[vtk-developers] Wiki Examples - commited a fix

[Bill Lorensen]

David,

Actually, we need to create a reasonable number of example categories.
These will be used to organize the examples in the repository. I'll
leave this example name as is until we come up with a good
categorization.

Bill

On Mon, Dec 21, 2009 at 3:02 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> David,
>
> The wiki page name should be:
>
> http://www.cmake.org/Wiki/VTK/Examples/Checkerboard
> and the heading should be
> Visually Compare Two Images
>
> I'll make the changes to show the way...
>
> Bill
>
> On Mon, Dec 21, 2009 at 2:57 PM, David Doria <daviddoria+vtk at gmail.com> wrote:
>> On Mon, Dec 21, 2009 at 12:31 PM, Dean Inglis <dean.inglis at camris.ca> wrote:
>>> Hi All,
>>>
>>> Im new to wiki, but I did figure how to upload a fix to the list
>>> of broken examples (visually compare two images with vtkimagecheckerboard)
>>> and then place the link from broken examples to Working with images.
>>> The only thing I couldnt figure out was how to remove the line
>>> above the code for Checkerboard.cxx that says the example is broken..
>>> a little help?  BTW, I think the recent examples initiative is excellent!
>>>
>>> thanks,
>>> Dean
>>
>> Dean,
>>
>> First of all, thanks for contributing! This type of effort is what
>> will make this examples section really thrive! In the future, the
>> users list (rather than the developers list) is probably a better
>> place for this conversation.
>>
>> So it looks like what I was missing was the SetNumberOfDivisions call?
>> It seems like there should be some default that would have happened
>> without that call rather than segfaulting?
>>
>> Also, I believe we need to leave the Update() calls after the readers:
>> jPEGReader1->SetFileName ( inputFilename1.c_str() );
>> jPEGReader1->Update();
>>
>> to ensure the data is actually read before it is used.
>>
>> To edit the description text (where it says "this is currently
>> broken...") - use the "Edit" tab at the top of the page. I went ahead
>> and did it for this one:
>> http://www.cmake.org/Wiki/VTK/Examples/Visually_Compare_Two_Images
>>
>> Thanks again - and keep up the good work!
>>
>> David
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>