这个是关于在directfb中获取键盘的代码，如何根据驱动文件得到按键码值...

-用C语言画分形图 -- Use of C language painting fractals

本站以C语言和Java语言、嵌入式开发、算法实现为主，源码数量达几十万个，有200多个分类，很多都是本站会员的私家珍藏，互联网上其他地方是找不到的 -Site in C language and Java language, the development, the algorithm embedded, hundreds of thousands of a number of source, have more than 200 classification, many are private collection, members of the site on the Internet is not found elsewhere

图像的象素值变换，包括亮度、对比度和GAMMA校正算法，环境是OPENCV4.0，VC6.0。算法参考了MATLAB函数 imadjust 。-pixel image transformation, including brightness, contrast and GAMMA correction algorithm, the environment is OPENCV4.0, VC6.0. MATLAB algorithm reference to the function imadjust.

指纹识别源代码，指纹预处理，图像增强，特征提取，指纹比对和指纹的存储。-Source code for fingerprint recognition, fingerprint pre-processing, image enhancement, feature extraction, fingerprint matching and fingerprint storage.

Opengl written with a three-joint robot arm program4

在屏幕上选取点集，每四个点构成一个控制多边形，绘制贝塞尔曲线和赫米特曲线-Select the point on the screen sets, each of the four points form a control polygon, drawing Bezier curves and hermite curve

一个类似放大镜的图象处理程序。-similar to a magnifying glass image processing.

基于颜色直方图的方法以上是具体实现设想，程序实现如下-Color histogram-based method is more than the specific implementation is envisaged that implementation procedures are as follows

计算机图形学之三维变化的应用之公转自转的源码及其程序。-Changes in the three-dimensional computer graphics applications carried over to the public the source code and its procedures.

中点画圆，直线，bresenham画圆以及直线-midpoint Circle, Line, Circle and straight bresenham