class RqrcodeRenderer::Data
Public Class Methods
build(string, format, options)
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# File lib/rqrcode_renderer/data.rb, line 9 def build(string, format, options) size = options[:size] || RqrcodeRenderer::SizeCalculator.minimum_qr_size_from_string(string) level = options[:level] || :h color = options[:color] || '000000' offset = options[:offset] || 0 qrcode = RQRCode::QRCode.new(string, size: size, level: level) svg = qrcode.as_svg(color: color, offset: offset) if format.to_s == 'svg' svg else image = MiniMagick::Image.read(svg) { |i| i.format 'svg' } image.format format image.to_blob end end