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

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Nawar Alseelawi
Nawar Alseelawi am 28 Jul. 2014
Beantwortet: Image Analyst am 29 Jul. 2014
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
Image Analyst am 29 Jul. 2014

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