histogram equalization in for boucle
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please i want to equaliz histogram of an 40 images (.bmp) and save them in the same folder, and i wrote this code but i don't know the error
for i=1:40 a = imread(i,'.bmp'); b = histeq(a); imwrite(b,'.bmp'); end
it gives me this error Error using fopen Invalid filename.
Error in imread (line 343) fid = fopen(filename, 'r');
Error in aqqq (line 2) a = imread(i,'.bmp');
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