I found an interesting article entitled The camera model and similar techniques. This article about some models membahs camera and a good technique to use kamena resulting in exceptional image.

The essence of the article is addition, the color calibration can be applied to ensure correct color reproduction under a given lighting setup. White balance is a simple color calibration procedure which calculates the multiplication scaling factor of an image of pure white gray or object.

I was very happy with photography and graphic design. After reading the article my knowledge about photography grew. For those of you who are interested can read it read it.