rm -f ${tmp_png_prefix}*png
elif [[ x"${cmd_type}" = "ximage" ]] ; then
  check_command convert
  target_file=$(echo "$url" | sed -e "s#^file:/*#/#g")
  convert -thumbnail ${image_size} "${target_file}" "${output_file}"
elif [[ x"${cmd_type}" = "x" ]] ; then
  echo "No filetype."
  exit 1
else
  echo "Unsupported type: ${cmd_type}"
  exit 1
fi

if [[ ! -f ${output_file} ]] ; then

        extra.put("kanji_number", KanjiNumberFilterFactory::new);
        extra.put("kuromoji_pos_concat", PosConcatenationFilterFactory::new);
        extra.put("char_type", CharTypeFilterFactory::new);
        extra.put("number_concat", NumberConcatenationFilterFactory::new);
        extra.put("pattern_concat", PatternConcatenationFilterFactory::new);

    url="https://prow.istio.io/view/gs/istio-prow/pr-logs/${JOB_NAME}/${BUILD_ID},"
  fi
  # Use printf instead of echo to avoid spaces between args
  printf '%s' "ci.pipeline.id=${JOB_NAME},"\
    "ci.pipeline.type=${JOB_TYPE},"\
    "ci.pipeline.run.url=${url}"\
    "ci.pipeline.run.number=${BUILD_ID},"\
    "ci.pipeline.run.id=${PROW_JOB_ID},"\
    "ci.pipeline.run.repo=${REPO_OWNER:-unknown}/${REPO_NAME:-unknown},"\