[Paraview] tif dem

[Luca Cinquepalmi]

Hi all,
I have a dem in tif format and I want do import it into Paraview. Is it 
possible? Thanks!

Luca

Il 20/06/2011 15:39, Utkarsh Ayachit ha scritto:
> You could very easily write a C++ filter to do the same or use the
> Python programmable filter. Feel free to add a feature request to the
> bug tracker (http://paraview.org/Bug) for this. Should be an easy
> enough fix to address for the next release.
>
> Utkarsh
>
> On Mon, Jun 20, 2011 at 12:03 AM, Richard Beare<richard.beare at gmail.com>  wrote:
>> I thought I had done this, but I must have missed something. That
>> seems to work now.
>>
>> Including the calculator seems to slow things down considerably when
>> volume rendering a timeseries - is there another way of changing an
>> array name?
>>
>> Thanks
>>
>> On Sat, Jun 18, 2011 at 6:11 AM, Utkarsh Ayachit
>> <utkarsh.ayachit at kitware.com>  wrote:
>>> The contour filter doesn't pass the input scalars by default. Make
>>> sure that "Compute Scalars" checkbox is checked.
>>>
>>> Utkarsh
>>>
>>> On Fri, Jun 17, 2011 at 4:28 AM, Richard Beare<richard.beare at gmail.com>  wrote:
>>>> This did work very nicely for volume rendering, but I didn't succeed
>>>> with the contouring approach. I was not able to select colormaps for
>>>> the second and third datasets.
>>>>
>>>> Any suggestions?
>>>>
>>>> On Wed, Jun 15, 2011 at 10:59 PM, Utkarsh Ayachit
>>>> <utkarsh.ayachit at kitware.com>  wrote:
>>>>> ParaView associates color maps with array-names, so all arrays with
>>>>> the same name use the same color map. An easiest way around this is to
>>>>> apply the "Calculator" filter to each of the mha file readers set the
>>>>> expression to the name of the input array while change the "Result
>>>>> Array Name" for every instance of the calculator to be something
>>>>> unique. Now you can color the results produced by each of the
>>>>> calculators differently using different colormaps.
>>>>>
>>>>> Utkarsh
>>>>>
>>>>> On Wed, Jun 15, 2011 at 1:02 AM, Richard Beare<richard.beare at gmail.com>  wrote:
>>>>>> Hi,
>>>>>> I'm investigating methods for display of a 4D microscopy dataset. I'd
>>>>>> like to be able to reproduce the style of display provided by Imaris,
>>>>>> however I'm not entirely sure how Imaris does it. It may be volume
>>>>>> rendering or a clever surface rendering.
>>>>>>
>>>>>> The data is from a confocal microscope and has 3 fluorescent channels.
>>>>>> I can convert the data to many forms - at present I have it as 3
>>>>>> channel mha and 3 individual mha files.
>>>>>>
>>>>>> The things I've tried are 1) volume rendering each channel
>>>>>> independently and applying a red, green or blue colormap. However I
>>>>>> don't seem to be able to set a different colormap for each volume. 2)
>>>>>> using the contour filter to create several contours for each channel
>>>>>> and colour the result. If I use a solid color for each channel and
>>>>>> play with opacity I can get interesting results. However I'd like to
>>>>>> be able to colour according to underlying brightness. I have the same
>>>>>> trouble with colourmaps in this approach as I do for the volume
>>>>>> rendering - I am only able to set one colourmap. A temporary option is
>>>>>> to use the colourmap for the most important channel and use solid
>>>>>> colors for the others.
>>>>>>
>>>>>> Is anyone able to recommend a better way?
>>>>>>
>>>>>> Thanks
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