ftp -o - https://jcs.org/move_in | sh -
bin/macpaint2png: add
+80
+72
bin/macpaint2png
+72
bin/macpaint2png
···
1
+
#!/bin/sh
2
+
#
3
+
# convert a macpaint file to a 200% scaled png with transparent corners
4
+
#
5
+
6
+
set -e
7
+
8
+
INPUT=$1
9
+
10
+
if [ "$INPUT" = "" ]; then
11
+
echo "usage: ${0} <macpaint file>"
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exit 1
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+
fi
14
+
15
+
WD=`mktemp -d`
16
+
17
+
cat <<END | b64decode -o "$WD/mask.png"
18
+
begin-base64 644 mask.png
19
+
iVBORw0KGgoAAAANSUhEUgAABAAAAAKsCAQAAADYGgenAAAACXBIWXMAAAsTAAALEwEAmpwYAAAA
20
+
B3RJTUUH5QwQAigYUgF4nQAACVdJREFUeNrt2iEWg1AMAMGE+98ZHAY0gp1RfZUx2Z925805AMBf
21
+
7POrw1QAoN4EXv4AkNj6LgAAkG4Br38AyGx+FwAAyHaA1z8ApLa/CwAABAkAABAAAEDB+v0fAFwA
22
+
AAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAEAA
23
+
AAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAIAA
24
+
AAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAB
25
+
AAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAC
26
+
AAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAE
27
+
gBEAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAA
28
+
gAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAA
29
+
AAEAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAA
30
+
AAIAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAA
31
+
AAQAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEA
32
+
AAgAABAARgAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAI
33
+
AABAAAAAAgAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQ
34
+
AACAAAAABAAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAg
35
+
AAAAAQAACAAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABA
36
+
AAAAAgAAEAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACA
37
+
AAAABAAAIAAAQAAYAQAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAA
38
+
AAQAACAAAAABAAAIAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEA
39
+
AAgAAEAAAAACAAAQAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIA
40
+
ABAAAIAAAAAEAAAgAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQA
41
+
ACAAAAABAAAIAABAAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgA
42
+
AEAAAAACAAAQAACAAAAAAWAEACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABA
43
+
AAAAAgAAEAAAgAAAAAQAACAAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACA
44
+
AAAABAAAIAAAAAEAAAgAAEAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAA
45
+
AQAACAAAQAAAAAIAABAAAIAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAA
46
+
AgAAEAAAgAAAAAQAACAAAAABAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAA
47
+
BAAAIAAAAAEAAAgAAEAAAAACAAAEgBEAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQA
48
+
ACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgA
49
+
AEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAABAA
50
+
AIAAAAAEAAAgAAAAAQAACAAAQAAAAAIAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAA
51
+
AAABAAAIAABAAAAAAgAAEAAAgAAAAAQAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAA
52
+
AAACAAAQAACAAAAABAAAIAAAAAEAAAgAABAARgAAAgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAA
53
+
AgAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAABAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAA
54
+
BAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAACAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAA
55
+
CAAAQAAAAAIAABAAAIAAAAAEAAAgAAAAAQAACAAAEAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAA
56
+
EAAAgAAAAAQAACAAAAABAAAIAABAAAAAAgAAEAAAIAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAA
57
+
IAAAAAEAAAgAAEAAAAACAAAQAACAAAAABAAAIAAAQAAYAQAIAABAAAAAAgAAEAAAgAAAAAQAACAA
58
+
AAABAAAIAABAAAAAAgAAEAAAgAAAAAQAACAAAAABAAAIAAAQAACAAAAABAAAIAAAAAEAAAgAAEAA
59
+
AAACAAAQAACAAAAABAAAIAAAAAEAAAgAAEAAAAACAAAQAAAgAAAAAQAACAAAQAAAAAIAABAAAIAA
60
+
AAAEAAAgAAAAAQAACAAAQAAAAAIAABAAAIAAAAAEAAAgAABAAAAAAgAAEAAAgAAAAAQAACAAAAAB
61
+
AAAIAABAAAAAAgAA+MTOzMxpEABQ2v4uAAAQJAAAQAAAAAV7f/I/AADIbH4XAABIXwBcAQAgs/Vd
62
+
AAAgfwFwCQCAxLZ3AQCAoAu0GA5PIZ8s9wAAAABJRU5ErkJggg==
63
+
====
64
+
END
65
+
66
+
macptopbm "$INPUT" | convert -crop 512x342+0+0 +repage pbm:- $WD/"$INPUT"-cropped.png
67
+
convert -alpha transparent $WD/"$INPUT"-cropped.png $WD/"$INPUT"-trans.png
68
+
convert $WD/"$INPUT"-trans.png -scale 200% $WD/"$INPUT"-scaled.png
69
+
convert $WD/"$INPUT"-scaled.png $WD/mask.png \
70
+
-alpha on -compose copy_opacity -composite $WD/"$INPUT"-final.png
71
+
mv $WD/"$INPUT"-final.png "$INPUT".png
72
+
rm -r $WD/