ppmshift
Shift the lines in a PPM image by a randomized amount. More information: <https://netpbm.sourceforge.net/doc/ppmshift.html>.
RUN apt-get update && \
apt-get install -y netpbm
RUN apt-get update && \
apt-get install -y netpbm
RUN pacman -S --noconfirm netpbm
RUN apt-get update && \
apt-get install -y netpbm
RUN yum install -y netpbm-progs
RUN dnf install -y netpbm-progs
RUN apt-get update && \
apt-get install -y netpbm