as.matrix.im

From spatstat v1.19-2 by Adrian Baddeley

Convert Pixel Image to Matrix

Convert a pixel image to a matrix

Keywords: methods, spatial

Usage

## S3 method for class 'im':
as.matrix(x, ...)

Arguments

x: A pixel image (object of class "im").
...: Ignored.

Details

This function takes the pixel image x and returns a matrix containing the pixel values.

It is handy when you want to extract a summary of the pixel values. See the Examples.

Value

A matrix.

Examples

# artificial image
   Z <- setcov(square(1))

   M <- as.matrix(Z)

   median(M)
   
   # plot the cumulative distribution function of pixel values
   plot(ecdf(as.matrix(Z)))

Documentation reproduced from package spatstat, version 1.19-2, License: GPL (>= 2)

Community examples

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