ImageGetPoints: Extracts images black pixels' x and y coordinates.

Description Usage Arguments Value Author(s)

View source: R/ImageGetPoints.R

Description

This method allows to extract am image black pixels' x and y coordinates.

Usage

1
ImageGetPoints(image, black = 0)

Arguments

image

A numeric matrix, representing the black and white image (a pixel of value 0 is from the background).

black

A numerical value (0 or 1), indicating the cell value of a black pixel.

Value

A data.frame containg the x and y coordinates of the black pixels.

Author(s)

Alexandre Thiery


ForensicDocument documentation built on May 2, 2019, 5 p.m.