antsTransformIndexToPhysicalPoint: Get Spatial Point from Index

In muschellij2/atropos: Core Software Infrastructure for 'ANTsR'

Description

Get spatial point from index of an antsImage.

Usage

antsTransformIndexToPhysicalPoint(x, index)

Arguments

x	image object of S4 class antsImage to get values from.
index	image index

Value

array of pixel values

Examples

img <- makeImage(c(10,10),rnorm(100))
pt <- antsTransformIndexToPhysicalPoint(img, c(2,2))
arr = as.array(img)
testthat::expect_error(
antsTransformIndexToPhysicalPoint(arr,c(2,2)), "antsImage")
testthat::expect_error(
antsTransformIndexToPhysicalPoint(img,c("2",2)), "index must be") 
testthat::expect_error(
antsTransformIndexToPhysicalPoint(img,c(2,2,2)), "matrix must be of")  

muschellij2/atropos documentation built on May 4, 2019, 3:17 p.m.