QRCODE网页解码控件，核心采用C++编写，以HMTL控件的形式调用，接口采用JS，很方便使用。-QRCODE Web decoding control, the core using C++ written in order to HMTL control in the form of calls, interface with JS, is very easy to use.

SVG图形的画图程序代码，SVG是一种矢量图形，广泛应用于网页动画，主要特点是放大后不变形，保持同样的清晰度。-SVG graphics drawing program code, SVG is a vector graphics, animation is widely used in web pages, the main characteristic is amplified without distortion, keep the same clarity.

识别网页的验证码。识别率很高。需要的人自己再优化一下。-Identify the web authentication code. A high recognition rate.Need to optimize it.