You must be using Julia 0.5, where `view` means something different than
you're expecting (it creates a SubArray). Maybe try `display(img)`.
Best,
--Tim
On Friday, August 26, 2016 1:31:46 PM CDT Bill Maier wrote:
> I have the following code in an IJulia notebook(). The image is saved
> correctly to the disk file but I cannot show it in the notebook. Is this a
> bug or am I doing something wrong?
>
> using Images
> imgdata = Array{UInt8}(640, 480, 3);
> for i in 1:480
> for j in 1:640
> imgdata[j,i,1] = round(UInt8, abs(250*sin(i/16)))
> imgdata[j,i,2] = round(UInt8, abs(cos(pi*j/320)))
> imgdata[j,i,3] = imgdata[2]
> end
> end;
> img = colorim(imgdata);
> save("testimg.png", img)
> view(img)
>
> LoadError: BoundsError: attempt to access ()
> at index [0]
> while loading In[7], in expression starting on line 1
>
> in rdims(::Tuple{},
> ::Tuple{Base.OneTo{Int64},Base.OneTo{Int64},Base.OneTo{Int64}},
> ::Type{Val{0}}) at ./reshapedarray.jl:52 in
> reshape(::Array{FixedPointNumbers.UFixed{UInt8,8},3}, ::Type{Val{0}}) at
> ./reshapedarray.jl:45 in
> view(::Images.Image{FixedPointNumbers.UFixed{UInt8,8},3,Array{FixedPointNum
> bers.UFixed{UInt8,8},3}}) at /home/bmaier/.julia/v0.6/Images/src/core.jl:513
