Skip to content
Snippets Groups Projects
Select Git revision
  • master default protected
1 result
Blame Permalink
createImages 3.08 KiB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136 






#!/bin/bash
#
# Rolf Niepraschk <Rolf.Niepraschk@ptb.de>, 2017-03-31
#
# Erzeugt aus einem leeren Messgeräte-Bild und neun 7-Segment-Bildern
# neue Messgeräte-Bilder mit zufälliger Anzeige
#
# Parameter1 = Anzahl der erzeugten Bilddateien
#
# Parameter2 = Anzahl der Einzelziffern

MAIN="F250" # device name
IMAGE_DIR=./images
MAX_DIGITS=5 # do not edit!
MAX_FILES=10 # do not edit!
NUMBER_OF_DIGITS=$MAX_DIGITS

if [ -n "$1" ]; then
  MAX_FILES=$1
  if [ -n "$2" ]; then
    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"

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

dotFile='dot.png'
minusFile='minus.png'

signPos='+156+198'

digitPos[1]='+197+198'
digitPos[2]='+238+198'
digitPos[3]='+279+198'
digitPos[4]='+320+198'
digitPos[5]='+361+198'

dotPos[1]=${digitPos[1]}
dotPos[2]=${digitPos[2]}
dotPos[3]=${digitPos[3]}
dotPos[4]=${digitPos[4]}
dotPos[5]=${digitPos[5]}

for ((FNb=1; FNb<=MAX_FILES; FNb++)); do

i=$((RANDOM % 2)) # random (0|1=''|-)
if [ $i == 0 ]; then
  signFile=$emptyCanvas
  SIGN=''
else
  signFile=$minusFile
  SIGN='-'
fi 

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

value="$SIGN" 

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


fname="$IMAGE_DIR/$MAIN@$value@.png"

convert body.png \
  ${signFile}            -geometry ${signPos}      -composite \
  $DIGIT1  -geometry ${digitPos[1]}  -composite \
  $DF1                   -geometry ${dotPos[1]}    -composite \
  $DIGIT2  -geometry ${digitPos[2]}  -composite \
  $DF2                   -geometry ${dotPos[2]}    -composite \
  $DIGIT3  -geometry ${digitPos[3]}  -composite \
  $DF3                   -geometry ${dotPos[3]}    -composite \
  $DIGIT4  -geometry ${digitPos[4]}  -composite \
  $DF4                   -geometry ${dotPos[4]}    -composite \
  $DIGIT5  -geometry ${digitPos[5]}  -composite \
  $DF5                   -geometry ${dotPos[5]}    -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

exit