
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103 | |
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104 | printf "\n#--------------------------------------------------------------#" |
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105 | printf "\n| $version$calltime |" |
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106 | |
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107 | col1="" |
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108 | col2="" |
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109 | printf "\n| $col1$col2 |" |
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110 | |
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111 | text1="Initialization parameters" |
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112 | printf "\n| $text1 |" |
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113 | |
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114 | if [[ "$mode" == "series" ]] |
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115 | then |
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116 | col1="Input dir (left):" |
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117 | col2=$input_left |
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118 | printf "\n| $col1$col2 |" |
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119 | row=$(echo "$input_left" | cut -c41-) |
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120 | while [[ "$row" != "" ]] |
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121 | do |
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122 | col1="" |
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123 | col2=$row |
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124 | printf "\n| $col1$col2 |" |
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125 | row=$(echo "$row" | cut -c41-) |
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126 | done |
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127 | |
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128 | col1="Input dir (right):" |
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129 | col2=$input_right |
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130 | printf "\n| $col1$col2 |" |
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131 | row=$(echo "$input_left" | cut -c41-) |
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132 | while [[ "$row" != "" ]] |
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133 | do |
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134 | col1="" |
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135 | col2=$row |
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136 | printf "\n| $col1$col2 |" |
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137 | row=$(echo "$row" | cut -c41-) |
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138 | done |
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139 | else |
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140 | col1="Left image:" |
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141 | col2=$1 |
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142 | printf "\n| $col1$col2 |" |
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143 | col1="Right image:" |
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144 | col2=$2 |
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145 | printf "\n| $col1$col2 |" |
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146 | fi |
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147 | |
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148 | |
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149 | col1="Output directory:" |
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150 | col2=$output_dir |
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151 | printf "\n| $col1$col2 |" |
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152 | row=$(echo "$output_dir" | cut -c41-) |
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153 | while [[ "$row" != "" ]] |
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154 | do |
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155 | col1="" |
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156 | col2=$row |
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157 | printf "\n| $col1$col2 |" |
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158 | row=$(echo "$row" | cut -c41-) |
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159 | done |
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160 | |
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161 | col1="Mode:" |
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162 | col2=$mode |
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163 | printf "\n| $col1$col2 |" |
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164 | |
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165 | if [[ $grayscale == true ]] |
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166 | then |
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167 | text1="Colors will be converted to grayscale" |
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168 | else |
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169 | text1="Colors enabled" |
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170 | fi |
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171 | printf "\n| $text1 |" |
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172 | |
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173 | col1="" |
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174 | col2="" |
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175 | printf "\n| $col1$col2 |" |
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176 | |
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177 | |
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178 | if [[ "$mode" == "single" ]] |
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179 | then |
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180 | tmp=`basename ${1%}` |
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181 | filename=${tmp%.*} |
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182 | fileext=".${1##*.}" |
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183 | output_file="${filename}_stereo${fileext}" |
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184 | |
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185 | # |
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186 | #-- Check for cycle number |
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187 | looping=true |
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188 | output_file_tmp=$output_file |
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189 | while [[ $looping = true ]] |
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190 | do |
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191 | if [[ -f "$output_dir/$output_file_tmp" ]] |
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192 | then |
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193 | ((run_string +=1)) |
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194 | output_file_tmp="${output_file}_$run_string" |
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195 | else |
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196 | looping=false |
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197 | if (( run_string >= 1 )) |
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198 | then |
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199 | output_file="${output_file}_$run_string" |
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200 | fi |
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201 | break; |
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202 | fi |
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203 | done |
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204 | |
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205 | else |
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206 | output_file="$file_ident*..." |
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207 | fi |
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208 | |
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209 | text1="Image(s) will be saved under $output_file" |
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210 | printf "\n| $text1 |" |
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211 | |
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212 | printf "\n| |" |
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213 | printf "\n#--------------------------------------------------------------#\n" |
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214 | |
