#!/bin/sh

CJPEG=/usr/local/bin/cjpeg
QCREAD=/usr/local/bin/qcread
QCREAD_OPTIONS="--porttype unidirectional"

IMAGEPREFIX=images

CURRENTFILE=latest.jpg
NEWFILE=`date '+%H.%M.jpg'`

cd $IMAGEPREFIX

$QCREAD $QCREAD_OPTIONS|$CJPEG > "$NEWFILE"
ln -sf "$NEWFILE" "$CURRENTFILE"