From: Alberto Bedin on
You told me that imagesc() scales values between [1 61], so I tried this:

img = imread('lena.bmp');
img_double = double(img);

output = img_double ./ max(max(img_double));
output = output .* 61;
output = uint8(output);

imwrite(output,gray,'output/lenaSaved.bmp','bmp');

Now lenaSaved.bmp looks really like lena.bmp but it is not perfectly the same: lena.bmp seems a bit lighter (it seems with "a bit more gamma").

How can I configure imadjust() to modify the image as imagesc or how can I modify the code above to get the same result?

Thanks