[ITK-users] [ITK] itk::CastImageFilter causes AccessViolationException

[Dženan Zukić]

Hi Andrew,

I think that line 62 of .cpp should be:
castFilter->Update();
I don't see the pipeline updated elsewhere.

Regards,
Dženan

On Wed, Jul 27, 2016 at 3:54 PM, Andrew Harris <aharr8 at uwo.ca> wrote:

> Thanks for getting back to me, after conferring with a colleague I tried
> using the output of the cast filter directly in the subsequent pipeline
> rather than writing it to a new image object of the filter's output type. I
> got the same error doing that, and also got the same error just running
> Update() on the cast filter, which leads me to believe I'm doing something
> wrong in setting up the cast filter.  I'm attaching my code for the class
> I'm writing, hope it's something simple I'm doing wrong. Currently it's
> throwing the exception at line 85 when the registration transform
> initializer is activated.
>
> --
>
> AH
>
>
>
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> On Tue, Jul 26, 2016 at 7:09 PM, Bradley Lowekamp <brad at lowekamp.net>
> wrote:
>
>> Hello,
>>
>> The most common mistake here would be forgetting to call Allocate on your
>> image. Beyond that sharing your code would be helpful.
>>
>> Brad
>>
>> On Jul 26, 2016, at 1:43 PM, Andrew Harris <aharr8 at uwo.ca> wrote:
>>
>> Hello,
>> I am attempting to use the CastImageFilter to convert between unsigned
>> char and float image types, and am getting a
>> System.AccessViolationException at runtime.  I have seen reference to this
>> being caused by referring to a pointer that is out of scope, but in this
>> case both the image and the cast filter are delcared in the same method, so
>> I’m not sure how it can be going out of scope.  I can include the header
>> and definition files if that would be helpful.
>>
>> --
>>
>> AH
>>
>>
>>
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