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[colours.rb] don't fuck up RGB floats by going float -> integer -> float

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Sami Samhuri 2013-03-12 22:24:46 -07:00
parent 87e4ff5cb6
commit 713c5a6dcd
1 changed files with 6 additions and 1 deletions
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7
colours.rb
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@ -19,6 +19,7 @@ elsif ARGV.size == 3
rgb = ARGV[0..2] rgb = ARGV[0..2]
red,green,blue = *rgb red,green,blue = *rgb
if red.index '.' if red.index '.'
redf, greenf, bluef = red, green, blue
red = (255 * red.to_f).to_i red = (255 * red.to_f).to_i
green = (255 * green.to_f).to_i green = (255 * green.to_f).to_i
blue = (255 * blue.to_f).to_i blue = (255 * blue.to_f).to_i
@ -26,6 +27,10 @@ elsif ARGV.size == 3
hex = [red, green, blue].map {|n| to_hex(n) }.join hex = [red, green, blue].map {|n| to_hex(n) }.join
end end
redf ||= red.to_f / 255
greenf ||= green.to_f / 255
bluef ||= blue.to_f / 255
puts '#' + hex puts '#' + hex
puts "RGB (#{red}, #{green}, #{blue})" puts "RGB (#{red}, #{green}, #{blue})"
puts "Red:#{red.to_f/255} green:#{green.to_f/255} blue:#{blue.to_f/255}" puts "Red:#{redf} green:#{greenf} blue:#{bluef}"