What is the effect of border type parameter of Gaussian bur function?

asked 2016-07-11 03:15:17 -0500

OpenCV_Learner gravatar image


I would like to know how the border type parameter in Gaussian_Blur function of OpenCV work on a greay scale image. Is it applied to the edge of the entire image or does it apply it to kernel window. Can anybody explain how changing the fourth parameter affect the output.

Thanks in advance.

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