"testImage" --> "createImages"

adixen/createImages

+#!/bin/bash
+#
+# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2016-01-12
+#
+# Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
+# neue Messgeräte-Bilder mit zufälliger Anzeige
+#
+
+MAIN="adixen" # device name
+IMAGE_DIR=./images
+MAX_FILES=10
+
+rm -rf "$IMAGE_DIR"
+mkdir -p "$IMAGE_DIR"
+
+emptyCanvas='xc:transparent'
+
+dotFile[0]=$emptyCanvas 
+dotFile[1]='char-dot.png'
+
+charFile[0]='char-0.png'
+charFile[1]='char-1.png'
+charFile[2]='char-2.png'
+charFile[3]='char-3.png'
+charFile[4]='char-4.png'
+charFile[5]='char-5.png'
+charFile[6]='char-6.png'
+charFile[7]='char-7.png'
+charFile[8]='char-8.png'
+charFile[9]='char-9.png'
+charFile[10]='char-A.png'
+charFile[11]='char-C.png'
+charFile[12]='char-E.png'
+charFile[13]='char-F.png' 
+charFile[14]='char-H.png'
+charFile[15]='char-r.png'
+charFile[16]='char-minus.png'
+charFile[99]=$emptyCanvas 
+
+eCharFile[0]='char-e0.png'
+eCharFile[1]='char-e1.png'
+eCharFile[2]='char-e2.png'
+eCharFile[3]='char-e3.png'
+eCharFile[4]='char-e4.png'
+eCharFile[5]='char-e5.png'
+eCharFile[6]='char-e6.png'
+eCharFile[7]='char-e7.png'
+eCharFile[8]='char-e8.png'
+eCharFile[9]='char-e9.png'
+eCharFile[99]=$emptyCanvas
+
+ePrefixFile[0]='char-eMinus.png'
+ePrefixFile[1]='char-ePlus.png'
+
+NUM2PREFIXCHAR[0]='-'
+NUM2PREFIXCHAR[1]='+'
+
+NUM2CHAR[0]='0'
+NUM2CHAR[1]='1'
+NUM2CHAR[2]='2'
+NUM2CHAR[3]='3'
+NUM2CHAR[4]='4'
+NUM2CHAR[5]='5'
+NUM2CHAR[6]='6'
+NUM2CHAR[7]='7'
+NUM2CHAR[8]='8'
+NUM2CHAR[9]='9'
+NUM2CHAR[10]='A'
+NUM2CHAR[11]='C'
+NUM2CHAR[12]='E'
+NUM2CHAR[13]='F'
+NUM2CHAR[14]='H'
+NUM2CHAR[15]='r'
+NUM2CHAR[16]='-'
+NUM2CHAR[99]='_'
+
+NUM2DOTCHAR[0]=''
+NUM2DOTCHAR[1]='.'
+
+charPos[6]='+80+192'
+charPos[5]='+148+192'
+charPos[4]='+215+192'
+charPos[3]='+282+192'
+charPos[2]='+348+192'
+charPos[1]='+417+192'
+
+dotPos[6]='+133+191'
+dotPos[5]='+199+191' 
+dotPos[4]='+265+191'
+dotPos[3]='+331+191'
+dotPos[2]='+398+191'
+dotPos[1]='+465+191'
+
+eCharPos[3]='+483+191'
+eCharPos[2]='+512+191'
+eCharPos[1]='+532+191'
+
+for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
+
+dp=$((RANDOM % 6 + 1)) # the place of the dot (1..6)
+
+for i in {1..6}; do # the place of digit number (1..6)
+  if [ $i == 6 ]; then 
+    CHAR[$i]=$((RANDOM % 17)) # random char number (0..16, 16=minus)
+  else
+    CHAR[$i]=$((RANDOM % 16)) # random char number (0..15)
+  fi
+  if [ $i == $dp ]; then
+    DOTCHAR[$i]=1  # dot
+  else
+    DOTCHAR[$i]=0  # empty
+  fi
+  EPREFIX=$((RANDOM % 2)) # 0..1 (0=minus, 1=plus)
+  ECHAR[2]=$((RANDOM % 2)) # random char number (1 or 99, 99="_")
+  if [ ${ECHAR[2]} == 0 ]; then ECHAR[2]=99; fi
+  ECHAR[1]=$((RANDOM % 10)) # random char number (0..9)
+done 
+
+value=""
+value+="${NUM2CHAR[${CHAR[6]} ]}${NUM2DOTCHAR[ ${DOTCHAR[6]}]}"
+value+="${NUM2CHAR[${CHAR[5]}]}${NUM2DOTCHAR[${DOTCHAR[5]}]}"
+value+="${NUM2CHAR[${CHAR[4]}]}${NUM2DOTCHAR[${DOTCHAR[4]}]}"
+value+="${NUM2CHAR[${CHAR[3]}]}${NUM2DOTCHAR[${DOTCHAR[3]}]}"
+value+="${NUM2CHAR[${CHAR[2]}]}${NUM2DOTCHAR[${DOTCHAR[2]}]}"
+value+="${NUM2CHAR[${CHAR[1]}]}${NUM2DOTCHAR[${DOTCHAR[1]}]}"
+value+="${NUM2PREFIXCHAR[${EPREFIX}]}"
+value+="${NUM2CHAR[${ECHAR[2]}]}"
+value+="${NUM2CHAR[${ECHAR[1]}]}"
+
+fname="$IMAGE_DIR/$MAIN@$value@.png"
+
+echo -e "$FNb:\t$fname"
+
+convert body.png \
+  ${charFile[ ${CHAR[6]} ]}    -geometry ${charPos[6]}  -composite \
+  ${dotFile[ ${DOTCHAR[6]} ]}  -geometry ${dotPos[6]}   -composite \
+  ${charFile[ ${CHAR[5]} ]}    -geometry ${charPos[5]}  -composite \
+  ${dotFile[ ${DOTCHAR[5]} ]}  -geometry ${dotPos[5]}   -composite \
+  ${charFile[ ${CHAR[4]} ]}    -geometry ${charPos[4]}  -composite \
+  ${dotFile[ ${DOTCHAR[4]} ]}  -geometry ${dotPos[4]}   -composite \
+  ${charFile[ ${CHAR[3]} ]}    -geometry ${charPos[3]}  -composite \
+  ${dotFile[ ${DOTCHAR[3]} ]}  -geometry ${dotPos[3]}   -composite \
+  ${charFile[ ${CHAR[2]} ]}    -geometry ${charPos[2]}  -composite \
+  ${dotFile[ ${DOTCHAR[2]} ]}  -geometry ${dotPos[2]}   -composite \
+  ${charFile[ ${CHAR[1]} ]}    -geometry ${charPos[1]}  -composite \
+  ${dotFile[ ${DOTCHAR[1]} ]}  -geometry ${dotPos[1]}   -composite \
+  ${ePrefixFile[ ${EPREFIX} ]} -geometry ${eCharPos[3]} -composite \
+  ${eCharFile[ ${ECHAR[2]} ]}  -geometry ${eCharPos[2]} -composite \
+  ${eCharFile[ ${ECHAR[1]} ]}  -geometry ${eCharPos[1]} -composite \
+  $fname
+  
+exiv2 -M"set Exif.Image.ImageDescription value=$value" $fname
+
+done # MAX_FILES
+
+exit
+
+-----------------------------------------------------------------------
+
+Auslesen der Exif-Daten:
+exiv2 -g exiv2 -g Exif.Image.ImageDescription -P v \
+  ./images/adixen@2.C1F20-_8@.png
+--> value=2.C1F20-_8
+
+

