highpass: High pass filter for image
In ripa: R Image Processing and Analysis

Computes a high-pass filtered image with dimensions of the given input image. the hp pasing distance is given via radius.

1	highpass(img,radius)

`img`	pixmap or image
`radius`	gives the blocking radius

an imagematrix

  ## Not run: 
  data(logo)
  plot(normalize(highpass(logo)))
  
## End(Not run)

ripa documentation built on May 29, 2017, 5:39 p.m.

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