Convert Rgb to grayscale and back to rgb

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OriAlpha el 15 de Feb. de 2019

Editada: KALYAN ACHARJYA el 15 de Feb. de 2019

i have a image

i will read that image and do some of the operations on grayscale

then convert back to RBG

how can i do this

KALYAN ACHARJYA el 15 de Feb. de 2019

Editada: KALYAN ACHARJYA el 15 de Feb. de 2019

imageRGB is a given image.

gray_image=rgb2gray(imageRGB);

%do operation, say result1 is result image

RGB_Image=ind2rgb(result1,colormap);

Please note, there are some imformation loss during gray to RGB.

Read here ind2rgb, also read the answer of same question here

MATLAB Graphics Images Convert Image Type

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