实现yuv420转rgb565的功能，并且封装成库，编写一个测试…

QR码编码源代码，无需动态链接库，在VC或VS下运行工程，实现QR码编码，可以调版本，错误等级，掩模模式，可以保存图像。注释是日文，功能很强大。适合喜欢研究二维码或QR码的同学学习和研究。

一个vc座的绘图类，支持多种格式，带中文说明。-vc Block, a type of graphics, support for multiple formats, with Chinese explanation.

GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes, polyhedra and vectors.-GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes , polyhedra and vectors.

VC6下vtk编程，实现了体绘制的加速，大家都知道医学体绘制建模速度慢，这个程序实现了对建模的加速-Vtk under VC6 program to achieve the accelerated volume rendering, as we all know the medical volume rendering modeling slow realization of this process to speed up the modeling

能够将bmp文件转换为jpg文件，推荐。开发环境：vc6.0-Bmp files can be converted to jpg files, recommended. Development Environment: vc6.0

x264编码器 很好的C代码，VC环境下质量很流畅-x264 encoder good C code, VC environment quality is very smooth

灰度图象边缘检测-grey scale image edge detection

这是我珍藏的一个屏幕录像工具。希望大家会喜欢。-This is my collection of one-screen video tool. Hope you will like it.

最小二乘法拟合曲面的程序，个人认为很好用了，希望大家喜欢-Surface least squares fitting procedure, individuals spent a good think, I hope everyone likes

一个文字识别程序-A Character Recognition Program.