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native MagickImage magick::MagickImage::despeckleImage (  )  throws MagickException

Creates a new image that is a copy of an existing one with the speckle noise minified. It uses the eight hull algorithm described in Applied Optics, Vol. 24, No. 10, 15 May 1985, ``Geometric filter for Speckle Reduction'', by Thomas R Crimmins. Each pixel in the image is replaced by one of its eight of its surrounding pixels using a polarity and negative hull function.

a despeckled image
MagickException on error

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