normalize {EBImage}R Documentation

Functions to normalize images

Description

Functions to normalize images.

Usage


  ## S4 method for signature 'Image':
  normalize(x, separate=TRUE, ft=c(0,1), ...)

  ## S4 methods for signature 'x=Image'
  negate(x, ...)
  normalize2(x, ...)

Arguments

x An object of Image-class.
separate If TRUE normalizes each frame separately.
ft A numeric vector of 2 values, target minimum and maximum intensity values after normalization for Grayscale images.
... Reserved.

Details

negate negates the colors in the reference image. Operates on all image modes.

normalize normalizes Grayscale images to the given range.

normalize2 uses ImageMagick normalization routine to normalize Grayscale or TrueColor images.

Value

A transformed image in an object of Image.

Author(s)

Oleg Sklyar, osklyar@ebi.ac.uk, 2006-2007

References

ImageMagick: http://www.imagemagick.org.

See Also

Image, channel

Examples

  ## see example(getFeatures)
[Package EBImage version 2.6.0 Index]