läuft!

PFEIFFER_SingleGauge/createImages

+#!/bin/bash
+#
+# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-06-28
+#
+# Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
+# neue Messgeräte-Bilder 
+#
+# Parameter 1 = Anzahl der erzeugten Bilddateien
+#
+# Parameter 2 = Anzahl der Einzelzeichen
+
+MAIN="RUSKA7010" # device name
+IMAGE_DIR=./images
+MAX_DIGITS=9 # do not edit!
+MAX_FILES=10 # do not edit!
+NUMBER_OF_DIGITS=$MAX_DIGITS
+
+SHOW_EXP=true
+
+if [ -n "$1" ]; then
+  MAX_FILES=$1
+  if [ -n "$2" ]; then
+    NUMBER_OF_DIGITS=$2
+  fi  
+fi
+
+rm -rf "$IMAGE_DIR"
+mkdir -p "$IMAGE_DIR"
+
+emptyCanvas='xc:transparent'
+
+charFile[0]='char-0.png'
+charFile[1]='char-1.png'
+charFile[2]='char-2.png'
+charFile[3]='char-3.png'
+charFile[4]='char-4.png'
+charFile[5]='char-5.png'
+charFile[6]='char-6.png'
+charFile[7]='char-7.png'
+charFile[8]='char-8.png'
+charFile[9]='char-9.png'
+charFile[10]='char-minus.png'
+charFile[11]=$emptyCanvas
+
+charFile[100]='echar-0.png'
+charFile[101]='echar-1.png'
+charFile[102]='echar-2.png'
+charFile[103]='echar-3.png'
+charFile[104]='echar-4.png'
+charFile[105]='echar-5.png'
+charFile[106]='echar-6.png'
+charFile[107]='echar-7.png'
+charFile[108]='echar-8.png'
+charFile[109]='echar-9.png'
+charFile[110]='echar-minus.png'
+charFile[111]='echar-plus.png'
+charFile[112]='echar-E.png'
+
+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]=''
+
+NUM2CHAR[100]='0'
+NUM2CHAR[101]='1'
+NUM2CHAR[102]='2'
+NUM2CHAR[103]='3'
+NUM2CHAR[104]='4'
+NUM2CHAR[105]='5'
+NUM2CHAR[106]='6'
+NUM2CHAR[107]='7'
+NUM2CHAR[108]='8'
+NUM2CHAR[109]='9'
+NUM2CHAR[110]='-'
+NUM2CHAR[111]='+'
+NUM2CHAR[112]='E'
+
+charPos[1]='+175+214'
+charPos[2]='+203+214'
+charPos[3]='+240+214'
+charPos[4]='+277+214'
+charPos[5]='+314+214'
+charPos[6]='+351+214'
+charPos[7]='+288+182'
+charPos[8]='+305+182'
+charPos[9]='+329+182'
+
+dotPos[1]=${charPos[1]}
+dotPos[2]=${charPos[2]}
+dotPos[3]=${charPos[3]}
+dotPos[4]=${charPos[4]}
+dotPos[5]=${charPos[5]}
+dotPos[6]=${charPos[6]}
+
+for ((FNb=1; FNb<=MAX_FILES; FNb++)); do 
+
+DPR=$((RANDOM % 5 + 2)) # random dot position (2..6)
+value=""
+for (( i=1; i<=$MAX_DIGITS; i++ )); do
+  if (( $i <= $NUMBER_OF_DIGITS )); then
+    if (( $i == 1 )); then # sign of matissa
+      R=$((RANDOM % 2 + 10)) # random number (10..11='-'..' ')
+      eval CHAR$i=${charFile[R]}
+      value+="${NUM2CHAR[R]}"
+    elif (( $i <= 6 )); then # matissa
+      R=$((RANDOM % 10)) # random number (0..9='0'..'9')
+      eval CHAR$i=${charFile[R]}
+      value+="${NUM2CHAR[R]}"
+      if (( $DPR == $i )); then
+        eval DOT$i="char-dot.png"
+        value+="."
+      else
+        eval DOT$i=$emptyCanvas;
+      fi    
+    else # exponent
+      R=$((RANDOM % 13 + 100)) # random number (100..112='0'..'E')
+      eval CHAR$i=${charFile[R]}
+      value+="${NUM2CHAR[R]}"
+    fi
+  else
+    eval CHAR$i=$emptyCanvas;
+    eval DOT$i=$emptyCanvas;  
+  fi
+done # NUMBER_OF_DIGITS
+
+fname="$IMAGE_DIR/$MAIN@$value@.png" 
+
+echo -e "$FNb:\t$fname"
+
+convert body.png \
+  $CHAR1   -geometry ${charPos[1]}  -composite \
+  $CHAR2   -geometry ${charPos[2]}  -composite \
+  $DOT2                      -geometry ${dotPos[2]}   -composite \
+  $CHAR3   -geometry ${charPos[3]}  -composite \
+  $DOT3                      -geometry ${dotPos[3]}   -composite \
+  $CHAR4   -geometry ${charPos[4]}  -composite \
+  $DOT4                      -geometry ${dotPos[4]}   -composite \
+  $CHAR5   -geometry ${charPos[5]}  -composite \
+  $DOT5                      -geometry ${dotPos[5]}   -composite \
+  $CHAR6   -geometry ${charPos[6]}  -composite \
+  $DOT6                      -geometry ${dotPos[6]}   -composite \
+  $CHAR7   -geometry ${charPos[7]}  -composite \
+  $CHAR8   -geometry ${charPos[8]}  -composite \
+  $CHAR9   -geometry ${charPos[9]}  -composite \
+  $fname 
+
+exiv2 -M"set Exif.Image.ImageDescription value=$value" $fname 
+ 
+done # MAX_FILES
+
+exit
+
+-----------------------------------------------------------------------
+
+Auslesen der Exif-Daten:
+exiv2 -g Exif.Image.ImageDescription -P v ./images/ADIXEN@???@.png
+--> value=???
+