Code vereinfacht; mehr Variationen

SRG-2/createImages

 #!/bin/bash
 #
-# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-04-03
+# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-04-07
 #
 # Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
 # neue Messgeräte-Bilder 
@@ -11,16 +11,16 @@
 
 MAIN="SRG-2" # device name
 IMAGE_DIR=./images
-MAX_DIGITS=6 # do not edit!
+MAX_DIGITS=10 # do not edit!
 MAX_FILES=10 # do not edit!
 NUMBER_OF_DIGITS=$MAX_DIGITS
 
-SHOW_EXP=1
+SHOW_EXP=true
 
 if [ -n "$1" ]; then
   MAX_FILES=$1
   if [ -n "$2" ]; then
-    SHOW_EXP=0
+    SHOW_EXP=false
     NUMBER_OF_DIGITS=$2
   fi  
 fi
@@ -31,12 +31,13 @@ else
   if (( $NUMBER_OF_DIGITS < 1 )); then
     NUMBER_OF_DIGITS=1
   fi
-fi 
+fi
 
 rm -rf "$IMAGE_DIR"
-mkdir -p "$IMAGE_DIR"
+mkdir -p "$IMAGE_DIR" 
 
 dotFile='dot.png'
+plusFile='plus.png'
 minusFile='minus.png'
 emptyCanvas='xc:transparent'
 
@@ -50,7 +51,21 @@ digitFile[6]='digit-6.png'
 digitFile[7]='digit-7.png'
 digitFile[8]='digit-8.png'
 digitFile[9]='digit-9.png'
-digitFile[99]=$emptyCanvas
+digitFile[10]='minus.png'
+digitFile[11]=$emptyCanvas
+
+NUM2CHAR[0]='0'
+NUM2CHAR[1]='1'
+NUM2CHAR[2]='2'
+NUM2CHAR[3]='3'
+NUM2CHAR[4]='4'
+NUM2CHAR[5]='5'
+NUM2CHAR[6]='6'
+NUM2CHAR[7]='7'
+NUM2CHAR[8]='8'
+NUM2CHAR[9]='9'
+NUM2CHAR[10]='-'
+NUM2CHAR[11]='_'
 
 digitPos[1]='+119+177'
 digitPos[2]='+161.4+177'
@@ -76,87 +91,62 @@ dotPos[10]=${digitPos[10]}
 
 for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
 
-if (( $SHOW_EXP > 0 )); then 
-  if [ $((RANDOM % 2)) == 1 ]; then # random sign (0|1)
-    esignFile=$minusFile
-    esignChar='-'
-  else
-    esignFile=$emptyCanvas
-    esignChar='_'
-  fi
-  DNR[9]=$((RANDOM % 10))
-  DIGIT9=${digitFile[ ${DNR[9]} ]}
-  DNR[10]=$((RANDOM % 10))
-  DIGIT10=${digitFile[ ${DNR[10]} ]}
-  eSep='_'
-else
-  esignFile=$emptyCanvas
-  esignChar=''
-  DNR[9]=''  
-  DIGIT9=$emptyCanvas
-  DNR[10]=''
-  DIGIT10=$emptyCanvas
-  eSep=''  
-fi 
-
+value=""
 DPR=$((RANDOM % $NUMBER_OF_DIGITS + 1)) # random dot position (1..$NUMBER_OF_DIGITS)
 for (( i=1; i<=$MAX_DIGITS; i++ )); do
-  DNR[$i]=$((RANDOM % 10)) # random digit number (0..9)
-  if [ $DPR == $i ]; then
-    DF[$i]="$dotFile"
-    dotChar[$i]="." # dot character
-  else
-    DF[$i]=$emptyCanvas
-    dotChar[$i]=""
-  fi  
-done
-
-value=""
-for (( i=1; i<=$MAX_DIGITS; i++ )); do  
   if (( $i <= $NUMBER_OF_DIGITS )); then
-    eval DIGIT$i=${digitFile[ ${DNR[i]} ]}
-    eval DOT$i=${DF[i]}
-    value+="${DNR[i]}${dotChar[i]}" 
+    R=$((RANDOM % 12)) # random digit number (0..11='0'..'_')
+    eval DIGIT$i=${digitFile[R]}
+    value+="${NUM2CHAR[R]}"
+    if [ $DPR == $i ]; then
+      eval DOT$i="$dotFile"
+      value+="."
+    else
+      eval DOT$i=$emptyCanvas;
+    fi
   else
     eval DIGIT$i=$emptyCanvas;
     eval DOT$i=$emptyCanvas;
   fi
 done
-value+="$eSep$esignChar${DNR[9]}${DNR[10]}"
 
