混沌图像加密

亲测亲测可用，用自定义序列对图像进行加密，logic加密 可用，用自定义序列对图像进行加密，logic加密

ptr11=imread（‘E:\比赛项目\隐写项目\隐写\云端隐写\src\4.jpg‘）;
ptr22=imread（‘E:\比赛项目\隐写项目\隐写\云端隐写\src\5.jpg‘）;
mingwen1=fopen（‘E:\比赛项目\隐写项目\隐写\云端隐写\mingwen1.txt‘）;
mingwen2=fopen（‘E:\比赛项目\隐写项目\隐写\云端隐写\mingwen2.txt‘）;
ptr1=ptr11;
ptr2=ptr22;
%-----------------------进行第一次加密
%------------------------明文处理
data1=textscan（mingwen1‘%s‘‘delimiter‘‘\n‘）;
fclose（mingwen1）;
data2=textscan（mingwen2‘%s‘‘delimiter‘‘\n‘）;
fclose（mingwen2）;
data1=data1{11};
data2=data2{11};
 txt1=cell2mat（data1）;%将cell型转为char型
 txt2=cell2mat（data2）;%将cell型转为char型
 lmw1=length（txt1）;
 lmw2=length（txt2）;
 lptr1=length（ptr1）;
 lptr2=length（ptr2）;
 txt1h=dec2bin（txt1（:）16）;
 txt2h=dec2bin（txt2（:）16）;
 txt1h=uint8（txt1h）-48;
 txt2h=uint8（txt2h）-48;
 lmw1h=dec2bin（lmw1（:）16）;
 lmw2h=dec2bin（lmw2（:）16）;
 %---------------------获取混沌序

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-02-26 18:08  image-encryption-master\
     文件        1260  2017-02-26 18:08  image-encryption-master\MLNCML序列.txt
     文件        4864  2017-02-26 18:08  image-encryption-master\in.m
     文件       66614  2017-02-26 18:08  image-encryption-master\jmyxh.bmp
     文件       66614  2017-02-26 18:08  image-encryption-master\jmyxh1.bmp
     文件       66614  2017-02-26 18:08  image-encryption-master\jmyxh2.bmp
     文件          24  2017-02-26 18:08  image-encryption-master\mingwen1.txt
     文件          24  2017-02-26 18:08  image-encryption-master\mingwen2.txt
     文件        3872  2017-02-26 18:08  image-encryption-master\out.m
     目录           0  2017-02-26 18:08  image-encryption-master\src\
     文件       35559  2017-02-26 18:08  image-encryption-master\src\1.bmp
     文件        6280  2017-02-26 18:08  image-encryption-master\src\2.bmp
     文件        8526  2017-02-26 18:08  image-encryption-master\src\3.jpg
     文件        8887  2017-02-26 18:08  image-encryption-master\src\4.jpg
     文件        6353  2017-02-26 18:08  image-encryption-master\src\5.jpg
     文件       10640  2017-02-26 18:08  image-encryption-master\src\hat.jpg
     文件        8196  2017-02-26 18:08  image-encryption-master\src\u=109191113431604520&fm=21&gp=0.jpg
     文件        5602  2017-02-26 18:08  image-encryption-master\src\u=3642910853522107023&fm=21&gp=0.jpg
     文件       66614  2017-02-26 18:08  image-encryption-master\yxh1.bmp
     文件       66614  2017-02-26 18:08  image-encryption-master\yxh2.bmp
     文件       66614  2017-02-26 18:08  image-encryption-master\zltu1.bmp
     文件       66614  2017-02-26 18:08  image-encryption-master\zltu2.bmp