Separating particular pixels based on RGB value
1 回表示 (過去 30 日間)
古いコメントを表示
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.
0 件のコメント
採用された回答
Walter Roberson
2011 年 3 月 20 日
locations = YourImage(:,:,1) > 120 & YourImage(:,:,2) > 115 & YourImage(:,:,3) > 118;
YourImage(repmat(locations,1,1,3)) = 0;
3 件のコメント
Walter Roberson
2011 年 3 月 20 日
Yes, that should work if you are using an old version of Matlab. Matlab has accepted the extended version for several years now.
その他の回答 (0 件)
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!