Description Usage Arguments Value Examples
This funciton plots a jpeg image as a raster given image path.
1 |
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 |
This function returns statistical metrics for each color channel. The function returns NULL, if dimensions do not agree.
1 2 | f <- system.file(package = 'xROI', 'dukehw.jpg')
if (interactive() ) plotJPEG(f)
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