diff --git a/KEITHLEY-617/DIGIT_NUMBER_OPTION b/KEITHLEY-617/DIGIT_NUMBER_OPTION
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/KEITHLEY-617/createImages b/KEITHLEY-617/createImages
new file mode 100755
index 0000000000000000000000000000000000000000..ad910f74b03e98a56e5f6792771b408df7c32f8c
--- /dev/null
+++ b/KEITHLEY-617/createImages
@@ -0,0 +1,156 @@
+#!/bin/bash
+#
+# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-03-30
+#
+# Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
+# neue Messgeräte-Bilder mit zufälliger Anzeige
+#
+# Parameter=Anzahl der Mantissenziffern
+# (wenn angegeben, dann kein Exponenent)
+
+MAIN="KEITHLEY-617" # device name
+IMAGE_DIR=./images
+MAX_FILES=10
+MAX_DIGITS=5 # do not edit!
+
+if [ -n "$1" ]; then
+ NUMBER_OF_DIGITS=$1
+ SHOW_EXP=0
+else
+ NUMBER_OF_DIGITS=$MAX_DIGITS
+ SHOW_EXP=1
+fi
+
+if (( $NUMBER_OF_DIGITS > $MAX_DIGITS )); then
+ NUMBER_OF_DIGITS=$MAX_DIGITS
+fi
+if (( $NUMBER_OF_DIGITS < 1 )); then
+ NUMBER_OF_DIGITS=1
+fi
+
+rm -rf "$IMAGE_DIR"
+mkdir -p "$IMAGE_DIR"
+
+dotFile='dot.png'
+minusFile='minus.png'
+emptyCanvas='xc:transparent'
+
+digitFile[0]='digit-0.png'
+digitFile[1]='digit-1.png'
+digitFile[2]='digit-2.png'
+digitFile[3]='digit-3.png'
+digitFile[4]='digit-4.png'
+digitFile[5]='digit-5.png'
+digitFile[6]='digit-6.png'
+digitFile[7]='digit-7.png'
+digitFile[8]='digit-8.png'
+digitFile[9]='digit-9.png'
+digitFile[99]=$emptyCanvas # empty canvas
+
+digitPos[5]='+57+123'
+digitPos[4]='+101+123'
+digitPos[3]='+145+123'
+digitPos[2]='+189+123'
+digitPos[1]='+233+123'
+
+dotPos[5]=${digitPos[5]}
+dotPos[4]=${digitPos[4]}
+dotPos[3]=${digitPos[3]}
+dotPos[2]=${digitPos[2]}
+dotPos[1]=${digitPos[1]}
+
+expPos[2]='+321+123'
+expPos[1]='+365+123'
+
+for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
+
+DPR=$((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 == $i ]; then
+ dotFile[$i]="$dotFile"
+ DOT[$i]="." # dot character
+ else
+ dotFile[$i]=$emptyCanvas
+ DOT[$i]=""
+ fi
+done
+
+fname="$IMAGE_DIR/$MAIN@$value@.png"
+
+value=""
+for (( i=1; i<=$MAX_DIGITS; i++ )); do
+ if (( $i <= $NUMBER_OF_DIGITS )); then
+ eval DIGIT$i=${digitFile[ ${DNR[i]} ]}
+ eval DF$i=${dotFile[i]}
+ value+="${DNR[i]}${DOT[i]}"
+ else
+ eval DIGIT$i=$emptyCanvas;
+ eval DF$i=$emptyCanvas;
+ fi
+done
+
+if (( $SHOW_EXP > 0 )); then
+ value+="_"
+ ENR[2]=$((RANDOM % 10)) # random digit number (0..9)
+ ENR[1]=$((RANDOM % 10)) # random digit number (0..9)
+ if (( ${ENR[2]} == 0 )); then
+ value+="_"
+ else
+ value+="${ENR[2]}"
+ fi
+ value+="${ENR[1]}"
+else
+ ENR[2]=99
+ ENR[1]=99
+fi
+
+fname="$IMAGE_DIR/$MAIN@$value@.png"
+
+convert body.png \
+ $DIGIT1 -geometry ${digitPos[5]} -composite \
+ $DF1 -geometry ${dotPos[5]} -composite \
+ $DIGIT2 -geometry ${digitPos[4]} -composite \
+ $DF2 -geometry ${dotPos[4]} -composite \
+ $DIGIT3 -geometry ${digitPos[3]} -composite \
+ $DF3 -geometry ${dotPos[3]} -composite \
+ $DIGIT4 -geometry ${digitPos[2]} -composite \
+ $DF4 -geometry ${dotPos[2]} -composite \
+ $DIGIT5 -geometry ${digitPos[1]} -composite \
+ $DF5 -geometry ${dotPos[1]} -composite \
+ ${digitFile[ ${ENR[2]} ]} -geometry ${expPos[2]} -composite \
+ ${digitFile[ ${ENR[1]} ]} -geometry ${expPos[1]} -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
+
+echo 1: $DIGIT1 -geometry ${digitPos[7]} -composite
+echo 2: $DF1 -geometry ${dotPos[7]} -composite
+echo 3: $DIGIT2 -geometry ${digitPos[6]} -composite
+echo 4: $DF2 -geometry ${dotPos[6]} -composite
+echo 5: $DIGIT3 -geometry ${digitPos[5]} -composite
+echo 6: $DF3 -geometry ${dotPos[5]} -composite
