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論文

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學(xué)院專業(yè)

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二〇 年月

摘 要

—附件—畫圖)，是一款簡(jiǎn)單，易用的畫圖軟件，能滿足一些畫點(diǎn)、畫線、畫矩形、畫圓等的簡(jiǎn)單功能.

根據(jù)所學(xué)的計(jì)算機(jī)圖形學(xué)的知識(shí)，使用Visual Basic 作為開發(fā)工具，設(shè)計(jì)一個(gè)畫圖軟件.基本實(shí)現(xiàn)windows系統(tǒng)畫圖軟件的所有功能.可以為左右鍵分別指定顏色，同時(shí)使用兩種顏色畫圖.可添加坐標(biāo)軸及刻度，可以繪制簡(jiǎn)單函數(shù)曲線，可控制各圖形的精準(zhǔn)位置和尺寸.可以使用純色或多種材質(zhì)使用噴槍或填充圖形.可以實(shí)時(shí)截取全屏幕或動(dòng)態(tài)窗口圖片加以編輯，保存.可以實(shí)現(xiàn)圖形的復(fù)制、剪切、粘貼、刪除，文件的打開和保存.設(shè)計(jì)有快速啟動(dòng)頁(yè)，可打開最近文件，提高效率；多窗口操作，界面美觀，操作方便.

關(guān)鍵詞： Visual Basic；隨機(jī)文件讀寫；填充；貝塞爾；Bresenham

ABSTRACT

With the popularization and development of multimedia technology, the use of drawing software in the life and work are increasingly frequent.There are numerous of the various types of drawing software, but most of them either function is too simple that can not meet the need of drawing or design is too complex, functional burden, lack of ease of use. Paint software that comes with Windows (Start - Accessories - Paint), is a simple, easy-to-use and meets the simple function of the draw point, draw lines, draw a rectangle, circle, etc.

According to the knowledge of the computer graphics, using Visual Basic as a development tool to design a drawing software. Basically all the features of the Microsoft Paint will be included in this drawing software. For the left and right arrow keys to specify a color,you can use both color drawing. Can be added to the axis scale, and can draw the curve of the simple function, and you can control the precise location and size of the graph. You can use a solid color or a variety of materials to use the gun or filled shapes. You can be capture real-time interception of full-screen or dynamic window picture to edit, save. Graphics to copy, cut, paste, delete, open and save files. The design of the Quick Start page to open the file, increase efficiency; multi-window operation, beautiful interface, easy to operate.

Keywords: Visual Basic; Random file read and write; fill; Bezier; Bresenham

目 錄

1章 緒論1

1.1 課題背景1

1.2 目前現(xiàn)狀1

1.3 繪圖軟件概述2

1.3.1 基本介紹2

1.3.2

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