对二进制文件的读取以及对文件里信息的保存和绘制，还有选定后图像的反转。-Right to read binary files as well as file information, preserving and drawing, as well as selection of a reversal of the image.

图像像素的 一些处理，里面包括：轮廓抓取，直方图，找阈值，图像反转，从Ptw图像转换到Bmp图像-Some of the image pixel processing, which include: profile capture, histogram, find the threshold value, image reversal, from Ptw image is converted to the Bmp image

原始图像反转，模糊处理，学习虹膜图像经典源码-Original image reversal, obfuscation, learning classical iris image source