# \#itk-5

**URL:** https://discourse.itk.org/tag/itk-5/101.md

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## [ITK Pythonic interface - filter output](https://discourse.itk.org/t/itk-pythonic-interface-filter-output/1628)

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**Author:** [@mafuentes](https://discourse.itk.org/u/mafuentes)\
**Replies:** 11\
**Last updated:** [March 20, 2019, 12:58pm UTC](https://discourse.itk.org/t/itk-pythonic-interface-filter-output/1628 "2019-03-20T12:58:48Z")

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Hello, with the new wrappers for ITK 5.0 Beta and all the facilities with the new pythonic interface I was wondering how can I especify a filter’s output type on the parameters. The idea is to change this: rescaler = …