基于掌上电脑的图片浏览模块的设计与实现

Design and Realization of Bitmap Browse Module Based on Pocket PC

针对掌上电脑应用领域的实际需求,采用嵌入式编程技术设计了一种图片浏览模块。介绍了该模块的硬件构成和软件开发环境,讨论了用EVC实现图片浏览功能的设计思想,给出了编程的具体步骤。采用了新颖的设计方法,开发出了一款友好的操作界面,提高了图片浏览的效率,并可以打开多种格式的图片。实际应用表明,该模块便携性好,操作方便,特别适合在车、船等空间狭小的场合使用,并可以方便地在此基础上进行功能扩展,具有一定的实用性和推广价值。

Using embedded developing technology,a new kind of bitmap browse module is designed to meet the requirement in the application field of Pocket PC.This paper discusses the programme condition and the design idea,and gives the concrete steps of programme.To improve the efficiency of bitmap browse,a friendly operation interface is developed.Many kinds of bitmap such as bmp,jpg and gif could be opened in the module.Also the function of the module could be easily extended.It is proved that the module is practical and worthy of using abroad,for it is portable,easy to be operated,and adapt to be used aboard.