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Calculate blockwise summary statistics on the surface matrix of an x3p. If the x3p object has a mask, the mode of the mask value
x3p_average(x3p, b = 10, f = mean, ...)
x3p object
positive integer value, block size
function aggregate function
parameters passed on to function f. Make sure to use na.rm = T as needed.
logo <- x3p_read(system.file("csafe-logo.x3p", package="x3ptools")) small <- x3p_average(logo)
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