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ahmad assahab

自 2019 起处于活动状态

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提问

how about coding an affine cipher that hides text to image files
help me

4 years 前 | 0 个回答 | 0

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add text to photos please check my code, latest_data(i,j,k)=candidate_Image(i,j,k)-mod(candidate_Image(i,j,k),2)+M(count,1);
candidate_Image=('apa.jpg'); %load the image M = 'rahasia.txt' rahasia=fopen (M,'rb'); %open secret file [M,L] = fread(rahasi...

4 years 前 | 1 个回答 | 0

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why the photos that are inserted cannot be saved and cannot be displayed. please help
%This program hides a message image in the lower %bit planes of a cover image %read in cover image filename cover = imread ('...

4 years 前 | 0 个回答 | 0

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