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16

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Q: 

OpenGles on Iphone

Hi,

    I have same problem as it is explained in follwowing link

http://efreedom.com/Question/1-1506299/Applying-brightness-and-contrast-with-OpenGL-ES . I want do brightness and contrast on last changed modifications, by using this code i can do one at a time .Please any body let to know me how can i do it ??

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