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zlx/alipay_red_packet.rb

Last active August 29, 2015 14:14
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支付宝朋友圈红包识别程序
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alipay_red_packet.rb
# 支付宝分享到微信的红包识别
# 依赖：tesseract， gems(mini_magick, rtesseract)
# 使用： ruby alipay_red_packet.rb xxx.jpg
# xxx.jpg 就是支付宝红包图片
require 'mini_magick'
require 'rtesseract'
img = MiniMagick::Image.new(ARGV[0])
img.crop("#{1080-220}x#{1600-1360}+220+1360")
img.colorspace("GRAY")
img.monochrome
image = RTesseract.new(img.path)
STDOUT << image.to_s.sub(/\s+$/, "")
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