| Extracted from Pike v7.8 release 866 at 2016-04-05.

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Image
Image.Image

# Method Image.Image()->grey_blur()

Method grey_blur

  `object grey_blur(int no_pass)`

Description

  Works like blur, but only operates on the r color channel. A faster alternative to blur for grey scale images. @[no_pass] is the number of times the blur matrix is applied.

  original | grey_blur(1) | grey_blur(5)

See also

  blur