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Commit 63dce882 authored by Rolf Niepraschk's avatar Rolf Niepraschk
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Code vereinfacht; mehr Variationen

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#!/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 mit zufälliger Anzeige
# neue Messgeräte-Bilder
#
# Parameter1 = Anzahl der erzeugten Bilddateien
#
......@@ -11,19 +11,30 @@
MAIN="FLUKE-8840A" # device name
IMAGE_DIR=./images
MAX_DIGITS=6 # do not edit!
MAX_DIGITS=7 # 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
SHOW_EXP=false
NUMBER_OF_DIGITS=$2
fi
fi
if (( $NUMBER_OF_DIGITS > $MAX_DIGITS )); then
NUMBER_OF_DIGITS=$MAX_DIGITS
else
if (( $NUMBER_OF_DIGITS < 1 )); then
NUMBER_OF_DIGITS=1
fi
fi
rm -rf "$IMAGE_DIR"
mkdir -p "$IMAGE_DIR"
mkdir -p "$IMAGE_DIR"
dotFile='dot.png'
plusFile='plus.png'
......@@ -40,23 +51,8 @@ digitFile[6]='digit-6.png'
digitFile[7]='digit-7.png'
digitFile[8]='digit-8.png'
digitFile[9]='digit-9.png'
digitFile[99]=$emptyCanvas
digitPos[1]='+192+173.65'
digitPos[2]='+226+173.65'
digitPos[3]='+260+173.65'
digitPos[4]='+294+173.65'
digitPos[5]='+328+173.65'
digitPos[6]='+362+173.65'
dotPos[1]=${digitPos[1]}
dotPos[2]=${digitPos[2]}
dotPos[3]=${digitPos[3]}
dotPos[4]=${digitPos[4]}
dotPos[5]=${digitPos[5]}
dotPos[6]=${digitPos[6]}
signPos='+187+173'
digitFile[10]='minus.png'
digitFile[11]='plus.png'
NUM2CHAR[0]='0'
NUM2CHAR[1]='1'
......@@ -68,77 +64,77 @@ NUM2CHAR[6]='6'
NUM2CHAR[7]='7'
NUM2CHAR[8]='8'
NUM2CHAR[9]='9'
NUM2CHAR[99]=''
NUM2CHAR[10]='-'
NUM2CHAR[11]='+'
digitPos[1]='+158+173.65'
digitPos[2]='+192+173.65'
digitPos[3]='+226+173.65'
digitPos[4]='+260+173.65'
digitPos[5]='+294+173.65'
digitPos[6]='+328+173.65'
digitPos[7]='+362+173.65'
dotPos[1]=${digitPos[1]}
dotPos[2]=${digitPos[2]}
dotPos[3]=${digitPos[3]}
dotPos[4]=${digitPos[4]}
dotPos[5]=${digitPos[5]}
dotPos[6]=${digitPos[6]}
dotPos[7]=${digitPos[7]}
for ((FNb=1; FNb<=MAX_FILES; FNb++)); do
value=""
DPR=$((RANDOM % $NUMBER_OF_DIGITS + 1)) # random dot position (1..$NUMBER_OF_DIGITS)
for (( i=1; i<=$MAX_DIGITS; i++ )); do
if [ $i == 1 ]; then # first digit is "1" combined with "+" or "-"
DNR[$i]=1
if [ $((RANDOM % 2)) == 1 ]; then # random sign (0|1)
signFile=$minusFile
signChar='-'
if (( $i <= $NUMBER_OF_DIGITS )); then
R=$((RANDOM % 12)) # random digit number (0..11='0'..'+')
eval DIGIT$i=${digitFile[R]}
value+="${NUM2CHAR[R]}"
if [ $DPR == $i ]; then
eval DOT$i="$dotFile"
value+="."
else
signFile=$plusFile
signChar='+'
eval DOT$i=$emptyCanvas;
fi
else
DNR[$i]=$((RANDOM % 10)) # random digit number (0..9)
fi
if [ $DPR == $i ]; then
DF[$i]="$dotFile"
DP[$i]="." # dot character
else
DF[$i]=$emptyCanvas
DP[$i]=""
fi
done
value="${signChar}"
for (( i=1; i<=$MAX_DIGITS; i++ )); do
if (( $i <= $NUMBER_OF_DIGITS )); then
eval DIGIT$i=${digitFile[ ${DNR[i]} ]}
eval DOT$i=${DF[i]}
value+="${NUM2CHAR[ ${DNR[i]} ]}${DP[i]}"
else
eval DIGIT$i=$emptyCanvas;
eval DOT$i=$emptyCanvas;
fi
done
fname="$IMAGE_DIR/$MAIN@$value@.png"
fname="$IMAGE_DIR/$MAIN@$value@.png"
echo -e "$FNb:\t$fname"
convert body.png \
$signFile -geometry $signPos -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 \
$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 \
$fname
exiv2 -M"set Exif.Image.ImageDescription value=$value" $fname
echo -e "$FNb:\t$fname"
done # MAX_FILES
exit
-----------------------------------------------------------------------
Auslesen der Exif-Daten:
exiv2 -g Exif.Image.ImageDescription -P v ./images/FLUKE-8840A@+3724.05@.png
--> value=151.108
exiv2 -g Exif.Image.ImageDescription -P v ./images/ADIXEN@???@.png
--> value=???
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