extraction of pixel values of image

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Smruti Khobragade
Smruti Khobragade 2020-1-24
评论： Smruti Khobragade 2020-1-29
Hello
i want to extract the pixels values of image attached and store it in array or matrix?
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Guillaume
Guillaume 2020-1-24
编辑：Guillaume 2020-1-24
The question is not clear. In matlab, an image is stored as a matrix of pixel values. So if you've got the image loaded in matlab, you already have what you want.
Smruti Khobragade
Smruti Khobragade 2020-1-29
i wanted to get the highest pixel values of black color to compare it with anothe images highest black color pixel values

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Jose Jeremias Caballero
编辑：Jose Jeremias Caballero 2020-1-24
>> a=imread('image.jpeg');
>> read1=a(:,:,1);
>> green1=a(:,:,2);
>> blue1=a(:,:,3);
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Image Analyst
Image Analyst 2020-1-24
read is a built-in function. You shouldn't use built-in function names as variables -- I think you meant red.

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