Method: Vips::Image#median

Defined in:
lib/vips8/image.rb

#median(size = 3) ⇒ Image

a median filter

Parameters:

  • size (Integer) (defaults to: 3) —

    size of filter window

Returns:

  • (Image) —

    result of median filter

[View source]

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# File 'lib/vips8/image.rb', line 1031

def median(size = 3)
    rank(size, size, (size * size) / 2)
end