可以画圆、直线、椭圆、矩形。并且可以编辑！

MIDI文件分析 DUMP实用程序源代码-MIDI file analysis DUMP utility source code

JavaApplet实现的时钟程序-JavaApplet achieve clock procedures

新年的饿动画哦，音效很好-New Year hungry animation Oh, good audio

大华DVR的客户端开发包和DEMO DahuaTech DVR Client Development Kit and DEMO-DahuaTech DVR Client Development Kit and DEMO

一个简单的视频预览和发送程序，程序里面已经实现了视频的预览和发送，但是没有做视频文件的压缩。-a simple video preview and delivery procedures, procedures which have achieved a preview of the video and sent, But not so compressed video files.

Simple Program for Text to Speech Using SAPI (English Version)

一个已经通过检测的IP点对点即时通讯程序，支持视频，音频，文字聊天，其中有自己写的编码解码代码，在XP VC6.0平台上运行良好。-Has passed a test of the IP peer instant messaging program, to support video, audio, text chat, which has its own codec written in code, XP VC6.0 platform running well.

声音处理和多媒体的例子。-voice and multimedia examples.

wavein...系列函数实现语音录制，以及麦克风控制方面 -Series wavein ... realize voice recording function, as well as the microphone control

基于opencv的摄像机标定实现.源自张友正的标定算法（Z. Zang: „Flexible camera calibration by viewing a plane from unknown orientations”, The Proceedings of the Seventh IEEE International Conference on Computer Vision, 1999 ）基于OPENCV2.4.6+vs2010实现。