im.object

0th

Percentile

Class of Images

A class "im" to represent a two-dimensional pixel image.

Keywords
spatial
Details

An object of this class represents a two-dimensional pixel image. It specifies

  • the dimensions of the rectangular array of pixels
  • $x$and$y$coordinates for the pixels
  • a numeric value (``grey value'') at each pixel

code

image.default(xcol, yrow, t(im))

tabular

ll

tab

matrix of values dim dimensions of matrix v xrange range of $x$ coordinates of image window yrange range of $y$ coordinates of image window xstep width of one pixel ystep height of one pixel xcol vector of $x$ coordinates of centres of pixels yrow vector of $y$ coordinates of centres of pixels

bold

  • row
  • y
  • x

Warnings

The internal representation of images is likely to change in the next release of this package.

See Also

im, Kmeasure, setcov

Aliases
  • im.object
Documentation reproduced from package spatstat, version 1.3-4, License: GPL version 2 or newer

Community examples

Looks like there are no examples yet.