add image package to dockerfile

Dockerfile

@@ -3,12 +3,15 @@ FROM bids/base_fsl
 ENV DEBIAN_FRONTEND noninteractive
 
 # install octave 3.6.2 (less needed as frontend)
-RUN sudo apt-get update && sudo apt-get install -y octave less
-
+RUN sudo apt-get update && sudo apt-get install -y less
+RUN sudo apt-get install -y software-properties-common python-software-properties
+RUN sudo add-apt-repository ppa:octave/stable
+RUN sudo apt-get install -y octave octave-general octave-signal imagemagick
 # cleanup package manager
 RUN sudo apt-get autoclean && sudo apt-get clean
 RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
+
 ENV FSLDIR /usr/share/fsl/5.0
 ENV FSLOUTPUTTYPE NIFTI_GZ
 ENV FSLMULTIFILEQUIT TRUE
@@ -20,7 +23,10 @@ ENV PATH ${FSLDIR}/bin:/home/ubuntu/bin:${PATH}
 
 RUN mkdir /palm
 COPY palm* /palm/
-COPY fileio /palm/
+RUN mkdir /palm/fileio/
+COPY fileio /palm/fileio/
 
+RUN wget https://launchpad.net/ubuntu/+archive/primary/+files/octave-image_2.2.0-3_amd64.deb
+RUN sudo dpkg -i octave-image_2.2.0-3_amd64.deb
 WORKDIR /palm
 CMD [".palm"]