ijtiff
has the fourth dimension of an ijtiff_img as its time dimension.
However, some linescan images (images where a single line of pixels is
acquired over and over) have the time dimension as the y dimension, (to avoid
the need for an image stack). These functions allow one to convert this type
of image into a conventional ijtiff_img (with time in the fourth dimension)
and to convert back.
Arguments
- linescan_img
A 4-dimensional array in which the time axis is the first axis. Dimension 4 must be 1 i.e.
dim(linescan_img)[4] == 1
.- img
A conventional ijtiff_img, to be turned into a linescan image. Dimension 1 must be 1 i.e.
dim(img)[1] == 1
.
Value
The converted image, an object of class ijtiff_img.
Examples
linescan <- ijtiff_img(array(rep(1:4, each = 4), dim = c(4, 4, 1, 1)))
print(linescan)
#> 4x4 pixel ijtiff_img with 1 channel and 1 frame.
#> Preview (top left of first channel of first frame):
#> [,1] [,2] [,3] [,4]
#> [1,] 1 2 3 4
#> [2,] 1 2 3 4
#> [3,] 1 2 3 4
#> [4,] 1 2 3 4
#> ── TIFF tags ───────────────────────────────────────────────────────────────────
stack <- linescan_to_stack(linescan)
print(stack)
#> 1x4 pixel ijtiff_img with 1 channel and 4 frames.
#> Preview (top left of first channel of first frame):
#> [1] 1 2 3 4
#> ── TIFF tags ───────────────────────────────────────────────────────────────────
linescan <- stack_to_linescan(stack)
print(linescan)
#> 4x4 pixel ijtiff_img with 1 channel and 1 frame.
#> Preview (top left of first channel of first frame):
#> [,1] [,2] [,3] [,4]
#> [1,] 1 2 3 4
#> [2,] 1 2 3 4
#> [3,] 1 2 3 4
#> [4,] 1 2 3 4
#> ── TIFF tags ───────────────────────────────────────────────────────────────────