Hello,
The line using "GetVectorImageAsNumpyArray" returns an attribut error on my
computer. You should open a new topic, it's not the same problem.
Cécile
Le lundi 10 octobre 2016 10:32:38 UTC+2, Rashad a écrit :
>
>
> Hello,
>
> can you have a look at this test code and see if the fix works for you?
>
> I had to call SetParameterUserValue method for extractroi to work.
> ExtractROI.SetParameterUserValue("sizex", True)
>
>
> https://github.com/orfeotoolbox/OTB/blob/master/Modules/Wrappers/SWIG/test/python/PythonNumpyTest.py#L24
>
> On Friday, October 7, 2016 at 10:00:14 AM UTC+2, Cécile Cazals wrote:
>>
>> Hello,
>>
>> I am trying to use OTB with Python, beginning by a simple image subset
>> using ExtractROI.
>>
>> The following command line works fine :
>> otbcli_ExtractROI -in s1_vv.tif -mode fit -mode.fit.ref emprise.tif -out
>> s1_vv_Extract.tif
>>
>> The following python code works fine :
>> import otbApplication
>> ExtractROI = otbApplication.Registry.CreateApplication("ExtractROI")
>> ExtractROI.SetParameterString("in",'s1_vv.tif')
>> ExtractROI.SetParameterString("startx",'820')
>> ExtractROI.SetParameterString("starty",'500')
>> ExtractROI.SetParameterString("sizex",'308')
>> ExtractROI.SetParameterString("sizey",'444')
>> ExtractROI.SetParameterString("out", "s1_vv_Extract.tif")
>> ExtractROI.ExecuteAndWriteOutput()
>>
>> But the following python code returns "Erreur de segmentation (core
>> dumped)"
>> import otbApplication
>> ExtractROI = otbApplication.Registry.CreateApplication("ExtractROI")
>> ExtractROI.SetParameterString("in",'s1_vv.tif')
>> ExtractROI.SetParameterString("mode",'fit')
>> ExtractROI.SetParameterString("mode.fit.ref",'emprise.tif')
>> ExtractROI.SetParameterString("out", "s1_vv_Extract.tif")
>> ExtractROI.ExecuteAndWriteOutput()
>>
>> I can't understand what is happening... It seams that all functions using
>> parameters with '.' like 'io.in' does the same.
>> You will find attached the images used.
>>
>> Many thanks in advanced for any advice !
>>
>> Cécile
>>
>>
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