代码是一个映射源代码。设计了一个图形类cgraph，可以讨论。

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.

针对指纹图像抽样的源代码，加在系统中可以起到提高速度的作用-fingerprint images against the sample source code, added to the system can play a role in improving the speed of

这个例子是从Allegro V3.12的例程包中移植过来的,原文件为examplesex4.c 原作者是Shawn Hargreaves.这个程序示范怎样操作调色板,它把一套同 心的圆画在屏幕上并且通过循环调色板产生奇妙的特效.-this example from the routines Allegro V3.12 package transplant, the original document examples ex4.c Shawn Hargreaves is the original author. This procedure demonstrated how to operate a palette, with a set of concentric circular painting on the screen through the cycle and have a wonderful palette of effects.

冈萨雷斯数字图像处理matlab版源码，比较全-Gonzalez Digital Image Processing matlab source code version

在matlab下实现分水岭算法，经测试成功运行，供学习数字图像处理的朋友参考-Matlab achieved in the watershed algorithm, have been tested to run successfully for the study of digital image processing friend reference

效果不错的直方图均衡-good results histogram equalization

关于图形学中的Bresenham画线算法，中点画圆算法的实现，以及五边形，六边形，七边形填充。-graphics on the Bresenham line drawing algorithm, the midpoint of the algorithm to achieve Circle, and pentagons, hexagons, heptagon filled.

简易的CAD平面画图（圆、线、框）-This is a simple cad system ,witch could draw line circle and rectangle etc.

电话报警器原理图-diagram

直方图灰度均衡的代码-histogram of the gray balance code