close?all;???????????????????%關閉當前所有圖形窗口
clear?all;???????????????????%清空工作空間變量
clc;????????????????????????%清屏
X=imread（‘football.jpg‘）;??????%讀取文件格式為.jpg文件名為football的RGB圖像的信息
I=rgb2gray（X）;??????????????%將RGB圖像轉換為灰度圖像
set（0‘defaultFigurePosition‘[1001001000500]）;??%修改圖形圖像位置的默認設置
set（0‘defaultFigureColor‘?[1?1?1]）;???????????????%修改圖形背景顏色的設置
subplot（121）imshow（X）;????????????%顯示原RGB圖像
subplot（122）imshow（I）;?????????????%顯示轉換后灰度圖像

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-01-11?10:23??chapter1，3\
?????文件????14411064??2013-02-28?09:00??chapter1，3\1.1-1.2?數字圖像簡介及表示方法.wmv
?????文件?????9559998??2013-02-28?09:16??chapter1，3\1.3?圖像的數據結構.wmv
?????文件????12804414??2013-02-28?09:29??chapter1，3\1.4?圖像的文件格式.wmv
?????文件?????9785750??2013-02-28?15:42??chapter1，3\3.1?圖像處理工具箱.wmv
?????文件????22544698??2013-02-28?15:02??chapter1，3\3.2?圖像類型的轉換.wmv
?????文件????23408148??2013-02-28?16:10??chapter1，3\3.3?圖像文件的讀取.wmv
?????文件????12006180??2013-02-28?16:24??chapter1，3\3.4?圖像文件的顯示.wmv
?????文件?????2901852??2013-02-28?16:28??chapter1，3\3.5?視頻文件的讀寫.wmv
?????文件?????1258373??2017-09-20?16:17??chapter1，3\Chapter_1c.pptx
?????文件?????1625669??2017-09-20?16:20??chapter1，3\Chapter_3i.pptx
?????目錄???????????0??2018-01-11?10:23??chapter1，3\chap3\
?????文件?????2048000??2012-11-16?20:42??chapter1，3\chap3\beach.gif
?????文件?????????543??2012-11-03?14:18??chapter1，3\chap3\chap3_1.m
?????文件?????????442??2012-11-16?18:48??chapter1，3\chap3\chap3_10.m
?????文件?????????509??2012-11-16?19:59??chapter1，3\chap3\chap3_11.m
?????文件?????????767??2012-11-04?11:20??chapter1，3\chap3\chap3_12.m
?????文件?????????457??2012-11-17?09:05??chapter1，3\chap3\chap3_13.m
?????文件?????????584??2012-11-04?20:54??chapter1，3\chap3\chap3_14.m
?????文件?????????545??2012-11-17?10:23??chapter1，3\chap3\chap3_15.m
?????文件?????????699??2012-11-17?10:30??chapter1，3\chap3\chap3_16.m
?????文件?????????614??2012-11-05?20:41??chapter1，3\chap3\chap3_17.m
?????文件?????????672??2012-11-22?20:06??chapter1，3\chap3\chap3_18.m
?????文件?????????624??2012-11-05?22:13??chapter1，3\chap3\chap3_19.m
?????文件?????????625??2012-11-03?14:39??chapter1，3\chap3\chap3_2.m
?????文件?????????649??2012-11-06?16:58??chapter1，3\chap3\chap3_20.m
?????文件?????????639??2012-11-06?18:25??chapter1，3\chap3\chap3_21.m
?????文件?????????711??2012-11-14?15:57??chapter1，3\chap3\chap3_22.m
?????文件?????????233??2012-11-06?21:38??chapter1，3\chap3\chap3_23.m
?????文件?????????746??2012-11-15?21:49??chapter1，3\chap3\chap3_3.m
?????文件?????????644??2012-11-14?15:34??chapter1，3\chap3\chap3_4.m
............此處省略5個文件信息