use nice for all commands issued while creating thumbnails

[photo-tags.git] / create_thumbnails.sh

diff --git a/create_thumbnails.sh b/create_thumbnails.sh
index 6bae6bbdc01836cc09518d9b85407ad58f25ba60..a1c460ef1fe1644abfb50dfc8f6f746fcfb1696a 100755 (executable)
--- a/create_thumbnails.sh
+++ b/create_thumbnails.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+NICE="nice -19"
+
 # init some variables
 removemeta=0
 
@@ -57,7 +59,7 @@ FILES=""
 while [ $done -lt 100 ] ; do
    echo "skipping $offset pics, getting 50 new pics to work on..."
    # handle white space in filename correctly
-   FILES=`sqlite3 $LOCALDB "select replace(base_uri||'/'||filename,' ','%20') from photos limit $offset,100"`
+   FILES=`$NICE sqlite3 $LOCALDB "select replace(base_uri||'/'||filename,' ','%20') from photos limit $offset,100"`
    
    if [ "x$FILES" != "x" ] ; then
      #found some files, process them
@@ -70,23 +72,23 @@ while [ $done -lt 100 ] ; do
         
         if [ ! -s "Photos-tiny/$dir/$base" ] ; then
             mkdir -p Photos-tiny/$dir
-            nice -19 convert "$dirprefix/$file" -auto-orient -resize x100 -quality 80% "Photos-tiny/$dir/$base"
+            $NICE convert "$dirprefix/$file" -auto-orient -resize x100 -quality 80% "Photos-tiny/$dir/$base"
             if [ $removemeta=1 ]; then
-                jhead -q -se -purejpg "Photos-tiny/$dir/$base"
-                jhead -q -se -dt "Photos-tiny/$dir/$base"
-                jhead -q -se -mkexif "Photos-tiny/$dir/$base"
-                jhead -q -se -cl "This photo belongs to $admin and was taken from $webbase. If you want to use this photo, please contact him." "Photos-tiny/$dir/$base"
+                $NICE jhead -q -se -purejpg "Photos-tiny/$dir/$base"
+                $NICE jhead -q -se -dt "Photos-tiny/$dir/$base"
+                $NICE jhead -q -se -mkexif "Photos-tiny/$dir/$base"
+                $NICE jhead -q -se -cl "This photo belongs to $admin and was taken from $webbase. If you want to use this photo, please contact him." "Photos-tiny/$dir/$base"
             fi
             done=$((done+1))
         fi 
         if [ ! -s "Photos-small/$dir/$base" ] ; then
             mkdir -p Photos-small/$dir
-            nice -19 convert "$dirprefix/$file" -auto-orient -resize x600 -quality 80% "Photos-small/$dir/$base"
+            $NICE convert "$dirprefix/$file" -auto-orient -resize x600 -quality 80% "Photos-small/$dir/$base"
             if [ $removemeta=1 ]; then
-                jhead -q -se -purejpg "Photos-small/$dir/$base"
-                jhead -q -se -dt "Photos-small/$dir/$base"
-                jhead -q -se -mkexif "Photos-small/$dir/$base"
-                jhead -q -se -cl "This photo belongs to $admin and was taken from $webbase. If you want to use this photo, please contact him." "Photos-small/$dir/$base"
+                $NICE jhead -q -se -purejpg "Photos-small/$dir/$base"
+                $NICE jhead -q -se -dt "Photos-small/$dir/$base"
+                $NICE jhead -q -se -mkexif "Photos-small/$dir/$base"
+                $NICE jhead -q -se -cl "This photo belongs to $admin and was taken from $webbase. If you want to use this photo, please contact him." "Photos-small/$dir/$base"
             fi
             done=$((done+1))
         fi