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大小: 37KB文件类型: .rar金币: 1下载: 0 次发布日期: 2021-01-03
- 语言: 其他
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资源简介
亮度代表了图像的明暗程度,颜色代表了图像的色度,它包含了色调和饱和度。这个代码可以自动对这三个参数进行调整。
代码片段和文件信息
%AUTOLEVEL
%-->Automatically adjusts brightness and color of images to optimum levels.
function autolevel
warning off
%--------------------------------------------------------------------------
[FileNamePathName] = uigetfile(‘*.jpg‘‘Select any image‘);
if PathName~=0
y= [PathNameFileName];
input_image=imread(y);
%----------------------------------------------------------------------
[m1 n1 r1]=size(input_image);
if r1~=3
error(‘AUTOLEVEL IS ONLY FOR COLORED IMAGES‘);
else
a=rgb2ntsc(input_image);
%------------------------------------------------------------------
my_limit=0.5;
mean_adjustment=my_limit-mean(mean(a(::1)));
%------------------------------------------------------------------
属性 大小 日期 时间 名称
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文件 3031 2008-10-23 18:55 Image-Auto-Adjustment\autolevel.m
文件 43265 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do.htm
文件 102 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\00th.png
文件 102 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\20th.png
文件 105 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\50th.png
文件 96 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\90th.png
文件 646 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\blue_band_536x5.gif
文件 57 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\bullet.gif
文件 6751 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\Captcha.htm
文件 10514 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\cmnty1.css
文件 70 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\doc.gif
文件 97 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\dots_rnav.gif
文件 152 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\dots_rnav_top.gif
文件 64 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\exclamation.gif
文件 145 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\fullstar.gif
文件 145 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\fullstar_grey.gif
文件 117 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\ltblue_top_nav_trans.gif
文件 155 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\mail_brdr.gif
文件 2569 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\mlc_logo.gif
文件 64 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\question.gif
文件 43 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\s25424848434516.gif
文件 3444 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\site3.css
文件 43 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\spacer.gif
文件 66 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\submitfile.gif
文件 39399 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\s_code.js
文件 260 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files\xm
文件 136 2008-10-22 18:47 Image-Auto-Adjustment\新建 文本文档.txt
目录 0 2008-08-10 21:10 Image-Auto-Adjustment\loadFile.do_files
目录 0 2008-10-23 18:30 Image-Auto-Adjustment
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............此处省略2个文件信息
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