Get RGBA of a pixel within a CCSprite « cocos2d for iPhone

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Get RGBA of a pixel within a CCSprite

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Started 1 year ago by WWWeb-ster
Latest reply from araker

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WWWeb-ster
Member

Is it possible to get the RGBA values of a pixel within a CCSprite? If so, how please?

Posted 1 year ago #
araker
Moderator

If that sprite is visible on screen you can use glReadPixels (link). Note that the coordinates are always in portrait mode.

Posted 1 year ago #

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