#!/bin/bash

SERVER=3Dprinter
PORT=8080
EXT=.jpg

NAME=$1
if [ "$NAME" == "" ]; then NAME=`date +%Y%m%d-%H%M`; fi

for x in "" `seq 1 100`; do
  if [ "$x" ]; then x="-$x"; fi
  if [ -f "$NAME$x$EXT" ]; then continue; fi
  NAME=$NAME$x
  break
done

curl -s "http://$SERVER:$PORT/?action=snapshot" > $NAME$EXT
file $NAME$EXT
identify $NAME$EXT