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
  13 for f;do
  14   if (( "$(df -k . | awk 'NR == 2 { print $4 }')" < $MINFREESPACE ));then
  15     echo "Out of disk space"
  16     break
  17   fi
  18   if [[ "$f" == *.NEF ]];then
  19     for level in {10..30};do
  20       mkdir -p {,sm/}"$level"
  21       base="$(basename "$f")"
  22       out="$level/${base%.NEF}.jpeg"
  23       if [[ -s "$out" ]];then
  24         echo "Skipping $out"
  25       else
  26         exposure=$(dc <<< "2k $level 4 / 3.5-p")  # 10 to 30 -> -1 to 4 in .25 steps
  27         pics-run-ufraw "$exposure" "$f" "$out"
  28       fi
  29       if [[ -s "sm/$out" ]];then
  30         echo "Skipping sm/$out"
  31       else
  32         convert "$out" -geometry "x$SMALLHEIGHT" "sm/$out"
  33       fi
  34     done
  35   else
  36     if [[ -s "sm/$f" ]];then
  37       echo "Skipping sm/$f"
  38     else
  39       mkdir -p sm
  40       convert "$f" -geometry "x$SMALLHEIGHT" "sm/$f"
  41     fi
  42   fi
  43 done