+echo 7: $DIGIT4 -geometry ${digitPos[4]} -composite
+echo 8: $DF4 -geometry ${dotPos[4]} -composite
+echo 9: $DIGIT5 -geometry ${digitPos[3]} -composite
+echo 10: $DF5 -geometry ${dotPos[3]} -composite
+echo 11: $DIGIT6 -geometry ${digitPos[2]} -composite
+echo 12: $DF6 -geometry ${dotPos[2]} -composite
+echo 13: $DIGIT7 -geometry ${digitPos[1]} -composite
+echo 14: $DF7 -geometry ${dotPos[1]} -composite
+echo 15: $fname
+
+exit
+
diff --git a/KEITHLEY-617/dot.png b/KEITHLEY-617/dot.png
index 22dd01954bdbd30dc5365c122508289ce067d2f7..cfdbf2d72d6f3a5408b0f3becf336e69e8a5c4d5 100644
Binary files a/KEITHLEY-617/dot.png and b/KEITHLEY-617/dot.png differ
diff --git a/KEITHLEY-617/testImage b/KEITHLEY-617/testImage
index e85a1e299402aef2d973acdddf0b4ee8d8ffc53c..125bf14ac48e94d20996a8a00fe54e9d1ecab413 100755
--- a/KEITHLEY-617/testImage
+++ b/KEITHLEY-617/testImage
@@ -21,71 +21,62 @@ digitFile[8]='digit-8.png'
digitFile[9]='digit-9.png'
digitFile[99]=$emptyCanvas # empty canvas
-DNR[7]=7
-DNR[6]=3
DNR[5]=1
DNR[4]=5
DNR[3]=4
DNR[2]=0
DNR[1]=6
-DF[7]=$emptyCanvas
-DF[6]=$dotFile
-DF[5]=$emptyCanvas
-DF[4]=$emptyCanvas
-DF[3]=$emptyCanvas
-DF[2]=$emptyCanvas
-DF[1]=$emptyCanvas
+ENR[2]=2
+ENR[1]=5
-ESCH='-'
+dotFile[5]=$emptyCanvas
+dotFile[4]=$emptyCanvas
+dotFile[3]=$dotFile
+dotFile[2]=$emptyCanvas
+dotFile[1]=$emptyCanvas
-DP[7]=''
-DP[6]='.'
-DP[5]=''
-DP[3]=''
-DP[2]=''
-DP[1]=''
+DOT[5]=''
+DOT[3]='.'
+DOT[2]=''
+DOT[1]=''
ESF=$minusFile
-digitPos[7]='+185+220'
-digitPos[6]='+207+220'
-digitPos[5]='+229+220'
-digitPos[4]='+251+220'
-digitPos[3]='+273+220'
-digitPos[2]='+295+220'
-digitPos[1]='+317+220'
+digitPos[5]='+57+123'
+digitPos[4]='+101+123'
+digitPos[3]='+145+123'
+digitPos[2]='+189+123'
+digitPos[1]='+233+123'
-dotPos[7]=${digitPos[7]}
-dotPos[6]=${digitPos[6]}
dotPos[5]=${digitPos[5]}
dotPos[4]=${digitPos[4]}
dotPos[3]=${digitPos[3]}
dotPos[2]=${digitPos[2]}
dotPos[1]=${digitPos[1]}
-esignPos=${digitPos[3]}
+expPos[2]='+321+123'
+expPos[1]='+365+123'
convert body.png \
- ${digitFile[ ${DNR[7]} ]} -geometry ${digitPos[7]} -composite \
- ${DF[7]} -geometry ${dotPos[7]} -composite \
- ${digitFile[ ${DNR[6]} ]} -geometry ${digitPos[6]} -composite \
- ${DF[6]} -geometry ${dotPos[6]} -composite \
${digitFile[ ${DNR[5]} ]} -geometry ${digitPos[5]} -composite \
- ${DF[5]} -geometry ${dotPos[5]} -composite \
+ ${dotFile[5]} -geometry ${dotPos[5]} -composite \
${digitFile[ ${DNR[4]} ]} -geometry ${digitPos[4]} -composite \
- ${DF[4]} -geometry ${dotPos[4]} -composite \
+ ${dotFile[4]} -geometry ${dotPos[4]} -composite \
${digitFile[ ${DNR[3]} ]} -geometry ${digitPos[3]} -composite \
- ${DF[3]} -geometry ${dotPos[3]} -composite \
+ ${dotFile[3]} -geometry ${dotPos[3]} -composite \
${digitFile[ ${DNR[2]} ]} -geometry ${digitPos[2]} -composite \
- ${DF[2]} -geometry ${dotPos[2]} -composite \
+ ${dotFile[2]} -geometry ${dotPos[2]} -composite \
${digitFile[ ${DNR[1]} ]} -geometry ${digitPos[1]} -composite \
- ${DF[1]} -geometry ${dotPos[1]} -composite \
+ ${dotFile[1]} -geometry ${dotPos[1]} -composite \
+ ${digitFile[ ${ENR[2]} ]} -geometry ${expPos[2]} -composite \
+ ${digitFile[ ${ENR[1]} ]} -geometry ${expPos[1]} -composite \
$fname
-value="${DNR[7]}${DP[7]}${DNR[6]}${DP[6]}${DNR[5]}${DP[5]}"
-value+="${DNR[4]}${DP[4]}${DNR[3]}${DP[3]}${DNR[2]}${DP[2]}"
-value+="${DNR[1]}${DP[1]}"
+value="${DNR[7]}${DOT[7]}${DNR[6]}${DOT[6]}${DNR[5]}${DOT[5]}"
+value+="${DNR[4]}${DOT[4]}${DNR[3]}${DOT[3]}${DNR[2]}${DOT[2]}"
+value+="${DNR[1]}${DOT[1]}"
+value+="_${ENR[2]}${ENR[1]}"
fname="$IMAGE_DIR/$MAIN@$value@.png"