Mask input image by mask image. — maskImage • ANTsR

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.

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

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))