emboss Function

public pure function emboss(img, maximum_value) result(filtered_img)

apply emboss filter

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	img(:,:,:)	Image array has pixel value.
integer,	intent(in)			::	maximum_value	The max value of pixel.

Return Value integer, allocatable, (:,:,:)

The image applied emboss filter.