How to calculate intensity value of a single pixel in an image ?

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Muhammad Usman on 25 Jan 2016

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Commented: Walter Roberson on 9 Nov 2019

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i'm doing project and need to calculate intensity value of a specific pixel in an image. I am using the following code. Is it right? plz help us..

rgbImage = imread('car.jpg'); 
grayImage = rgb2gray(rgbImage); 
impixel(grayImage)

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Walter Roberson on 25 Jan 2016

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Intensity_at_location = grayImage(RowIndex, ColumnIndex)

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solanki pattanayak on 7 Nov 2019

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Intensity_at_location = grayImage(RowIndex, ColumnIndex)

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Walter Roberson on 9 Nov 2019

Isn't that what I said more than 3 years ago?

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