How to detect the skin color of face from the source image in ios 5?

Question

I need to color the skin of the face... How do i find the skin color?

now i get the skin color by RGB pixel value ... Still i am facing the problem

Answer 1

you can create the two images one is the original image and other one is the modified image pixels alone and fix that... and and overlay the images by adding the original image first and the modified pixel alone over the original....

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