function??[INew]?=?brighter（Ipred）?

%?I?=?imread（‘gly.jpg‘）;
I?=?double（I）;
%?d?is?between?0?~?1;?
%?d=0;
INew?=?I*（2*d+0.5）/（2*pre+0.5）;

index=?find（INew?>255）;
INew（index）?=?255;

INew?=?uint8（INew）;
%?%?imshow（INew）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-25?18:56??MATLAB?GUI?圖像特效?2012.10\
?????文件???????64386??2012-10-25?09:11??MATLAB?GUI?圖像特效?2012.10\beauty.jpg
?????文件?????????237??2012-10-25?17:59??MATLAB?GUI?圖像特效?2012.10\brighter.m
?????文件?????????233??2012-10-25?13:00??MATLAB?GUI?圖像特效?2012.10\brightering.m
?????文件???????54580??2010-09-06?00:00??MATLAB?GUI?圖像特效?2012.10\castle.jpg
?????文件?????????282??2012-10-25?17:27??MATLAB?GUI?圖像特效?2012.10\contrasting.m
?????文件?????????644??2012-10-25?09:13??MATLAB?GUI?圖像特效?2012.10\effectComic.m
?????文件?????????706??2012-10-25?16:04??MATLAB?GUI?圖像特效?2012.10\effectFunComic.m
?????文件?????????109??2012-10-25?13:43??MATLAB?GUI?圖像特效?2012.10\effectFunInverse.m
?????文件?????????548??2012-10-25?16:05??MATLAB?GUI?圖像特效?2012.10\effectFunSculpt.m
?????文件?????????530??2012-10-25?13:38??MATLAB?GUI?圖像特效?2012.10\effectFunSepia.m
?????文件?????????470??2012-10-25?09:13??MATLAB?GUI?圖像特效?2012.10\effectSculpt.m
?????文件?????????536??2012-10-25?09:12??MATLAB?GUI?圖像特效?2012.10\effectSepia.m
?????文件?????????356??2012-10-25?10:53??MATLAB?GUI?圖像特效?2012.10\effectSketch.m
?????文件??????153360??2012-10-25?09:07??MATLAB?GUI?圖像特效?2012.10\gly.jpg
?????文件????????1164??2012-10-25?10:39??MATLAB?GUI?圖像特效?2012.10\hsi2rgb.m
?????文件?????????251??2012-10-25?17:24??MATLAB?GUI?圖像特效?2012.10\imContrast.m
?????文件?????3918336??2012-10-25?18:56??MATLAB?GUI?圖像特效?2012.10\MATLAB?GUI?圖像特效?201210.ppt
?????文件?????????237??2012-10-25?10:44??MATLAB?GUI?圖像特效?2012.10\reduceHue.m
?????文件?????????592??2012-10-25?10:39??MATLAB?GUI?圖像特效?2012.10\rgb2hsi_new.m