Hi --
EBImage is a Bioconductor package so better to ask there
http://bioconductor.org/help/mailing-list/
and to cc the packageDescription("EBImage")$Maintainer
Martin
On 06/20/2012 02:57 PM, Steven Winter wrote:> I am having trouble using the "resize" function (in the package
EBImage) with matrices containing double values. Let's say I have a matrix
'b' with these values:
>
>> a =
c(1.25,1.555,1.245,1.265,1.656,1.235,1.848,1.959,1.548,1.245454,1.989,1.24)
>> b = matrix(a,4,3)
>> b
> [,1] [,2] [,3]
> [1,] 1.250 1.656 1.548000
> [2,] 1.555 1.235 1.245454
> [3,] 1.245 1.848 1.989000
> [4,] 1.265 1.959 1.240000
>
>
> I then use the resize function to increase the size of the matrix to a 6 by
10 matrix, but unfortunately there is a glitch: all of the numbers come out as
ones:
>> y = resize(b,6,10)
>> y
> Image
> colormode: Grayscale
> storage.mode: double
> dim: 6 10
> nb.total.frames: 1
> nb.render.frames: 1
> imageData(object)[1:5,1:6]:
> [,1] [,2] [,3] [,4] [,5] [,6]
> [1,] 1 1 1 1 1 1
> [2,] 1 1 1 1 1 1
> [3,] 1 1 1 1 1 1
> [4,] 1 1 1 1 1 1
> [5,] 1 1 1 1 1 1
>
> Does anyone know why this is happening? When I use integer values, the
function produces correct output.
> Thank you for your help.
> [[alternative HTML version deleted]]
>
>
>
>
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