#!/bin/bash dir=/tmp/gen-cams-$$ #trap "rm -rf $dir" 0 mkdir $dir cams=$dir/cams i=0 while IFS=\| read zone name url ; do jpeg=$dir/cam-$i.jpg i=$(( $i + 1 )) wget "$url" -O $jpeg -o /dev/stderr rdjpgcom -verbose $jpeg |awk -v zone="$zone" -v name="$name" -v url="$url" --source '/image is/{printf " \"%-20s %3s 60 %4d %4d %s\" \\\n",gensub(" ","-","g",name),zone,gensub("w","","",$4),gensub("h,","","",$6),url;}' >> $cams done <