as.data.frame.im

0th

Percentile

Convert Pixel Image to Data Frame

Convert a pixel image to a data frame

Keywords
methods, spatial
Usage
# S3 method for im
as.data.frame(x, ...)
Arguments
x

A pixel image (object of class "im").

Further arguments passed to as.data.frame.default to determine the row names and other features.

Details

This function takes the pixel image x and returns a data frame with three columns containing the pixel coordinates and the pixel values.

The data frame entries are automatically sorted in increasing order of the x coordinate (and in increasing order of y within x).

Value

A data frame.

Aliases
  • as.data.frame.im
Examples
# NOT RUN {
   # artificial image
   Z <- setcov(square(1))

   Y <- as.data.frame(Z)

   head(Y)
# }
Documentation reproduced from package spatstat, version 1.57-1, License: GPL (>= 2)

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