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How can I reset the h and s channels?

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matlab9000
matlab9000 2018-3-24
评论： matlab9000 2018-3-27
I have an image in hsv and I would like to set the h and s channels to 0 in order to have the desaturated image. How can I do?

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Walter Roberson
Walter Roberson 2018-3-24
NewImage = hsvimage;
NewImage(:, :, 1:2) = 0;
However if your purpose is to desaturate then you should only assign to the s channel, 2
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Walter Roberson
Walter Roberson 2018-3-27
You forgot to convert back to rgb before displaying.

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