Author: shadowmaster
Date: Mon Nov 3 01:54:59 2008
New Revision: 30555
URL: http://svn.gna.org/viewcvs/wesnoth?rev=30555&view=rev
Log:
* Revert r30553.
Modified:
trunk/utils/wesnoth-optipng
Modified: trunk/utils/wesnoth-optipng
URL:
http://svn.gna.org/viewcvs/wesnoth/trunk/utils/wesnoth-optipng?rev=30555&r1=30554&r2=30555&view=diff
==============================================================================
--- trunk/utils/wesnoth-optipng (original)
+++ trunk/utils/wesnoth-optipng Mon Nov 3 01:54:59 2008
@@ -1,15 +1,19 @@
#!/bin/sh
#
# Script to strip ICC profiles from all png images and to recompress them
-# afterwards via optipng
+# afterwards via optipng and advdef
#
-# Run-time requirements: ImageMagick, OptiPNG
+# Run-time requirements: ImageMagick, OptiPNG, Advdef (part of AdvanceCOMP)
#
# Copyright (C) 2004 by Crossbow/Miyo <[EMAIL PROTECTED]>
# Copyright (C) 2005 by Isaac Clerencia <[EMAIL PROTECTED]>
# * (Ruby-ification and some features)
# Copyright (C) 2008 by Ignacio Riquelme Morelle <[EMAIL PROTECTED]>
+# and Fabio Pedretti <[EMAIL PROTECTED]>
# * (De-ruby-ification and some other features)
+# * (Added advdef support)
+# * (Don't use .stripped files anymore)
+# * (Improved final statistics)
#
# Part of the Battle for Wesnoth Project <http://www.wesnoth.org>
#
@@ -24,6 +28,7 @@
current_file=""
# Default optimization process nice
opti_nice=19
+total_original_size=0
total_savings_size=0
total_savings_filecount=0
@@ -32,20 +37,25 @@
report_absent_tool()
{
echo "$1 is not present in PATH. $(basename ${0}) requires it in order to
work properly."
+ if [ -n "$2" ]; then
+ echo "You can obtain $1 at <${2}>."
+ fi
exit -1
}
user_int()
{
if [ -n "${current_file}" ]; then
- rm -f ${current_file}.stripped
- #echo "Removing temp file ${current_file}.stripped..."
+ #echo "Removing temp file ${current_file}.new..."
rm -f ${current_file}.new
- #echo "Removing temp file ${current_file}.new..."
fi
- if [ -z "$just_overall_statistics" ]; then
- echo "Stopped by user request."
- fi
+
+ echo
+ echo "Stopped by user request."
+ echo
+
+ print_statistics
+
exit
}
@@ -60,9 +70,13 @@
echo "* processing ${1} (nice = ${2})..."
- nice -n $2 convert -strip ${1} ${1}.stripped
- nice -n $2 optipng -q -o5 -nb -nc -np ${1}.stripped -out ${1}.new
- rm -f ${1}.stripped
+ nice -n $2 convert -strip ${1} ${1}.new
+ nice -n $2 optipng -q -o5 -nb -nc -np ${1}.new
+ # Sometimes lower compression level gives a better compression
+ nice -n $2 advdef -z -4 ${1}.new > /dev/null
+ nice -n $2 advdef -z -3 ${1}.new > /dev/null
+ nice -n $2 advdef -z -2 ${1}.new > /dev/null
+ nice -n $2 advdef -z -1 ${1}.new > /dev/null
if [ -e ${1} ] && [ -e ${1}.new ]; then
# Compare output size with original and print per-file
statistics
@@ -71,6 +85,7 @@
if [ "$old_png_size" -gt "$new_png_size" ]; then
local
png_savings_size=$((${old_png_size}-${new_png_size}))
+
total_original_size=$((${total_original_size}+${old_png_size}))
total_savings_size=$((${total_savings_size}+${png_savings_size}))
total_savings_filecount=$((1+${total_savings_filecount}))
mv -f ${1}.new ${1}
@@ -84,6 +99,19 @@
fi
echo -ne "\n"
+}
+
+print_statistics()
+{
+ # Print overall statistics
+ if [ "$total_savings_filecount" -gt 0 ]; then
+ echo "Overall statistics (only for files with a smaller
recompressed size):"
+ echo " Original size: $((${total_original_size}/1024)) KB on
${total_savings_filecount} files"
+ echo " Optimized size:
$(((${total_original_size}-${total_savings_size})/1024)) KB"
+ echo " Total saving: $((${total_savings_size}/1024)) KB =
$((${total_savings_size}*100/${total_original_size}))% decrease"
+ else
+ echo "No files were recompressed."
+ fi
}
####### ACTUAL SCRIPT #######
@@ -108,8 +136,10 @@
--help / -h Displays this help text.
-This utility requires OptiPNG and ImageMagick's convert utility to be
-installed and available in PATH.
+This tool requires OptiPNG
(http://www.cs.toronto.edu/~cosmin/pngtech/optipng/),
+Advdef (http://advancemame.sourceforge.net/comp-readme.html) and ImageMagick's
+convert utility (http://www.imagemagick.org/script/convert.php) to be installed
+and available in PATH.
EOSTREAM
exit 0
fi
@@ -117,9 +147,14 @@
done
# Probe optipng
-nice -n $opti_nice optipng -v 2> /dev/null 1> /dev/null || report_absent_tool
optipng
+nice -n $opti_nice optipng -v 2> /dev/null 1> /dev/null ||
+ report_absent_tool optipng
'http://www.cs.toronto.edu/~cosmin/pngtech/optipng/'
# Probe IM's convert
-nice -n $opti_nice convert --help 2> /dev/null 1> /dev/null ||
report_absent_tool convert
+nice -n $opti_nice convert --help 2> /dev/null 1> /dev/null ||
+ report_absent_tool convert 'http://www.imagemagick.org'
+# Probe advdef
+nice -n $opti_nice advdef --help 2> /dev/null 1> /dev/null ||
+ report_absent_tool advdef
'http://advancemame.sourceforge.net/comp-readme.html'
# Set-up a trap to avoid leaving orphan tempfiles behind.
trap user_int HUP INT TERM
@@ -129,6 +164,6 @@
optimize_imgfile $f $opti_nice
done
-# Print overall statistics
-echo "*** Total saved: $((${total_savings_size}/1024)) KB on
${total_savings_filecount} files"
+print_statistics
+
exit 0
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