how to write binary image into text file

hello, i want to write binary image into a text file. thank u

[Walter Roberson]

What format do you want it to show up in ?

Answer 1

[David Sanchez]

M = your_matrix_with_image_data;
fid = fopen('your_binary_im.txt', 'w+');
for i=1:size(M, 1)
    fprintf(fid, '%f ', M(i,:));
    fprintf(fid, '\n');
end
fclose(fid);

[megha]

thank you sir can i ask one more question related to edge detection using sobel operator. I am doing my project related to this subject on FPGA so i want to see that what will be the result in matlab can u tell me how to do edge detection using sobel oerator in matlab. Thank you

[Walter Roberson]

Really that should go into a different Question.

[SUMEET]

search on matlab central with link: Edge detection using sobel operator