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

   1 #!/bin/bash
   2
   3 # Pass .NEF and .jpeg files as $@.
   4 # This makes many variants of each .NEF file at different exposure levels
   5 # and makes reduced-size versions for faster browsing.
   6
   7 GREEN=1.105
   8 TEMPERATURE=5500
   9 JPEGCOMPRESSION=95
  10 SMALLHEIGHT=700
  11
  12
  13 for f;do
  14   if [[ "$f" == *.NEF ]];then
  15     for level in {10..30};do
  16       mkdir -p {,sm/}"$level"
  17       base="$(basename "$f")"
  18       out="$level/${base%.NEF}.jpeg"
  19       exposure=$(dc <<< "2k $level 4 / 3.5-p")  # 10 to 30 -> -1 to 4 in .25 steps
  20       if [[ ! -s "$out" ]];then
  21         ufraw-batch --out-type=jpeg \
  22                     --green="$GREEN" \
  23                     --temperature="$TEMPERATURE" \
  24                     --compression="$JPEGCOMPRESSION" \
  25                     --exposure="$exposure" \
  26                     --output="$out" \
  27                     "$f"
  28       fi
  29       if [[ ! -s "sm/$out" ]];then
  30         convert "$out" -geometry "x$SMALLHEIGHT" "sm/$out"
  31       fi
  32     done
  33   else
  34     if [[ ! -s "sm/$f" ]];then
  35       convert "$f" -geometry "x$SMALLHEIGHT" "sm/$f"
  36     fi
  37   fi
  38 done