function?converTool（fromDir?fromFormat?toDir?toFormat?toPrefix）
%?Inputs:
%???????fromDir:?輸入的文件目錄
%???????fromFormat:?輸入的文件格式
%???????toDir:?保存文件的目錄，層數同fromDir
%???????toFormat:?保存文件的格式
%???????toPrefix:?保存文件的前綴
%?Author:?HSW
%?Date:?2018-05-05

filePaths?=?searchRoot（fromDir?fromFormat）;
if?~exist（toDir?‘dir‘）
????mkdir（toDir）
end
dirLen?=?length（fromDir）;

fileCnt?=?length（filePaths）;
for?idx?=?1?:?fileCnt
????filePath?=?filePaths{idx};
????idxs?=?strfind（filePath?‘\‘）;
????idxs2?=?strfind（filePath?‘.‘）;
????fileName?=?filePath（idxs（end）?+?1?:?idxs2（end）?-?1）;
????from_img?=?imread（filePath）;
????saveName?=?[fileName?toFormat];
????if?~isempty（toPrefix）
????????saveName?=?[toPrefix?saveName];
????end
????saveDir?=?fullfile（toDir?filePath（dirLen?+?1?:?idxs（end）））;
????if?~exist（saveDir?‘dir‘）
????????mkdir（saveDir）
????end
????savePath?=?[saveDir?saveName];
????%?根據需要進行增加即可
????if?~isempty（strfind（toFormat?‘jpg‘））
????????imwrite（from_img?savePath?‘jpg‘）;
????elseif?~isempty（strfind（toFormat?‘bmp‘））
????????imwrite（from_img?savePath?‘bmp‘）;
????elseif?~isempty（strfind（savePath?‘png‘））
????????imwrite（from_img?savePath?‘png‘）;
????end
end

end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-24?10:12??LLNet\
?????文件???????10046??2018-05-24?10:06??LLNet\LLNet.py
?????文件??????561894??2018-05-04?20:33??LLNet\LLNet模型.pdf
?????目錄???????????0??2018-05-24?10:06??LLNet\__pycache__\
?????文件????????8061??2018-05-24?10:06??LLNet\__pycache__\LLNet.cpython-35.pyc
?????文件????????2267??2018-05-24?10:00??LLNet\__pycache__\prepare_data.cpython-35.pyc
?????文件????????1281??2018-05-05?13:50??LLNet\converTool.m
?????目錄???????????0??2018-05-19?08:37??LLNet\data\
?????文件??????629285??2018-05-05?11:18??LLNet\data\g256_001.tgz
?????文件??????512336??2018-05-05?11:18??LLNet\data\g256_002.tgz
?????文件??????502142??2018-05-05?11:19??LLNet\data\g256_003.tgz
?????文件??????603760??2018-05-05?11:19??LLNet\data\g256_004.tgz
?????文件??????621618??2018-05-05?11:19??LLNet\data\g256_005.tgz
?????文件?????2065368??2018-05-05?11:19??LLNet\data\g512_001.tgz
?????文件?????1962312??2018-05-05?11:19??LLNet\data\g512_002.tgz
?????文件?????1808776??2018-05-05?11:19??LLNet\data\g512_003.tgz
?????文件?????1350747??2018-05-05?11:20??LLNet\data\g512_004.tgz
?????文件?????1799795??2018-05-05?11:20??LLNet\data\g512_005.tgz
?????文件?????1707883??2018-05-05?11:20??LLNet\data\g512_006.tgz
?????文件?????2234768??2018-05-05?11:20??LLNet\data\g512_007.tgz
?????文件?????2615327??2018-05-05?11:21??LLNet\data\g512_008.tgz
?????文件??????846845??2018-05-05?11:21??LLNet\data\g512_009.tgz
?????文件?????1696603??2018-05-05?11:18??LLNet\data\gnocuad_001.tgz
?????目錄???????????0??2018-05-19?08:37??LLNet\pgm_data_set\
?????目錄???????????0??2018-05-19?08:37??LLNet\pgm_data_set\g256_001\
?????文件???????65551??2002-12-03?21:04??LLNet\pgm_data_set\g256_001\aerial1.pgm
?????文件???????65551??2002-12-03?21:07??LLNet\pgm_data_set\g256_001\aerial2.pgm
?????文件???????65551??2002-12-03?21:03??LLNet\pgm_data_set\g256_001\astro1.pgm
?????文件???????65601??2003-01-13?18:06??LLNet\pgm_data_set\g256_001\barche.pgm
?????文件???????65551??2002-12-03?20:45??LLNet\pgm_data_set\g256_001\cameraman.pgm
?????文件???????65551??2002-12-03?21:05??LLNet\pgm_data_set\g256_001\clock.pgm
............此處省略29524個文件信息