module QrcodeHelper
Constants
- OPTIONS
Public Instance Methods
code_file(url, **options)
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# File lib/rails_com/utils/qrcode_helper.rb, line 16 def code_file(url, **options) png = code_png url, **options tmp = Tempfile.new tmp.binmode tmp.write png.to_s tmp.rewind tmp end
code_png(url, **options)
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# File lib/rails_com/utils/qrcode_helper.rb, line 30 def code_png(url, **options) qrcode = RQRCode::QRCode.new(url) qrcode.as_png **OPTIONS.merge(options) end
data_url(url, **options)
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# File lib/rails_com/utils/qrcode_helper.rb, line 25 def data_url(url, **options) png = code_png url, **options png.to_data_url end