adixen/testImage

@@ -85,14 +85,6 @@ DOTCHAR[3]=0
 DOTCHAR[2]=0
 DOTCHAR[1]=0   
 
-# dot at pos
-DOT[6]=0
-DOT[5]=1
-DOT[4]=0
-DOT[3]=0
-DOT[2]=0 
-DOT[1]=0
-
 # exponent character at pos
 ECHAR[2]=1  # "1" or "99" (leer)
 ECHAR[1]=5  # "0" to "9"
@@ -119,17 +111,17 @@ eCharPos[1]='+532+191'
 
 convert body.png \
   ${charFile[ ${CHAR[6]} ]}    -geometry ${charPos[6]}  -composite \
-  ${dotFile[ ${DOT[6]} ]}      -geometry ${dotPos[6]}   -composite \
+  ${dotFile[ ${DOTCHAR[6]} ]}      -geometry ${dotPos[6]}   -composite \
   ${charFile[ ${CHAR[5]} ]}    -geometry ${charPos[5]}  -composite \
-  ${dotFile[ ${DOT[5]} ]}      -geometry ${dotPos[5]}   -composite \
+  ${dotFile[ ${DOTCHAR[5]} ]}      -geometry ${dotPos[5]}   -composite \
   ${charFile[ ${CHAR[4]} ]}    -geometry ${charPos[4]}  -composite \
-  ${dotFile[ ${DOT[4]} ]}      -geometry ${dotPos[4]}   -composite \
+  ${dotFile[ ${DOTCHAR[4]} ]}      -geometry ${dotPos[4]}   -composite \
   ${charFile[ ${CHAR[3]} ]}    -geometry ${charPos[3]}  -composite \
-  ${dotFile[ ${DOT[3]} ]}      -geometry ${dotPos[3]}   -composite \
+  ${dotFile[ ${DOTCHAR[3]} ]}      -geometry ${dotPos[3]}   -composite \
   ${charFile[ ${CHAR[2]} ]}    -geometry ${charPos[2]}  -composite \
-  ${dotFile[ ${DOT[2]} ]}      -geometry ${dotPos[2]}   -composite \
+  ${dotFile[ ${DOTCHAR[2]} ]}      -geometry ${dotPos[2]}   -composite \
   ${charFile[ ${CHAR[1]} ]}    -geometry ${charPos[1]}  -composite \
-  ${dotFile[ ${DOT[1]} ]}      -geometry ${dotPos[1]}   -composite \
+  ${dotFile[ ${DOTCHAR[1]} ]}      -geometry ${dotPos[1]}   -composite \
   ${ePrefixFile[ ${EPREFIX} ]} -geometry ${eCharPos[3]} -composite \
   ${eCharFile[ ${ECHAR[2]} ]}  -geometry ${eCharPos[2]} -composite \
   ${eCharFile[ ${ECHAR[1]} ]}  -geometry ${eCharPos[1]} -composite \