1、 矩形窗口的直线段裁剪（Cohen-Sutherlan算法必做，再在梁友栋和中点分割算法中任选一种）-a rectangular window line of cutting (Cohen-Sutherlan algorithm will do, again in mid-point and friends of Liang Dong segmentation algorithm An optional)

OCR 英语识别 效果不错。此为绿色软件，直接在解压后文档中点topocr.exe即可。-OCR recognition results are good in English. This is a green software, after extracting the document directly in the mid-point topocr.exe can.