How can I add an alpha channel to rgb image and modify this channel ?

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Nawar Alseelawi 2014-7-28

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https://ww2.mathworks.cn/matlabcentral/answers/143662-how-can-i-add-an-alpha-channel-to-rgb-image-and-modify-this-channel

回答： Image Analyst 2014-7-29

How can I add an alpha channel to rgb image and modify this channel as i wish or i can embed some data in it ? I need a complete code if it possible

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Image Analyst 2014-7-29

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https://ww2.mathworks.cn/matlabcentral/answers/143662-how-can-i-add-an-alpha-channel-to-rgb-image-and-modify-this-channel#answer_146731

See my answer in your duplicate post: http://www.mathworks.com/matlabcentral/answers/143666#answer_146730

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