spatstat (version 1.48-0)

as.data.frame.im: Convert Pixel Image to Data Frame

Description

Convert a pixel image to a data frame

Usage

"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.

Value

A data frame

Details

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

Examples

Run this code
   # artificial image
   Z <- setcov(square(1))

   Y <- as.data.frame(Z)

   head(Y)

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