Image manipulation library for mobile application

I need a C/C++ image manipulation library for mobile image application, The library should have

Brightness/contrast

Levels Effects - Grayscale, Sepia and so on

I particularly want to use it on Samsung BADA Platfor开发者_运维知识库m. I want the the one event hough if it is not optimized for BADA

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Have you looked at CImg?