-fname="$IMAGE_DIR/$MAIN@$value@.png"
+fname="$IMAGE_DIR/$MAIN@$value@.png" 
+
+echo -e "$FNb:\t$fname"
 
 convert body.png \
-  $DIGIT1  -geometry ${digitPos[1]} -composite \
-  $DOT1                   -geometry ${dotPos[1]}    -composite \
-  $DIGIT2  -geometry ${digitPos[2]}  -composite \
-  $DOT2                   -geometry ${dotPos[2]}    -composite \
-  $DIGIT3  -geometry ${digitPos[3]}  -composite \
-  $DOT3                   -geometry ${dotPos[3]}    -composite \
-  $DIGIT4  -geometry ${digitPos[4]}  -composite \
-  $DOT4                   -geometry ${dotPos[4]}    -composite \
-  $DIGIT5  -geometry ${digitPos[5]}  -composite \
-  $DOT5                   -geometry ${dotPos[5]}    -composite \
-  $DIGIT6  -geometry ${digitPos[6]}  -composite \
-  $DOT6                   -geometry ${dotPos[6]}    -composite \
-  $esignFile -geometry ${digitPos[8]} -composite \
-  $DIGIT9 -geometry ${digitPos[9]}  -composite \
-  $DIGIT10 -geometry ${digitPos[10]}  -composite \
+  $DIGIT1   -geometry ${digitPos[1]}  -composite \
+  $DOT1     -geometry ${dotPos[1]}    -composite \
+  $DIGIT2   -geometry ${digitPos[2]}  -composite \
+  $DOT2     -geometry ${dotPos[2]}    -composite \
+  $DIGIT3   -geometry ${digitPos[3]}  -composite \
+  $DOT3     -geometry ${dotPos[3]}    -composite \
+  $DIGIT4   -geometry ${digitPos[4]}  -composite \
+  $DOT4     -geometry ${dotPos[4]}    -composite \
+  $DIGIT5   -geometry ${digitPos[5]}  -composite \
+  $DOT5     -geometry ${dotPos[5]}    -composite \
+  $DIGIT6   -geometry ${digitPos[6]}  -composite \
+  $DOT6     -geometry ${dotPos[6]}    -composite \
+  $DIGIT7   -geometry ${digitPos[7]}  -composite \
+  $DOT7     -geometry ${dotPos[7]}    -composite \
+  $DIGIT8   -geometry ${digitPos[8]}  -composite \
+  $DOT8     -geometry ${dotPos[8]}    -composite \
+  $DIGIT9   -geometry ${digitPos[9]}  -composite \
+  $DOT9     -geometry ${dotPos[9]}    -composite \
+  $DIGIT10   -geometry ${digitPos[10]}  -composite \
+  $DOT10     -geometry ${dotPos[10]}    -composite \
   $fname
   
 exiv2 -M"set Exif.Image.ImageDescription value=$value" $fname
 
-echo -e "$FNb:\t$fname"
-
 done # MAX_FILES
 
 exit
-  
+
 -----------------------------------------------------------------------
 
 Auslesen der Exif-Daten:
-exiv2 -g Exif.Image.ImageDescription -P v ./images/151.108@GERAET_X.png
---> value=151.108
-
+exiv2 -g Exif.Image.ImageDescription -P v ./images/ADIXEN@???@.png
+--> value=???