X-Git-Url: http://git.scottworley.com/picsort/blobdiff_plain/fd69f56988c764cf5b190f130ecbe365de64b8ca..70f277664128fdf614dd61f3b8737829ba28638e:/pics-preprocess

diff --git a/pics-preprocess b/pics-preprocess
index fde35d1..9d0b42f 100755
--- a/pics-preprocess
+++ b/pics-preprocess
@@ -1,31 +1,44 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-# Pass .NEF files as $@.
-# This makes many variants of each one at different exposure levels. 
+# Pass .NEF and .jpeg files as $@.
+# This makes many variants of each .NEF file at different exposure levels
+# and makes reduced-size versions for faster browsing.
+
+MINFREESPACE=$((10 * 1024 * 1024)) # 10GiB in KiB
 
-GREEN=1.105
-TEMPERATURE=5500
-JPEGCOMPRESSION=95
 SMALLHEIGHT=700
 
+renice -n 19 $$
+ionice -c 3 -p $$
 
 for f;do
-  for level in {10..30};do
-    mkdir -p {,sm/}"$level"
-    base="$(basename "$f")"
-    out="$level/${base%.NEF}.jpeg"
-    exposure=$(dc <<< "2k $level 4 / 3.5-p")  # 10 to 30 -> -1 to 4 in .25 steps
-    if [[ ! -s "$out" ]];then
-      ufraw-batch --out-type=jpeg \
-                  --green="$GREEN" \
-                  --temperature="$TEMPERATURE" \
-                  --compression="$JPEGCOMPRESSION" \
-                  --exposure="$exposure" \
-                  --output="$out" \
-                  "$f"
-    fi
-    if [[ ! -s "sm/$out" ]];then
-      convert "$out" -geometry "x$SMALLHEIGHT" "sm/$out"
+  if (( "$(df -k . | awk 'NR == 2 { print $4 }')" < $MINFREESPACE ));then
+    echo "Out of disk space"
+    break
+  fi
+  if [[ "$f" == *.NEF ]];then
+    for level in {10..30};do
+      mkdir -p {,sm/}"$level"
+      base="$(basename "$f")"
+      out="$level/${base%.NEF}.jpeg"
+      if [[ -s "$out" ]];then
+        echo "Skipping $out"
+      else
+        exposure=$(dc <<< "2k $level 4 / 3.5-p")  # 10 to 30 -> -1 to 4 in .25 steps
+        pics-run-ufraw "$exposure" "$f" "$out"
+      fi
+      if [[ -s "sm/$out" ]];then
+        echo "Skipping sm/$out"
+      else
+        convert "$out" -geometry "x$SMALLHEIGHT" "sm/$out"
+      fi
+    done
+  else
+    if [[ -s "sm/$f" ]];then
+      echo "Skipping sm/$f"
+    else
+      mkdir -p sm
+      convert "$f" -geometry "x$SMALLHEIGHT" "sm/$f"
     fi
-  done
+  fi
 done