[Insight-users] Writing Analyze file and specifying header properties

[Sara Rolfe]

Hi Kent,

Thanks, that makes sense.  Unfortunately I am stuck using the Analyze  
format.

Would I use the Orientation image filter that Saurabh mentioned to  
change the direction cosines?

Thanks,
Sara

On Apr 3, 2012, at 10:45 AM, Kent Williams wrote:

> When you read in the BMP file, the image orientation defaults to
> identity.  You can change the Direction cosines for the image to
> reflect what you want for the output image.  The ImageIO object that
> does the actual writing uses the orientation/spacing/origin
> information contained in the image that you're writing.
>
> I guess there's a reason you're using Analyze format, but I'd
> recommend against it, as it's very limited, especially when it comes
> to correct representation of orientation.
>
> On Mon, Apr 2, 2012 at 5:43 PM, Sara Rolfe  
> <smrolfe at u.washington.edu> wrote:
>> Hello,
>>
>> I would like to read a file of bmp images and write them as a  
>> 3DAnalyze
>> image.  I have implemented this using the ImageSeriesReader.   
>> However, when
>> the output is written as an Analyze volume, the default values for
>> orientation and voxel resolution are incorrect.  This causes the  
>> output
>> image to be mirrored.  I've not been able to find an explanation of  
>> how to
>> set these properties and would appreciate help figuring this out.
>>
>> Thanks,
>> Sara
>>
>>
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