b1nary · August 6, 2013 21:02
diff --git a/convert.rb b/convert.rb
 #!/usr/bin/env ruby
 # idea from: http://fichtre.net/yop.html
 # script by: Roman Pramberger ([email protected])

 require 'open-uri'
 require 'RMagick'

 text = ""
 500.times do |i|
 	text += "SELECT ME - "
 end

 LINE_LENGTH = 100
 TEXT = text#open("http://loripsum.net/api/20/plaintext/verylong", &:read).gsub("\n","").split("")
 IMAGE = "/home/roman/Bilder/asd.jpg"

 colors = {}
 current_text = 0

 img =  Magick::Image.read(IMAGE).first

 w = LINE_LENGTH
 h = img.rows/(img.columns/LINE_LENGTH)

 img = img.resize(w, h)

 _ele = ""
 _css = ""

 h.times do |ih|
 	w.times do |iw|
 		color = img.pixel_color(iw,ih)
 		cc = colors[{:red => (color.red/257).to_i, :green => (color.green/257).to_i, :blue => (color.blue/257).to_i}]
 		if cc.nil?
 			num = colors.size
 			colors[ {:red => (color.red/257).to_i, :green => (color.green/257).to_i, :blue => (color.blue/257).to_i}] = num
 		else
 			num = cc
 		end
 		_ele += "<span class='color-#{num}'>#{TEXT[current_text]}</span>"
 		if (current_text+1) % LINE_LENGTH == 0
 			_ele += "<br/>"
 		end
 		current_text += 1
 	end
 end

 colors.each do |k,v|
 	#_css += ".color-#{v} { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
 	#"
 	_css += ".color-#{v}::selection { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); background:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
 	"
 	_css += ".color-#{v}::-moz-selection { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); background:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
 	"
 end

 html = "<!DOCTYPE html>
 <html> 
 <head>
 <title>Generated text selection image</title>
 <style type='text/css'>
 body { font-family:Monospace; }
 #{_css}
 </style>
 </head>
 <body>
 #{_ele}
 </body>
 </html>"

 File.open("out.html", "w"){ |f| f.write html }
	#!/usr/bin/env ruby
	# idea from: http://fichtre.net/yop.html
	# script by: Roman Pramberger ([email protected])

	require 'open-uri'
	require 'RMagick'

	text = ""
	500.times do \|i\|
	text += "SELECT ME - "
	end

	LINE_LENGTH = 100
	TEXT = text#open("http://loripsum.net/api/20/plaintext/verylong", &:read).gsub("\n","").split("")
	IMAGE = "/home/roman/Bilder/asd.jpg"

	colors = {}
	current_text = 0

	img = Magick::Image.read(IMAGE).first

	w = LINE_LENGTH
	h = img.rows/(img.columns/LINE_LENGTH)

	img = img.resize(w, h)

	_ele = ""
	_css = ""

	h.times do \|ih\|
	w.times do \|iw\|
	color = img.pixel_color(iw,ih)
	cc = colors[{:red => (color.red/257).to_i, :green => (color.green/257).to_i, :blue => (color.blue/257).to_i}]
	if cc.nil?
	num = colors.size
	colors[ {:red => (color.red/257).to_i, :green => (color.green/257).to_i, :blue => (color.blue/257).to_i}] = num
	else
	num = cc
	end
	_ele += "<span class='color-#{num}'>#{TEXT[current_text]}</span>"
	if (current_text+1) % LINE_LENGTH == 0
	_ele += "<br/>"
	end
	current_text += 1
	end
	end

	colors.each do \|k,v\|
	#_css += ".color-#{v} { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
	#"
	_css += ".color-#{v}::selection { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); background:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
	"
	_css += ".color-#{v}::-moz-selection { color:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); background:rgb(#{k[:red]},#{k[:green]},#{k[:blue]}); }
	"
	end

	html = "<!DOCTYPE html>
	<html>
	<head>
	<title>Generated text selection image</title>
	<style type='text/css'>
	body { font-family:Monospace; }
	#{_css}
	</style>
	</head>
	<body>
	#{_ele}
	</body>
	</html>"

	File.open("out.html", "w"){ \|f\| f.write html }