Description Usage Arguments Examples
Converts antsImage, antsImage object to different data types
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | ## S4 method for signature 'antsImage'
dim(x)
## S4 method for signature 'antsImage'
is.na(x)
## S4 method for signature 'antsImage'
as.numeric(x, mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S4 method for signature 'antsImage'
as.matrix(x, mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S3 method for class 'antsImage'
as.matrix(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S4 method for signature 'antsImage'
as.array(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S3 method for class 'antsImage'
as.array(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S3 method for class 'antsImage'
as.character(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S3 method for class 'antsImage'
as.factor(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
## S3 method for class 'antsImage'
factor(x, ..., mask = logical(),
region = new("antsRegion", index = integer(), size = integer()))
|
x |
object of class |
mask |
a logical vector/array or binary antsImage object |
region |
a |
... |
additional arguments passed to functions |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | outimg<-makeImage( c(2,10) , 1)
is.na(outimg)
outimg<-makeImage( c(2,10) , rnorm(20))
as.numeric(outimg)
as.numeric(outimg, mask = outimg > 1)
testthat::expect_error(as.numeric(outimg, mask = outimg))
outimg<-makeImage( c(2,10) , rnorm(20))
as.matrix(outimg)
as.matrix(outimg, mask = outimg > 1)
testthat::expect_error(as.matrix(outimg, mask = outimg) )
outimg<-makeImage( c(2,10,2) , rnorm(40))
testthat::expect_error(as.matrix(outimg) )
outimg<-makeImage( c(2,10) , rnorm(20))
as.matrix(outimg)
as.matrix(outimg, mask = outimg > 1)
outimg<-makeImage( c(2,10,2) , rnorm(40))
testthat::expect_error(as.matrix(outimg) )
img <- antsImageRead( getANTsRData( "r16" ) )
img[img > 5] = 0
sort(unique(as.character(img)))
factor(img)
table(img, img)
|
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