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vaclab
fakeImages
Commits
6968e9d6
Commit
6968e9d6
authored
7 years ago
by
Rolf Niepraschk
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6968e9d6
#!/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
#
# Parameter=Anzahl der Mantissenziffern
# (wenn angegeben, dann kein Exponenent)
MAIN
=
"F250"
# 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
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[5]
=
'+197+198'
digitPos[4]
=
'+238+198'
digitPos[3]
=
'+279+198'
digitPos[2]
=
'+320+198'
digitPos[1]
=
'+361+198'
dotPos[5]
=
${
digitPos
[5]
}
dotPos[4]
=
${
digitPos
[4]
}
dotPos[3]
=
${
digitPos
[3]
}
dotPos[2]
=
${
digitPos
[2]
}
dotPos[1]
=
${
digitPos
[1]
}
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
[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
\
$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
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