git.scottworley.com Git - picsort/blob - pics-preprocess

   1 #!/usr/bin/env bash
   2
   3 # Pass .NEF and .jpeg files as $@.
   4 # This makes many variants of each .NEF file at different exposure levels
   5 # and makes reduced-size versions for faster browsing.
   6
   7 MINFREESPACE=$((10 * 1024 * 1024)) # 10GiB in KiB
   8
   9 SMALLHEIGHT=700
  10
  11 renice -n 19 $$
  12 ionice -c 3 -p $$
  13
  14 for f;do
  15   if (( "$(df -k . | awk 'NR == 2 { print $4 }')" < $MINFREESPACE ));then
  16     echo "Out of disk space"
  17     break
  18   fi
  19   if [[ "$f" == *.NEF ]];then
  20     for level in {10..30};do
  21       mkdir -p {,sm/}"$level"
  22       base="$(basename "$f")"
  23       out="$level/${base%.NEF}.jpeg"
  24       if [[ -s "$out" ]];then
  25         echo "Skipping $out"
  26       else
  27         exposure=$(dc <<< "2k $level 4 / 3.5-p")  # 10 to 30 -> -1 to 4 in .25 steps
  28         pics-run-ufraw "$exposure" "$f" "$out"
  29       fi
  30       if [[ -s "sm/$out" ]];then
  31         echo "Skipping sm/$out"
  32       else
  33         convert "$out" -geometry "x$SMALLHEIGHT" "sm/$out"
  34       fi
  35     done
  36   else
  37     if [[ -s "sm/$f" ]];then
  38       echo "Skipping sm/$f"
  39     else
  40       mkdir -p sm
  41       convert "$f" -geometry "x$SMALLHEIGHT" "sm/$f"
  42     fi
  43   fi
  44 done