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1 #!/bin/sh |
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2 #This script split an image with cards, used to split cards from the Tarot deck found on Wikimedia Commons |
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3 #This script work with any resolution on the initial image |
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4 #Copyright (C) 2009, 2010 Jérôme Poisson (goffi@goffi.org) |
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5 |
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6 #This program is free software: you can redistribute it and/or modify |
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7 #it under the terms of the GNU General Public License as published by |
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8 #the Free Software Foundation, either version 3 of the License, or |
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9 #(at your option) any later version. |
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10 |
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11 #This program is distributed in the hope that it will be useful, |
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12 #but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 #GNU General Public License for more details. |
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15 |
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16 #You should have received a copy of the GNU General Public License |
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17 #along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 dest_dir=cards |
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20 |
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21 get_face_name() |
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22 { |
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23 if [ $1 -le 10 ] |
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24 then |
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25 echo $1 |
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26 else |
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27 case $1 in |
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28 11) echo valet;; |
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29 12) echo cavalier;; |
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30 13) echo dame;; |
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31 14) echo roi;; |
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32 esac |
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33 fi |
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34 } |
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35 |
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36 get_card_name() |
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37 { |
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38 if [ $1 -le 21 ] |
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39 then |
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40 echo "atout_$1" |
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41 elif [ $1 -eq 22 ]; then |
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42 echo "atout_excuse" |
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43 elif [ $1 -le 36 ]; then |
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44 echo "pique_$(get_face_name $(($1-22)))" |
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45 elif [ $1 -le 50 ]; then |
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46 echo "coeur_$(get_face_name $(($1-36)))" |
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47 elif [ $1 -le 64 ]; then |
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48 echo "carreau_$(get_face_name $(($1-50)))" |
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49 else |
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50 echo "trefle_$(get_face_name $(($1-64)))" |
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51 fi |
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52 } |
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53 |
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54 #We check the version of convert |
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55 CONVERT_VER=`convert --version | grep Version | grep -o "[0-9]\.[0-9]\.[0-9]"` |
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56 CONVERT_MAJOR=`echo $CONVERT_VER | cut -d . -f 1` |
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57 CONVERT_MINOR=`echo $CONVERT_VER | cut -d . -f 2` |
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58 CONVERT_REV=`echo $CONVERT_VER | cut -d . -f 3` |
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59 |
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60 if [ $CONVERT_MAJOR -lt 6 -o $CONVERT_MAJOR -eq 6 -a $CONVERT_MINOR -lt 6 ] |
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61 then |
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62 echo "ImageMagick convert must be at least version 6.6.0 (current: $CONVERT_VER)" |
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63 exit 1 |
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64 fi |
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65 |
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66 SYNTAXE="Split card image\nsyntaxe: $0 image_to_split.ext" |
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67 |
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68 if [ $# -ne 1 ] |
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69 then |
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70 echo $SYNTAXE |
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71 exit 1 |
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72 fi |
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73 |
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74 echo `file -b --mime-type $1` | grep image 2>&1 > /dev/null |
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75 |
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76 if [ $? -ne 0 ] |
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77 then |
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78 echo "target file is not an image" |
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79 exit 1 |
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80 fi |
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81 |
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82 current=`pwd` |
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83 #TODO: check directory presence |
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84 #echo "making directory" |
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85 if test -e $dest_dir |
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86 then |
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87 if test -n "`ls -A $dest_dir`" |
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88 then |
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89 echo "$dest_dir directory exists and is not empty !" |
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90 exit 1 |
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91 fi |
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92 else |
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93 mkdir $dest_dir |
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94 fi |
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95 echo "splitting cards" |
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96 convert Tarotcards.jpg -bordercolor black -crop 14x6@ -fuzz 50% -trim $dest_dir/card_%02d.png 2>/dev/null |
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97 cd $dest_dir |
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98 |
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99 #POST PROCESSING |
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100 |
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101 nb_files=`ls -A1 card*png | wc -l` |
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102 num=0 |
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103 idx=0 |
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104 max_w=0 |
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105 max_h=0 |
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106 deleted="" |
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107 for file in card*png |
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108 do |
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109 num=$((num+1)) |
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110 size=`stat -c%s $file` |
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111 width=`identify -format "%w" $file` |
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112 height=`identify -format "%h" $file` |
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113 |
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114 if [ $width -gt $max_w ] |
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115 then |
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116 max_w=$width |
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117 fi |
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118 |
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119 if [ $height -gt $max_h ] |
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120 then |
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121 max_h=$height |
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122 fi |
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123 |
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124 echo -n "post processing file [$file] ($num/$nb_files) | " |
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125 echo -n `echo "scale=2;$num/$nb_files*100" | bc`% |
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126 echo -n "\r" |
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127 |
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128 if test $size -lt 1000 |
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129 then #we delete empty files (areas without card on the initial picture) |
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130 deleted="$deleted$file\n" |
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131 rm -f $file |
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132 else |
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133 idx=$((idx+1)) |
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134 #We use transparency for the round corners |
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135 mogrify -fuzz 80% -fill none -draw "matte 0,0 floodfill" \ |
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136 -draw "matte $((width-1)),0 floodfill"\ |
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137 -draw "matte 0,$((height-1)) floodfill"\ |
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138 -draw "matte $((width-1)),$((height-1)) floodfill"\ |
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139 $file |
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140 #Time to rename the cards |
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141 mv "$file" "$(get_card_name $idx).png" |
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142 |
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143 fi |
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144 done |
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145 echo "\nEmpty files deleted:\n$deleted" |
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146 echo "\nBiggest size: ${max_w}X${max_h}" |
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147 cd "$current" |
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148 echo "DONE :)" |
