Multiplies the number of slices by the voxel resolution for each direction.
img_length(img, units = c("mm", "cm"))
Image object, any method with voxdim and dim_
voxdim
dim_
output unit, either cubic mm or cubic cm.
Scalar numeric, one number, in mm or cm.
# NOT RUN { nim <- nifti(array(rnorm(10^3), dim = c(5, 2, 100)), pixdim = c(1, 0.5, 0.2, 1)) img_length(nim) # }
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