plotJPEG: Plot JPEG image

In bnasr/xROI: Delineate Region of Interests (ROI's) and Extract Time-Series Data from Digital Repeat Photography Images

Description

This funciton plots a jpeg image as a raster given image path.

Usage

plotJPEG(path, add = FALSE, xlim = NULL, ylim = NULL)

Arguments

path	a character string. path to the JPEG file to be plotted.
add	logical. logical variable whether to add the image to the existing graphics.
xlim	numeric vector of lenght 2, x axis range
ylim	numeric vector of lenght 2, y axis range

Value

This function returns statistical metrics for each color channel. The function returns NULL, if dimensions do not agree.

Examples

f <- system.file(package = 'xROI', 'dukehw.jpg')
if (interactive() ) plotJPEG(f)

bnasr/xROI documentation built on June 7, 2021, 7:56 a.m.