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@@ -0,0 +1,25 @@ |
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#!/usr/bin/env ruby |
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require 'tmpdir' |
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require 'rmagick' |
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for f in $ARGV |
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out_name = File.realdirpath(f + ".texture") |
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im = Magick::Image.read(f).first |
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im.format = "TGA" |
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Dir.mktmpdir do |dir| |
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Dir.chdir(dir) do |
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mip_num = 0 |
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loop do |
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im.write "#{dir}/#{mip_num}" |
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mip_num += 1 |
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im = im.minify |
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break if im.columns < 2 or im.rows < 2 |
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end |
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files = Dir.children dir |
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system "tar", "--format=ustar", "-Ipigz", "-cf", out_name, *files |
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end |
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end |
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end |
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## EOF |
