class FFFFFF::Util
Public Class Methods
create_image(width, height, color) { |tempfile| ... }
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# File lib/0xffffff.rb, line 53 def create_image(width, height, color) png = ChunkyPNG::Image.new(width, height) color = ChunkyPNG::Color.from_hex('#' + color.to_s(16).rjust(6, '0')) width.times do |w| height.times do |h| png[w, h] = color end end tempfile = Tempfile.new("image") png.save(tempfile.path) yield tempfile tempfile.unlink end
wait(sec)
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# File lib/0xffffff.rb, line 49 def wait(sec) sleep(sec) end