Description Usage Arguments Value Examples
Get spatial point from index of an antsImage
.
1 | antsTransformIndexToPhysicalPoint(x, index)
|
x |
image object of S4 class |
index |
image index |
array of pixel values
1 2 3 4 5 6 7 8 9 | 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")
|
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