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How can I get the red, green, blue, or alpha component of a color?

April 26, 2017Alpha BLUE color component red

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How can I get the red, green, blue, or alpha component of a color?

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Each byte in a color attribute corresponds with the red, green, blue, and alpha components. The following example shows how to extract the component values from a 16, 24, or 32 bit color attribute.