script.zsh

#!/usr/bin/env zsh

BIN="/home/vinicius/Projetos/libdepixelize/build/src/depixelize-kopf2011/depixelize-kopf2011"
ARGS=("-o" "/dev/null")

# The first run at each step only warms the cache
for file in *.png; do
  out="${file/.png}.txt"
  echo ${file} > ${out}

  echo >> ${out}
  echo Voronoi: >> ${out}
  ${BIN} ${ARGS} ${file} -v 2> /dev/null
  ${BIN} ${ARGS} ${file} -v 2>> ${out}

  echo >> ${out}
  echo Grouped Voronoi: >> ${out}
  ${BIN} ${ARGS} ${file} -g 2> /dev/null
  ${BIN} ${ARGS} ${file} -g 2>> ${out}

  echo >> ${out}
  echo Non-smooth: >> ${out}
  ${BIN} ${ARGS} ${file} -n 2> /dev/null
  ${BIN} ${ARGS} ${file} -n 2>> ${out}

  echo >> ${out}
  echo Smooth: >> ${out}
  ${BIN} ${ARGS} ${file} 2> /dev/null
  ${BIN} ${ARGS} ${file} 2>> ${out}
done