maskImage: Mask input image by mask image.

In stnava/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

Mask input image by mask image.

Description

Mask an input image by a mask image. If the mask image has multiple labels, it is possible to specify which label(s) to mask at.

Usage

maskImage(img.in, img.mask, level = 1, binarize = FALSE)

Arguments

img.in	Input image.
img.mask	Mask or label image.
level	Level(s) at which to mask image. If vector or list of values, output image is non-zero at all locations where label image matches any of the levels specified.
binarize	binarize the output image?

Value

An object of type antsImage.

Author(s)

Kandel BM and Avants B.

Examples

myimg <- antsImageRead(getANTsRData("r16"))
mask <- getMask(myimg)
myimg.mask <- maskImage(myimg, mask, 3)
myimg.mask <- maskImage(myimg, mask)
seg <- kmeansSegmentation(myimg, 3)
myimg.mask <- maskImage(myimg, seg$segmentation, c(1, 3))

stnava/ANTsR documentation built on April 13, 2025, 4:10 a.m.