/*
???*This?program?will?open?a?imageand?output?to?another?file
???*Author:hujian?in?nankai?2016/3/29
*/

#include??
#include?

using?namespace?std;

#define???__FILENAME??“./img/in.jpg“??//this?is?the?default?imageif?no?input?filenamethe?image?will?be?used

int?main（）
{
????//the?fp?is?the?file?stream?of?reading?data
????//the?out?is?the?file?stream?of?writing?to?file（hex）
????//the?dst?file?is?the?file?stream?of?dest?image
????//
????FILE?*fp?*out?*dstFile;
????//this?is?the?image?size
????//we?will?use?fseek?and?ftell?to?get?the?size
????//
????long?int?size;

????unsigned?char?ch?ch1?ch2;
????//get?the?higt?bites?and?low?bites
????//
????unsigned?char?high?low;
????//this?is?the?image?name?buffer
????//
????char?pic_name[30];
????memset（pic_name?0?sizeof（pic_name））;
????//we?can?input?the?file‘s?nameand?the?program?will?open?the?image?and?do?some
????//oprtationsuch?as?read?datawrite?from?image?data..
????//
//#define?INPUT
#ifdef?INPUT?//if?we?want?to?input?the?filename?just?define?the?input.
????printf（“\nPlease?input?the?image‘s?name:“）;
????cin?>>?pic_name;
#else??//okyou?don‘t?want?to?input
????strcpy_s（pic_name__FILENAME）;
#endif??INPUT
????printf_s（“The?filename?is:%s\n“?pic_name）;
????//the?follow?lines?will?open?the?file
????//
????{
????????//open?the?src?image?for?reading?the?image?data
????????//
????????fopen_s（&fp?pic_name?“rb“）;
????????//open?the?text?stream（write）
????????//
????????fopen_s（&out“res.txt“?“wb+“）;
????????//open?the?dest?image?file?stream
????????//
????????fopen_s（&dstFile“./img/res.jpg“?“wb+“）;
????????//okcheck?the?file?stream
????????//
????????{
????????????if?（!fp?||?!out?||?!dstFile）{
????????????????printf_s（“Can?not?open?the?file?you?inputcheck?the?filename?and?re-try\n“）;
????????????????//exit（EXIT_FAILURE）;
????????????}
????????}
????}//end?of?open?filenow?we?get?the?file?stream?done.
????//we?want?to?get?the?size?of?the?imagewe?just?use?the?fseek?and?ftell?get?the?size
????//
????fseek（fp?0?SEEK_END）;
????size?=?ftell（fp）;
????//printf?the?size
????printf（“get?the?size?is:?%d\n“?size）;
????//rewind?means?jump?to?start?of?the?file
????//
????rewind（fp）;
????//traversal?the?image?data
????//
????long?int?i;
????for?（i?=?0;?i????{
????????ch?=?fgetc（fp）;
????????high?=?ch?>>?4;
????????low?=?ch?&?0x0f;
????????if?（high?????????????high?+=?‘0‘;
????????else
????????????high?+=?55;
????????if?（low?????????????low?+=?‘0‘;
????????else
????????????low?+=?55;
????????//write?to?file?stream?out
????????//
????????fputc（high?out）;
????????fputc（low?out）;
????????fputc（‘?‘?out）;
????????//16?one?line
????????//
????????if?（i?%?16?==?0）
????????????fprintf（out?“\r\n“）;
????}
????//jump?to?start?of?the?image?file
????//
????rewind（fp）;
????bool?FormatRight?=?false;
????for?（i?=?0;?i????{
????????ch1?=?fgetc（fp）;
???????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......???????876??2017-04-27?03:40??CNN\CNN.sln

????.......??????3515??2017-04-27?03:40??CNN\CNN\CNN.vcxproj

????.......??????1493??2017-04-27?03:40??CNN\CNN\CNN.vcxproj.filters

????.......???????143??2017-04-27?03:40??CNN\CNN\CNN.vcxproj.user

?????文件??????21411??2018-02-12?14:02??CNN\CNN\cnn.cpp

????.......??????4059??2017-04-27?03:40??CNN\CNN\cnn.h

?????文件???????5161??2018-02-12?19:49??CNN\CNN\main.cpp

????.......??????5817??2017-04-27?03:40??CNN\CNN\mat.cpp

????.......??????1357??2017-04-27?03:40??CNN\CNN\mat.h

????.......?????15592??2017-04-27?03:40??CNN\CNN\minst.cnn

?????文件???????4242??2018-02-10?19:41??CNN\CNN\minst.cpp

????.......???????934??2017-04-27?03:40??CNN\CNN\minst.h

????.......????????37??2017-04-27?03:40??CNN\CNN\Minst\ReadMe.txt

?????文件????7840016??2017-12-24?23:01??CNN\CNN\Minst\test-images.idx3-ubyte

?????文件??????10008??2017-12-24?23:00??CNN\CNN\Minst\test-labels.idx1-ubyte

?????文件???47040016??2017-12-24?23:00??CNN\CNN\Minst\train-images.idx3-ubyte

?????文件??????60008??2017-12-24?23:00??CNN\CNN\Minst\train-labels.idx1-ubyte

?????文件???????3801??2018-02-12?19:34??CNN\readImageC.c

?????目錄??????????0??2018-02-10?19:37??CNN\CNN\Minst\testImgs

?????目錄??????????0??2018-02-12?14:01??CNN\CNN\PicTrans\CNNData

?????目錄??????????0??2017-04-27?03:40??CNN\CNN\Minst

?????目錄??????????0??2018-02-10?19:38??CNN\CNN\PicTrans

?????目錄??????????0??2017-04-27?03:40??CNN\CNN

?????目錄??????????0??2017-04-27?03:40??CNN

-----------?---------??----------?-----??----

?????????????55018486????????????????????24