How do i determine the pixel coordinates of an image using RGB values?
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For example: i'd like to get the coordinates of the pixels with R values from 230 to 250.
Answers (1)
JESUS DAVID ARIZA ROYETH
on 10 Dec 2019
image=imread('peppers.png');
R=image(:,:,1);%red chanel
[x,y]=find(and(R>=230,R<=250));%here coordinates
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on 10 Dec 2019
on 10 Dec 2019
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