PAGEII编号本科生毕业设计（论文）题目：绘图软件的设计学院计算机科学与技术专业学号学生姓名指导教师二〇年月摘要摘要随着多媒体技术的普及和发展，绘图软件在生活工作中的使用越来越频繁.现在各类绘图软件数不胜数，但大多要么功能太简单，不能满足画图需要，要么设计太复杂，功能累赘，缺乏易用性.Windows自带的画图软件(开始—附件—画图)，是一款简单，易用的画图软件，能满足一些画点、画线、画矩形、画圆等的简单功能.根据所学的计算机图形学的知识，使用VisualBasic作为开发工具，设计一个画图软件.基本实现windows系统画图软件的所有功能.可以为左右键分别指定颜色，同时使用两种颜色画图.可添加坐标轴及刻度，可以绘制简单函数曲线，可控制各图形的精准位置和尺寸.可以使用纯色或多种材质使用喷枪或填充图形.可以实时截取全屏幕或动态窗口图片加以编辑，保存.可以实现图形的复制、剪切、粘贴、删除，文件的打开和保存.设计有快速启动页，可打开最近文件，提高效率；多窗口操作，界面美观，操作方便.关键词：VisualBasic；随机文件读写；填充；贝塞尔；BresenhamAbstractAbstractAbstractABSTRACTWiththepopularizationanddevelopmentofmultimediatechnology,theuseofdrawingsoftwareinthelifeandworkareincreasinglyfrequent.Therearenumerousofthevarioustypesofdrawingsoftware,butmostofthemeitherfunctionistoosimplethatcannotmeettheneedofdrawingordesignistoocomplex,functionalburden,lackofeaseofuse.PaintsoftwarethatcomeswithWindows(Start-Accessories-Paint),isasimple,easy-to-useandmeetsthesimplefunctionofthedrawpoint,drawlines,drawarectangle,circle,etc.Accordingtotheknowledgeofthecomputergraphics,usingVisualBasicasadevelopmenttooltodesignadrawingsoftware.BasicallyallthefeaturesoftheMicrosoftPaintwillbeincludedinthisdrawingsoftware.Fortheleftandrightarrowkeystospecifyacolor,youcanusebothcolordrawing.Canbeaddedtotheaxisscale,andcandrawthecurveofthesimplefunction,andyoucancontrolthepreciselocationandsizeofthegraph.Youcanuseasolidcolororavarietyofmaterialstousethegunorfilledshapes.Youcanbecapturereal-timeinterceptionoffull-screenordynamicwindowpicturetoedit,save.Graphicstocopy,cut,paste,delete,openandsavefiles.ThedesignoftheQuickStartpagetoopenthefile,increaseefficiency;multi-windowoperation,beautifulinterface,easytooperate.Keywords:VisualBasic;Randomfilereadandwrite;fill;Bezier;Bresenham目录目录目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc326666238"第1章绪论PAGEREF_Toc326666238\h1HYPERLINK\l"_Toc326666239"1.1课题背景PAGEREF_Toc326666239\h1HYPERLINK\l"_Toc326666240"1.2目前现状PAGEREF_Toc326666240\h1HYPERLINK\l"_Toc326666241"1