[ITK-users] How to determine PixelType of itk::Image

[Dženan Zukić]

Of course it complained, switch statement is for integral types (if I
remember correctly).

Regards

On Tue, Mar 15, 2016 at 11:39 AM, Lambert Zijp <ljzijp at gmail.com> wrote:

> Hi Dženan,
>
> Thank you very much!
> Visual Studio 9 does not recognize decltype(), but typeid() worked fine.
> At least, when you make separate if statements, like you did in your
> example. When tried to use it in a switch statement, the compiler
> complained.
>
> Greetings,
> Lambert
>
>
> On Tue, Mar 15, 2016 at 2:47 PM, Dženan Zukić <dzenanz at gmail.com> wrote:
>
>> Hi Lambert,
>>
>> the classic way is using a bunch of if-else's.
>>
>> if (decltype(ValueType)==decltype(int))
>> {
>> //int specific processing
>> }
>> else if (decltype(ValueType)==decltype(itk::RGB<char>))
>> {
>> //RGB<char> specific processing
>> }
>> ​else if ...​
>>
>> ​If you can't use C++11's decltype then use typeid from <typeinfo>​
>> header.
>>
>> Regards,
>> Dženan
>>
>> On Tue, Mar 15, 2016 at 5:48 AM, Lambert Zijp <ljzijp at gmail.com> wrote:
>>
>>> I want to write a function that converts an arbitrary ITK image to
>>> another format (AVS in my case).
>>> It has been suggested that following functionprototype could de the job:
>>> template<typename ValueType,unsigned int Dimension>
>>> int ItkToAvs(AVSfield** ppAvs, typename
>>> itk::Image<ValueType,Dimension>::Pointer pItkImage);
>>>
>>> Now I want to know whether ValueType equals unsigned char or short or
>>> int etc. Also whether the pixels are single numbers or vectors. How does
>>> one do that?
>>>
>>> Greetings,
>>> Lambert
>>>
>>>
>>>
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>
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