Install Thumbor on Ubuntu 14.04 includes python-opencv for face/feature detection. Don't forget to enable the detectors https://github.com/thumbor/thumbor/wiki/Enabling-detectors.

gistfile1.sh

# sudo su and run the following

sudo apt-get update && \
sudo apt-get -y upgrade && \

# install all dependencies
sudo apt-get -y install \
build-essential \
checkinstall \
gcc \
python \
python-dev \
libpng12-dev \
libtiff5-dev \
libpng-dev \
libjasper-dev \
libwebp-dev \
libcurl4-openssl-dev \
python-pgmagick \
libmagick++-dev \
graphicsmagick \
libopencv-dev \
python-pip \
python-opencv && \

# install thumbor, will take a while
sudo pip install pycurl numpy thumbor && \

# install thumbor aws 
sudo pip install tc_aws

# set default thumbor config
#thumbor-config > /etc/thumbor.conf && \

read -d "" ThumborUpstart <<"EOF"
description "Thumbor image manipulation service"

start on startup
stop on shutdown

exec thumbor -c /home/ubuntu/thumbor.conf

post-start script
    PID=`status thumbor | egrep -oi '([0-9]+)$' | head -n1`
    echo $PID > /var/run/thumbor.pid
end script

post-stop script
    rm -f /var/run/thumbor.pid
end script
EOF

sudo echo "$ThumborUpstart" > /etc/init/thumbor.conf && \
sudo chmod 755 /etc/init/thumbor.conf && \
init-checkconf /etc/init/thumbor.conf && \
initctl reload-configuration && \
sudo service thumbor start && \


echo "Done!"