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8 years, 1 month ago
I remark that there is a parameter
in the color RGB parameter as mentioned in the image below. What is this parameter and what is its effects on RGB color? A .
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Apr 2, 2015 at 18:52
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The parameter A stands for
alpha, which is the transparency channel. An alpha value of zero represents full transparency and a value of 1.0 represents a fully opaque pixel. The RGB values are not affected by the alpha value.
Apr 2, 2015 at 21:34
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