Forked from branch14/ruby-signaturepad-to-image.rb
Created
February 12, 2013 08:09
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| # see https://github.com/thomasjbradley/signature-pad for more details | |
| instructions = JSON.load(data).map { |h| "line #{h['mx']},#{h['my']} #{h['lx']},#{h['ly']}" } * ' ' | |
| system "convert -size 198x55 xc:transparent -stroke blue -draw '#{instructions}' signature.png" |
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