The teaching of computer multimedia often needs to use the images that are captured from computer's screen to make courseware, or to magnify some local content in screen during teaching.
多媒体教学常需要使用从计算机屏幕上截取的图片制作课件，或在教学过程中放大显示屏幕某个局部内容。
2
The paper introduces the system design of courseware, and the choice on platforms and development tolls of courseware for computer aided drawing course.
介绍《计算机绘图》课程教学与助学课件系统设计以及开发平台和工具的选择。
3
University computer application is based on a good basic knowledge of computer learning courseware.