shift.im

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Apply Vector Translation To Pixel Image

Applies a vector shift to a pixel image

Keywords
spatial
Usage
shift.im(X, vec=c(0,0), ...)
Arguments
X
Pixel image (object of class "im").
vec
Vector of length 2 representing a translation.
...
Ignored
Details

The spatial location of each pixel in the image is translated by the vector vec. This is a method for the generic function shift.

Value

  • Another pixel image (of class "im") representing the result of applying the vector shift.

See Also

shift

Aliases
  • shift.im
Examples
# make up an image
 X <- setcov(unit.square())
 plot(X)

 Y <- shift(X, c(10,10))
 plot(Y)
 # no discernible difference except coordinates are different
Documentation reproduced from package spatstat, version 1.5-9, License: GPL version 2 or newer

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