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updated wesnoth-pngcrush to use optipng instead of pngcrush

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This commit is contained in:
Nils Kneuper 2006-12-09 14:56:17 +00:00
parent a16aca2167
commit d57c9f22d5
2 changed files with 15 additions and 3 deletions
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5
changelog
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@ -12,14 +12,15 @@ Version 1.1.13+svn:
* new lava transitions (looks like completely new lava)
* resolved all glitches with cave walls
* language and i18n:
* updated man-pages: French
* updated translations: Czech, Esperanto, French, Italian
* multiplayer maps:
* revised multiplayer maps: Sablestone Delta, 3p Morituri, 4p Morituri,
Merkwuerdigliebe
* misc:
* add script to strip ICC profiles from images
* modified wesnoth-pngcrush to use pngcrush instead of pngrewrite (a lot
slower than the old script)
* modified wesnoth-pngcrush to use optipng instead of pngrewrite (a lot
slower than the old script but good compression results)
Version 1.1.13:
* graphics

13
utils/wesnoth-pngcrush
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@ -11,6 +11,16 @@
# but WITHOUT ANY WARRANTY.
#
# See the COPYING file for more details.
#
# Scipt to strip ICC profiles from all png images and to compress them
# afterwards via optipng
#
# Requirements: ruby, imagemagick, optipng
# HowToUse: start the script from the wesnoth maindir
# 'svn ci' to commit the stuff
# enter a commit message
# enjoy ICC-profile clean and size-optimised png images
#
require 'md5'
@ -35,7 +45,8 @@ files.each { | file|
# next;
# end
output = `nice -n 19 convert -strip "#{file}" "#{file}.stripped.png"`;
output = `nice -n 19 pngcrush -brute -q "#{file}.stripped.png" "#{file}.new.png"`;
# output = `nice -n 19 pngcrush -brute -q "#{file}.stripped.png" "#{file}.new.png"`;
output = `nice -n 19 optipng -q -o5 -nb -nc -np "#{file}.stripped.png" -out "#{file}.new.png"`;
output = `rm "#{file}.stripped.png"`
File.exists?("#{file}.new.png") or next;
oldSize = File.size(file)