#!/bin/bash

motorway='#FFFFFF'

for reflen in {1..6}; do
    sm_width=$(($reflen*5+10))
    sm_height=13
    lg_width=$(($reflen*5+12))
    lg_height=16
    convert -type TrueColorMatte -size ${sm_width}x$sm_height xc:none \
        -fill $motorway -stroke '#888888' \
        -draw "roundRectangle 0,0 $(($sm_width-1)),$(($sm_height-1)), 3,3" \
        ../shield/motorway_sm_$reflen.png
    convert -type TrueColorMatte -size ${lg_width}x$lg_height xc:none \
        -fill $motorway -stroke '#888888' \
        -draw "roundRectangle 0,0 $(($lg_width-1)),$(($lg_height-1)), 4,4" \
        ../shield/motorway_lg_$reflen.png
done