3 mkdir -p /tmp/power &> /dev/null
4 cd /tmp/power &> /dev/null
6 wget http://www.fingrid.fi/ap-pics/powersystemstate-fi.png &> /dev/null
8 convert powersystemstate-fi.png -crop 55x370+520+0 out.png &> /dev/null
10 OCR=`gocr -C "0123456789.-" -i out.png | grep -v ^$ | sed -e s._.-. -e "s. ..g"`
12 OUT=`for i in $OCR ; do printf "%s:" $i ; done`
14 echo -n $OUT | sed -e s.:$..
16 rm powersystemstate-fi.png out.png