as.data.frame.im
From spatstat v1.63-0
by Adrian Baddeley
Convert Pixel Image to Data Frame
Convert a pixel image to a data frame
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.
Examples
# NOT RUN {
# artificial image
Z <- setcov(square(1))
Y <- as.data.frame(Z)
head(Y)
# }
Community examples
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