Android自定义绘图组件的设计与实现

The Design and Implementation of Android Custom Painting View

在日常生活中,智能手机用户通常会对手机中的图片进行一些二次编辑操作,例如在图片中通过划线、划圈标注重点等,进而通过社交网络分享编辑之后的图片。随着智能手机的普及以及社交网络的蓬勃发展,手机上的图片二次编辑有着很强的实用价值。因此通过设计并实现Android平台上的自定义绘图组件,分析一些图片二次编辑操作的实现原理,可以为读者提供实现这类软件的思路。

In daily life, smart phone users usually perform some secondary editing operations on the pictures in the mobile phone, for example, by marking and highlighting circles in pictures, and then sharing the edited pictures through a social network. With the popularization of smart phones and the vigorous development of social networks, the secondary editing of pictures on mobile phones has a strong practical value. Therefore, by designing and implementing a custom painting view on the Android platform and analyzing the implementation principle of some secondary editing operations of the picture, the reader can be provided with the idea of implementing such software.