2013-07-16 18:00

7-17 will process the Tilt correction(De-skew)

OCR wiki:

https://zh.wikipedia.org/wiki/%E5%85%89%E5%AD%A6%E5%AD%97%E7%AC%A6%E8%AF%86%E5%88%AB
https://en.wikipedia.org/wiki/Optical_character_recognition