Takes a photo and screenshot. Just put this on your crontab.

autophoto.sh

#!/usr/bin/env bash

# Based on https://gist.github.com/DNA/7616b825261f97223953
# Improvements: 
# - Capture up to 2 screens
# - Variable configuration for the binaries path

TODAY_SCREENCAPTURE_FOLDER="$HOME/Dropbox/Autophoto/screen/$(date +%Y%m%d)";
TODAY_SNAPS_FOLDER="$HOME/Dropbox/Autophoto/snaps/$(date +%Y%m%d)";
SCREENCAPTURE_BIN="/usr/sbin/screencapture"
IMAGESNAP_BIN="/usr/local/bin/imagesnap"

if [ ! -d $TODAY_SCREENCAPTURE_FOLDER ]; then
  mkdir -p $TODAY_SCREENCAPTURE_FOLDER
fi

if [ ! -d $TODAY_SNAPS_FOLDER ]; then
  mkdir -p $TODAY_SNAPS_FOLDER
fi

SCREENCAPTURE_COMMAND=$SCREENCAPTURE_BIN" -x -t jpg $TODAY_SCREENCAPTURE_FOLDER/"$(date +%H%M)"-1.jpg $TODAY_SCREENCAPTURE_FOLDER/$(date +%H%M)-2.jpg"
IMAGESNAP_COMMAND=$IMAGESNAP_BIN" -w 1.5 -q $TODAY_SNAPS_FOLDER/"$(date +%H%M)"p.jpg"

eval $SCREENCAPTURE_COMMAND
eval $IMAGESNAP_COMMAND