I was able to reproduce the problem you are seeing. That is odd. Would you mind opening an issue on the bug tracker? https://gitlab.kitware.com/paraview/paraview/issues
Thanks, Cory On Fri, Feb 3, 2017 at 12:53 AM, Magician <[email protected]> wrote: > Hi all, > > > I have some 2D VTKImageData and export them as PNG images using 'Save > Data...'. > > I'm trying to get color values from original sources and convert them > to 8 or 16-bit color values with Programmable Filter. > But if I apply 'Save Data...' to the results, no PNG images exported > and get warnings as below: > >> Warning: In >> /Users/kitware/buildbot-slave/b99e1795/source-paraview/VTK/IO/Image/vtkPNGWriter.cxx, >> line 231 >> vtkPNGWriter (0x6000005a8260): PNGWriter only supports unsigned char and >> unsigned short inputs > > The attached dataset is a tiny sample. (including no dtype converter, but > reproduces same problems) > The data type of the PNGImage value of ProgrammableFilter1 should be > 'unsigned char', > but we may not be able to save it as a PNG image. > > Is it a bug? > > > Magician > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > -- Cory Quammen Staff R&D Engineer Kitware, Inc. _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Search the list archives at: http://markmail.org/search/?q=ParaView Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview
