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root |
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#!/bin/sh |
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WIDTH=11 |
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BLUR=4,4 |
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draw() { |
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white=$1 |
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w=$2 |
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convert -size 152x152 xc:$white -matte -fill none -draw "matte 0,0 reset" -channel rgba \ |
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+fill -stroke $white \ |
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-draw "stroke-antialias 1 stroke-width $WIDTH circle 75,75 35.75,75" \ |
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-blur $BLUR \ |
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circle-$w.png |
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convert -size 152x152 xc:$white -matte -fill none -draw "matte 0,0 reset" -channel rgba \ |
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+fill -stroke $white \ |
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-draw "stroke-antialias 1 stroke-width $WIDTH roundrectangle 35.5,35.5 116.5,116.5 8,8" \ |
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-blur $BLUR \ |
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square-$w.png |
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convert -size 152x152 xc:$white -matte -fill none -draw "matte 0,0 reset" -channel rgba \ |
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+fill -stroke $white \ |
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-draw "stroke-antialias 1 stroke-width $WIDTH line 35,35 117,117 line 117,35 35,117" \ |
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-blur $BLUR \ |
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cross-$w.png |
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R=46 |
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A=$(perl -e "print 76.5-$R") |
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B=$(perl -e "print 76.5 + $R * sin 120/360*4*atan2 1,1") |
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C=$(perl -e "print 76.5 - $R * sin 120/360*4*atan2 1,1") |
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D=$(perl -e "print 76.5 + $R * 0.5") |
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set -x |
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convert -size 152x152 xc:$white -matte -fill none -draw "matte 0,0 reset" -channel rgba \ |
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+fill -stroke $white \ |
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-draw "stroke-antialias 1 stroke-width $WIDTH polygon 76.5,$A $B,$D $C,$D" \ |
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-blur $BLUR \ |
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triangle-$w.png |
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} |
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draw white w |
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draw black b |
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optipng -q -o9 circle* square* cross* triangle* |
