Created
October 27, 2009 13:05
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require 'rubygems' | |
require 'RMagick' | |
include Magick | |
WIDTH = 50 | |
HEIGHT = 26 | |
STEP = 32 | |
image = Image.read("background.png") | |
data = image[0] | |
puts "Read image #{data.columns}x#{data.rows}" | |
css_classes = {} | |
css_class_name = 'a' | |
table = [] | |
(1..WIDTH).each do |w| | |
table[w] = [] | |
(1..HEIGHT).each do |y| | |
table[w][y] = '' | |
end | |
end | |
(1..WIDTH).each do |x| | |
(1..HEIGHT).each do |y| | |
pixel = data.pixel_color(x*STEP,y*STEP) | |
color_name = pixel.to_color(X11Compliance,false,8,true).to_s | |
unless css_classes.include? color_name | |
css_class_name = css_class_name.next | |
css_classes[color_name] = css_class_name | |
end | |
table[x][y] = css_classes[color_name] | |
end | |
end | |
puts "Dumping css file" | |
css = File.open('index.css','w') | |
css.puts '#table {width:100%;height:100%;border-collapse:collapse;}' | |
css_classes.each do |c,v| | |
css.puts "#table .#{v} {background:#{c}}" | |
end | |
css.close | |
puts "Dumping table file" | |
index = File.open('index.html','w') | |
header = <<-END | |
<html> | |
<head> | |
<link rel="stylesheet" type="text/css" href="index.css" /> | |
</head> | |
<body> | |
<table id="table"> | |
END | |
index.puts header | |
(1..HEIGHT).each do |y| | |
index.puts " <tr>" | |
(1..WIDTH).each do |x| | |
index.puts " <td class=\"#{table[x][y]}\"> </td>" | |
end | |
index.puts " </tr>" | |
end | |
footer = <<-END | |
</table> | |
</html> | |
END | |
index.puts footer | |
index.close | |
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