Android实训-图片编辑工具-实训报告

Android实训-图片编辑工具-实训报告

已完成：图片裁剪+图片旋转

 

 

题 目：	图片编辑
系 别：	信息工程系
专 业：	软件工程
学生姓名：	KALLER
学 号：

 

2020年 12月 22日

 

 

摘 要

 

随着社会的发展，经济水平的提高，手机越来越普及。同时伴随着已送慧联网技术的发展，手机的功能也变得越来越丰富。从原来只具有简单通信功能的非智能手机到现在具有手机操作系统，除通话功能以外，还集上网、聊天、炒股、收发邮件等功能于一身的智能手机系统。

由Google 公式牵头众多实力雄厚的软硬件厂商加盟商成立了OMS联盟，病退出的Android平台手机系统，作为时代的新生儿， Android 手机操作平台有得天独厚的优势广阔的发展前景。

而图片编辑工具作为现在人们日常生活中常用的一种工具也已经可以说是人们日常生活中必不可少的工具了。图片编辑工具的发展同样经历了漫长的过程，凝聚无数仙人的智慧，甚至连计算机的发展都可以说是源于计算器的发展。本程序正式基于Android 平台开发的图片编辑工具。

本课题要求：设计一个基于Android 的图片编辑工具。实现的功能有：

在程序中选择一张图片并对其进行编辑操作，选择方式有拍照和系统相册选择。暴击操作包括：1、裁剪图片，选择能够对图片进行自由裁剪，裁剪后可预览，可保存；2、旋转图片，能够对图片进行旋转，旋转角度包括自由旋转和固定90°旋转。

需重点研究和解决的问题：绘制高效率的GUI和响应动作。

关键词：Android；图片编辑；

 

 

 

 

 

 

 

 

 

 

 

 

Abstract

 

 

With the development of society and the improvement of economic level, mobile phones are becoming more and more popular. At the same time, with the development of the already-sent smart networking technology, the functions of mobile phones have become more and more abundant. From the original non-smart phone with simple communication function to the mobile phone operating system, in addition to the call function, it also integrates the functions of surfing the Internet, chatting, stock trading, sending and receiving emails and other functions.

Many powerful software and hardware vendors and franchisees have established the OMS Alliance led by the Google formula. The Android platform mobile phone system that has withdrawn from illness. As a newborn of the times, the Android mobile phone operating platform has unique advantages and broad development prospects.

As a tool commonly used in people's daily life, picture editing tools can be said to be an indispensable tool in people's daily life. The development of photo editing tools has also gone through a long process, condensing the wisdom of countless immortals, and even the development of computers can be said to be derived from the development of calculators. This program is officially based on a picture editing tool developed on the Android platform.

This subject requires: design an Android-based image editing tool. The realized functions are:

Select a picture in the program and edit it. The selection methods include photo and system album selection. Critical operations include: 1. Crop the picture, choose to freely crop the pictur