require 'rubygems' require 'rqrcode' require 'qr_image' # qr code parameters text = 'this is a test' size = 4 level = 'h' # produce the qr code qr = rqrcode::qrcode.new(text, :size => size, :level => level) # create the image and double its size img = qrimage.new(qr).sample(6) # write image to disk img.write('./qr.png') { quality = 100 }
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