Mathematica 9 is now available
Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2009

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: incorrect display for Export[Image[]]

  • To: mathgroup at smc.vnet.net
  • Subject: [mg105073] Re: incorrect display for Export[Image[]]
  • From: divisor <congruentialuminaire at yahoo.com>
  • Date: Fri, 20 Nov 2009 06:37:43 -0500 (EST)
  • References: <hdomv1$98l$1@smc.vnet.net> <hdqb37$6nb$1@smc.vnet.net>

Hello mathGroup:

Here is some more info about this issue:

- 2 workarounds are availble: Rasterize@ or Graphics[{Inset@
- the problem has been reported to and re-created by WRI support

Regards..

Roger Williams
Franklin Laboratory

On Nov 17, 2:23 am, divisor <congruentialumina... at yahoo.com> wrote:
> Thanks Nasser...
>
> what you wrote makes sense but blue definitely shows up in the image,
> even though R=data, G=data, B=no data.
>
> Also I guess I would think that an Export[]ed file would show the same
> as what I see on the screen in Mathematica. Finally, I would have thought=
 that
> I could just Graphics@Image@....
>
> Ohh well, I will just keep digging....
>
> Regards..RogerW
>
> On Nov 15, 5:49 pm, "Nasser M. Abbasi" <n... at 12000.org> wrote:
>
>
>
> > <snipped/>
>
> > But the image is not an RGB image? becuase there is only 2 channels in =
the
> > image as can be seen by looking at the dimensions of the data
>
> > im = Image[Table[With[{z = x + I*y},
> >      With[{w = (1 + z + z^2 + z^3)/(1 + z + z^2)},
> >       {Re[w], Im[w]}]], {x, -1, 1, 0.01},
> >     {y, -1, 1, 0.01}]]
> > d = ImageData[im];
> > Dimensions[d]
>
> > {201, 201, 2}
>
> > --Nasser- Hide quoted text -
>
> > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -



  • Prev by Date: Re: Filling in ListPlot
  • Next by Date: Re: Re: Undo in Mathematica
  • Previous by thread: Re: incorrect display for Export[Image[]]
  • Next by thread: Preserve notebook's $ContextPath between sessions / store custom