Separating particular pixels based on RGB value
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I want to separate a group of pixels in an image which have RGB greater than [120 115 118 ] . How can I do it? The pixels having RGB values above the mentioned ones must appear in black color.How to do it? Thanks in advance.
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Walter Roberson
il 20 Mar 2011
locations = YourImage(:,:,1) > 120 & YourImage(:,:,2) > 115 & YourImage(:,:,3) > 118;
YourImage(repmat(locations,1,1,3)) = 0;
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Walter Roberson
il 20 Mar 2011
Yes, that should work if you are using an old version of Matlab. Matlab has accepted the extended version for several years now.
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