The code is simple enough to understand.
The basic processes (without using the built-in functions) in the code are as under:-
a. RGB to Gray conversion.
b. Histogram computation.
c. Gray Level Degradation/Compression (Image Darkening or Image Brightening)
d. Contrast Stretching
e. Histogram Equalization.
RFM (2021). Basic Image Processing (without MATLAB built-in Functions) (https://www.mathworks.com/matlabcentral/fileexchange/72996-basic-image-processing-without-matlab-built-in-functions), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
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