leonardo.giordani at treuropa.com
Thu Mar 16 14:45:11 CET 2006
> factor is a value that each summed color component is divided by while
> convolving; offset is added. So, we add all values for red, green and blue
> in a set of pixels, then divice them by factor and add offset. Factor
> should be near the sum of the kernel values in the convolution kernel
> otherwise the result will be much darker or lighter.
Ah ok, they are normalization values; why aren't they computed by the function
instead of given by the caller of the function?
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