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215 | ############################################################################ |
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216 | |
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217 | |
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218 | #exit |
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219 | |
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220 | # |
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221 | #-- Create output directory if necessary |
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222 | if [[ ! -e $output_dir ]]; then |
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223 | mkdir $output_dir |
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224 | fi |
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225 | |
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226 | # |
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227 | #-- start converting images |
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228 | if [[ "$mode" == "single" ]] |
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229 | then |
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230 | |
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231 | # |
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232 | #-- SINGLE IMAGE MODE |
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233 | left_image=`basename ${1%}` |
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234 | right_image=`basename ${2%}` |
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235 | left_full=`readlink -f "$1"` |
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236 | right_full=`readlink -f "$2"` |
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237 | if [[ $grayscale == true ]] |
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238 | then |
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239 | opt1="-colorspace Gray" |
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240 | left_image_intern=$output_dir/"gray_$left_image" |
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241 | right_image_intern=$output_dir/"gray_$right_image" |
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242 | |
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243 | convert $opt1 "$left_full" "$left_image_intern" |
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244 | convert $opt1 "$right_full" "$right_image_intern" |
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245 | composite -stereo "0x0" "$right_image_intern" "$left_image_intern" "$output_dir/$output_file" |
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246 | rm "$right_image_intern" |
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247 | rm "$left_image_intern" |
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248 | else |
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249 | composite -stereo "0x0" "$right_full" "$left_full" "$output_dir/$output_file" |
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250 | fi |
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251 | printf "\n --> All actions finished. Stereo image saved as $output_dir/$output_file\n" |
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252 | exit |
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253 | |
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254 | else |
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255 | |
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256 | # |
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257 | #-- SERIES MODE |
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258 | |
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259 | printf "*** Generating stereo files...\n" |
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260 | |
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261 | # |
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262 | #-- get total number of output files |
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263 | nofl=`find $input_left/$ident* -type f -name $file_ident* -print -o -type d -prune |wc -l` |
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264 | nofr=`find $input_right/$ident* -type f -name $file_ident* -print -o -type d -prune |wc -l` |
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265 | |
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266 | if [[ $nofl != $nofr ]] |
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267 | then |
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268 | printf "+++ Different number of files for left and right eye!\n" |
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269 | locat=parameter |
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270 | exit |
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271 | fi |
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272 | typeset -Z${#nofl} counter |
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273 | # |
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274 | #-- get i-st left imgae |
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275 | for i in $input_left/$ident*; |
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276 | do |
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277 | (( img_counter_l+=1 )) |
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278 | # |
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279 | #-- get the i-st right file |
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280 | (( img_counter_r=0 )) |
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281 | for j in $input_right/$ident*; |
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282 | do |
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283 | (( img_counter_r+=1 )) |
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284 | if [[ $img_counter_l == $img_counter_r ]] then |
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285 | break; |
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286 | fi |
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287 | done |
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288 | # |
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289 | #-- combine the two images |
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290 | left_image=`basename ${i%}` |
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291 | right_image=`basename ${j%}` |
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292 | left_full=`readlink -f "$i"` |
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293 | right_full=`readlink -f "$j"` |
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294 | counter=$img_counter_r |
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295 | output_file="${file_ident}_stereo$counter" |
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296 | if [[ $grayscale == true ]] |
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297 | then |
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298 | opt1="-colorspace Gray" |
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299 | left_image_intern=$output_dir/"gray_$left_image" |
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300 | right_image_intern=$output_dir/"gray_$right_image" |
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301 | |
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302 | convert $opt1 "$left_full" "$left_image_intern" |
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303 | convert $opt1 "$right_full" "$right_image_intern" |
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304 | composite -stereo "0x0" "$right_image_intern" "$left_image_intern" "$output_dir/$output_file" |
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305 | printf " created $output_file\n" |
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306 | rm "$right_image_intern" |
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307 | rm "$left_image_intern" |
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308 | else |
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309 | composite -stereo "0x0" "$right_full" "$left_full" "$output_dir/$output_file" |
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310 | printf " created $output_file\n" |
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311 | fi |
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312 | done |
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313 | |
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314 | printf "\n --> All actions finished. Stereo images saved under $output_dir.\n" |
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315 | |
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316 | fi |
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317 | exit |
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